<?xml version='1.0' encoding='UTF-8'?><?xml-stylesheet href="http://www.blogger.com/styles/atom.css" type="text/css"?><feed xmlns='http://www.w3.org/2005/Atom' xmlns:openSearch='http://a9.com/-/spec/opensearchrss/1.0/' xmlns:georss='http://www.georss.org/georss' xmlns:gd='http://schemas.google.com/g/2005' xmlns:thr='http://purl.org/syndication/thread/1.0'><id>tag:blogger.com,1999:blog-7694951848983743969</id><updated>2012-01-02T14:50:30.797-06:00</updated><category term='Space Time'/><category term='Quantum Principle'/><category term='Relativity Theory'/><category term='Lines'/><category term='Partial Orders'/><category term='Covariance Principle'/><category term='Causal Sets'/><category term='Concurrency Structures'/><category term='Loops'/><category term='Petri-Nets'/><category term='Minkowski Space'/><category term='Quantum Theory'/><category term='Pauli'/><category term='Orientation'/><category term='Stehr'/><category term='Lorentzian Manifolds'/><category term='Q-Order'/><category term='Kummer'/><category term='Topology'/><category term='Einstein'/><category term='Uncertainty Principle'/><category term='Hawking'/><category term='Heisenberg'/><category term='Petri'/><category term='Malament'/><category term='Bohr'/><category term='Events'/><category term='Separation-Relation'/><category term='Coordinate Systems'/><title type='text'>Einstein + Heisenberg = Petri  &amp; Weyl</title><subtitle type='html'>Carl Adam Petri established 4 decades ago the pillars for a different way of thinking “Informatics” and “Physics”, deeply influenced by the ideas of Einstein, Heisenberg and Weyl. As my small contribution I'm working on a mathematical model, Q-Orders, that formally combines the discrete but combinatorial world of Petri and the underlying combinatorial yet continuous structure of General Relativity, a step may be towards Combinatorial General Relativity Theory.</subtitle><link rel='http://schemas.google.com/g/2005#feed' type='application/atom+xml' href='http://petri-grt.blogspot.com/feeds/posts/default'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/7694951848983743969/posts/default?max-results=100'/><link rel='alternate' type='text/html' href='http://petri-grt.blogspot.com/'/><link rel='hub' href='http://pubsubhubbub.appspot.com/'/><author><name>Cornelio.Hopmann at Gmail.com</name><uri>http://www.blogger.com/profile/08432273532834843773</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><generator version='7.00' uri='http://www.blogger.com'>Blogger</generator><openSearch:totalResults>28</openSearch:totalResults><openSearch:startIndex>1</openSearch:startIndex><openSearch:itemsPerPage>100</openSearch:itemsPerPage><entry><id>tag:blogger.com,1999:blog-7694951848983743969.post-6903806437384857523</id><published>2011-12-05T18:24:00.001-06:00</published><updated>2011-12-05T18:31:15.070-06:00</updated><title type='text'>Linear Q-Space - Third Intent</title><summary type='text'>We had again to modify the definition in two aspects: (1) Taking into account,as we did before when defining the topology  that not all elements are places, and (2) introduce some means to connect the locally defined linear structures.   While the Light-cones are the underlying combinatorial structure from General Relativity to model the Causal (or Conformal) Structure, it seems that totally </summary><link rel='replies' type='application/atom+xml' href='http://petri-grt.blogspot.com/feeds/6903806437384857523/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://petri-grt.blogspot.com/2011/12/linear-q-space-third-intent.html#comment-form' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/7694951848983743969/posts/default/6903806437384857523'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/7694951848983743969/posts/default/6903806437384857523'/><link rel='alternate' type='text/html' href='http://petri-grt.blogspot.com/2011/12/linear-q-space-third-intent.html' title='Linear Q-Space - Third Intent'/><author><name>Cornelio.Hopmann at Gmail.com</name><uri>http://www.blogger.com/profile/08432273532834843773</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://lh6.ggpht.com/-VpawMwmMBYk/Tt1gs1kFJKI/AAAAAAAABpw/5xmHFL7J5nY/s72-c/Eqn4_thumb.gif?imgmax=800' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-7694951848983743969.post-2727422142503172404</id><published>2011-11-28T13:13:00.001-06:00</published><updated>2011-11-28T14:38:06.156-06:00</updated><title type='text'>Linear Q-Spaces – Second Intent</title><summary type='text'>While the Light-cones are the underlying combinatorial structure from General Relativity to model the Causal (or Conformal) Structure, it seems that Normal Neighborhoods and Normal Coordinate-Systems (alas the Inertial-Frames or the heuristic base for the Einstein Equivalence Principle) are the proper candidates upon which to model the combinatorial equivalent for the Projective Structure.  In my</summary><link rel='replies' type='application/atom+xml' href='http://petri-grt.blogspot.com/feeds/2727422142503172404/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://petri-grt.blogspot.com/2011/11/linear-q-spaces-second-intent.html#comment-form' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/7694951848983743969/posts/default/2727422142503172404'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/7694951848983743969/posts/default/2727422142503172404'/><link rel='alternate' type='text/html' href='http://petri-grt.blogspot.com/2011/11/linear-q-spaces-second-intent.html' title='Linear Q-Spaces – Second Intent'/><author><name>Cornelio.Hopmann at Gmail.com</name><uri>http://www.blogger.com/profile/08432273532834843773</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://lh5.ggpht.com/-8vGNFnZ8xnc/TtPb304qvyI/AAAAAAAABpU/6A0Bsx9JvAA/s72-c/Linear%252520Spaces_thumb.gif?imgmax=800' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-7694951848983743969.post-8893753759574169406</id><published>2011-11-19T18:11:00.001-06:00</published><updated>2011-11-20T03:44:06.473-06:00</updated><title type='text'>Combinatorial Pre-Weyl-Spaces</title><summary type='text'>Introduction  We are looking for a combinatorial framework that, in an essential way, includes the structure of Space-Time as a continuous model on one side and the structure of of Petri-Nets as a finite (countable) model on the other.   Essential means that physically different Space-Times and logically different Petri-Nets shall have different models and that different models produce different </summary><link rel='replies' type='application/atom+xml' href='http://petri-grt.blogspot.com/feeds/8893753759574169406/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://petri-grt.blogspot.com/2011/11/introduction-we-are-looking-for.html#comment-form' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/7694951848983743969/posts/default/8893753759574169406'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/7694951848983743969/posts/default/8893753759574169406'/><link rel='alternate' type='text/html' href='http://petri-grt.blogspot.com/2011/11/introduction-we-are-looking-for.html' title='Combinatorial Pre-Weyl-Spaces'/><author><name>Cornelio.Hopmann at Gmail.com</name><uri>http://www.blogger.com/profile/08432273532834843773</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://lh3.ggpht.com/-zCLZIwyfxTs/TshFq-p3f5I/AAAAAAAABoQ/dseQo2Y-hzM/s72-c/Eqn1_thumb2.gif?imgmax=800' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-7694951848983743969.post-8070373022705014446</id><published>2011-11-19T09:51:00.001-06:00</published><updated>2011-11-19T09:51:15.405-06:00</updated><title type='text'>Related approaches &amp; their problems</title><summary type='text'>For Space-Times a seminal contribution of S. W. Hawking[1] introduced a unique combinatorial structure –a partial-order– attached to Lorentzian Manifolds with some additional restrictions, that up to conformal mappings defines the manifold (Alfonso García-Parrado and José M. M. Senovilla review[2] on Causal Space-times). David Malament[3] showed how this combinatorial structure alone, under </summary><link rel='replies' type='application/atom+xml' href='http://petri-grt.blogspot.com/feeds/8070373022705014446/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://petri-grt.blogspot.com/2011/11/for-space-times-seminal-contribution-of.html#comment-form' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/7694951848983743969/posts/default/8070373022705014446'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/7694951848983743969/posts/default/8070373022705014446'/><link rel='alternate' type='text/html' href='http://petri-grt.blogspot.com/2011/11/for-space-times-seminal-contribution-of.html' title='Related approaches &amp;amp; their problems'/><author><name>Cornelio.Hopmann at Gmail.com</name><uri>http://www.blogger.com/profile/08432273532834843773</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-7694951848983743969.post-5666158992075719227</id><published>2010-12-14T12:41:00.001-06:00</published><updated>2010-12-16T19:36:56.843-06:00</updated><title type='text'>Einstein Spaces</title><summary type='text'>Introduction  We are looking for a combinatorial framework that, in an essential way, includes the structure of Space-Time as a continuous model on one side and the structure of of Petri-Nets as a finite (countable) model on the other.   Essential means that physically different Space-Times and logically different Petri-Nets shall have different models and that different models produce different </summary><link rel='replies' type='application/atom+xml' href='http://petri-grt.blogspot.com/feeds/5666158992075719227/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://petri-grt.blogspot.com/2010/12/einstein-spaces.html#comment-form' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/7694951848983743969/posts/default/5666158992075719227'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/7694951848983743969/posts/default/5666158992075719227'/><link rel='alternate' type='text/html' href='http://petri-grt.blogspot.com/2010/12/einstein-spaces.html' title='Einstein Spaces'/><author><name>Cornelio.Hopmann at Gmail.com</name><uri>http://www.blogger.com/profile/08432273532834843773</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://lh3.ggpht.com/_bFeWJBwl17U/TQe55cnCAWI/AAAAAAAABLQ/8AnjqzO3uyQ/s72-c/Eqn1_thumb9.gif?imgmax=800' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-7694951848983743969.post-8801958734462768731</id><published>2010-09-08T11:31:00.001-06:00</published><updated>2010-09-08T11:31:23.567-06:00</updated><title type='text'>Q-Spaces - Examples</title><summary type='text'>The following examples are our Target i.e. when elaborating/working with the Axioms and the question arises whether to accept or reject a new formulation, I check whether all examples are still covered or not (sometimes by slight modifications of the example without changing its essence).  Example 1 Real Line as Q-Space   Example 2 Circle-Group as Q-Space   Example 3 Genesis as Q-Space   The </summary><link rel='replies' type='application/atom+xml' href='http://petri-grt.blogspot.com/feeds/8801958734462768731/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://petri-grt.blogspot.com/2010/09/q-spaces-examples.html#comment-form' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/7694951848983743969/posts/default/8801958734462768731'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/7694951848983743969/posts/default/8801958734462768731'/><link rel='alternate' type='text/html' href='http://petri-grt.blogspot.com/2010/09/q-spaces-examples.html' title='Q-Spaces - Examples'/><author><name>Cornelio.Hopmann at Gmail.com</name><uri>http://www.blogger.com/profile/08432273532834843773</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://lh4.ggpht.com/_bFeWJBwl17U/TIfINgfOqNI/AAAAAAAABC0/tGXDlf95jog/s72-c/Ex01_thumb%5B3%5D.gif?imgmax=800' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-7694951848983743969.post-2766481884463551419</id><published>2010-09-07T17:28:00.001-06:00</published><updated>2010-09-15T22:23:49.865-06:00</updated><title type='text'>A improved edition: Order &amp; Geometry</title><summary type='text'>The Axiom-Sets for Q-Spaces  There has been another round of silence in this BLOG, partially to attend some bread-and-butter business, partially to solidify the inclusion of a second basic relation besides order, a relation that reflects locally geometry: while the relation Q clearly models the conformal invariant structure –the Topology- of Space-Time, it misses the projective invariant part, </summary><link rel='replies' type='application/atom+xml' href='http://petri-grt.blogspot.com/feeds/2766481884463551419/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://petri-grt.blogspot.com/2010/09/new-completed-edition-order-geometry.html#comment-form' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/7694951848983743969/posts/default/2766481884463551419'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/7694951848983743969/posts/default/2766481884463551419'/><link rel='alternate' type='text/html' href='http://petri-grt.blogspot.com/2010/09/new-completed-edition-order-geometry.html' title='A improved edition: Order &amp;amp; Geometry'/><author><name>Cornelio.Hopmann at Gmail.com</name><uri>http://www.blogger.com/profile/08432273532834843773</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://lh6.ggpht.com/_bFeWJBwl17U/TJGb0nyeUtI/AAAAAAAABHU/ih0fiW-P3yU/s72-c/q%20theory%20axiom%20text-001_thumb%5B2%5D.png?imgmax=800' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-7694951848983743969.post-9044892202716180214</id><published>2010-07-16T11:06:00.001-06:00</published><updated>2010-07-16T11:20:37.803-06:00</updated><title type='text'>Carl Adam Petri dies – his ideas live on</title><summary type='text'>  Carl Adam Petri   Geboren/born am 12. Juli 1926    Gestorben/died am 02. Juli 2010     Mathematiker und Informatiker     Reference to his homepage  </summary><link rel='replies' type='application/atom+xml' href='http://petri-grt.blogspot.com/feeds/9044892202716180214/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://petri-grt.blogspot.com/2010/07/carl-adam-petri-dies-his-ideas-live-on.html#comment-form' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/7694951848983743969/posts/default/9044892202716180214'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/7694951848983743969/posts/default/9044892202716180214'/><link rel='alternate' type='text/html' href='http://petri-grt.blogspot.com/2010/07/carl-adam-petri-dies-his-ideas-live-on.html' title='Carl Adam Petri dies – his ideas live on'/><author><name>Cornelio.Hopmann at Gmail.com</name><uri>http://www.blogger.com/profile/08432273532834843773</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-7694951848983743969.post-3402922511457903384</id><published>2010-01-16T07:32:00.001-06:00</published><updated>2010-01-16T07:32:20.263-06:00</updated><title type='text'>Q-Topology – I</title><summary type='text'>The structure (Q;Q) as defined by Axioms I-VII enables the definition of a Topology for Q.   Theorem 1 Q-Topology        We will present this theorem, its definitions and proofs step by step.  T 1.1-3 Intervals and Sub-Cone Neighborhoods     Intervals J are complete pieces of lines, i.e. contain all elements of a line that are between some border-elements. [Closed] Points are elements that appear</summary><link rel='replies' type='application/atom+xml' href='http://petri-grt.blogspot.com/feeds/3402922511457903384/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://petri-grt.blogspot.com/2010/01/q-topology-i.html#comment-form' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/7694951848983743969/posts/default/3402922511457903384'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/7694951848983743969/posts/default/3402922511457903384'/><link rel='alternate' type='text/html' href='http://petri-grt.blogspot.com/2010/01/q-topology-i.html' title='Q-Topology – I'/><author><name>Cornelio.Hopmann at Gmail.com</name><uri>http://www.blogger.com/profile/08432273532834843773</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://lh3.ggpht.com/_bFeWJBwl17U/S1G_1TdcP7I/AAAAAAAAAzU/lkArK6ros2M/s72-c/Eqn20_thumb2.gif?imgmax=800' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-7694951848983743969.post-7189781422228007997</id><published>2009-12-22T22:20:00.001-06:00</published><updated>2010-01-12T14:50:19.392-06:00</updated><title type='text'>Lines, Cuts and Dedekind</title><summary type='text'>Reformulated without changing its essential content.      Axiom 7 finally ties together classically continuous and classically countable models. As shown in a later post, it defines a new type of Topology valid for both.  Axiom 7 Continuous    We will walk through the construction step by step.  Step 1: Lines  Here the second definition introduces sets, where all of its elements are q-related. </summary><link rel='replies' type='application/atom+xml' href='http://petri-grt.blogspot.com/feeds/7189781422228007997/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://petri-grt.blogspot.com/2009/12/lines-cuts-and-dedekind.html#comment-form' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/7694951848983743969/posts/default/7189781422228007997'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/7694951848983743969/posts/default/7189781422228007997'/><link rel='alternate' type='text/html' href='http://petri-grt.blogspot.com/2009/12/lines-cuts-and-dedekind.html' title='Lines, Cuts and Dedekind'/><author><name>Cornelio.Hopmann at Gmail.com</name><uri>http://www.blogger.com/profile/08432273532834843773</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://lh4.ggpht.com/_bFeWJBwl17U/S0zgJYJ2muI/AAAAAAAAAyk/Y_Ukj83sV7E/s72-c/Eqn10_thumb%5B2%5D.gif?imgmax=800' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-7694951848983743969.post-1955774218853261427</id><published>2009-12-22T15:10:00.001-06:00</published><updated>2009-12-22T15:36:52.094-06:00</updated><title type='text'>Revised: Going in Circles – Part III</title><summary type='text'>There is an old saying When the only tool at hand is a hammer, the world appears to be a bunch of nails. Our hammer are the sets {{a,b},{c,d}}, the nails are the points, Axiom 5  and 6 define then how the world appears to us.   Axiom 6 Coherent   Axiom 6 is still quite easy to understand: it claims that the relation Q is connected by q-sets. Whatever it’s cut into two pieces, there will be always</summary><link rel='replies' type='application/atom+xml' href='http://petri-grt.blogspot.com/feeds/1955774218853261427/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://petri-grt.blogspot.com/2009/12/revised-going-in-circles-part-iii.html#comment-form' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/7694951848983743969/posts/default/1955774218853261427'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/7694951848983743969/posts/default/1955774218853261427'/><link rel='alternate' type='text/html' href='http://petri-grt.blogspot.com/2009/12/revised-going-in-circles-part-iii.html' title='Revised: Going in Circles – Part III'/><author><name>Cornelio.Hopmann at Gmail.com</name><uri>http://www.blogger.com/profile/08432273532834843773</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://lh4.ggpht.com/_bFeWJBwl17U/SzE1uBKGChI/AAAAAAAAAp4/WCilOW6LIoI/s72-c/Eqn07_thumb%5B2%5D.gif?imgmax=800' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-7694951848983743969.post-715088738926116408</id><published>2009-12-22T14:28:00.001-06:00</published><updated>2009-12-22T14:34:53.305-06:00</updated><title type='text'>Revised: Going in Circles – Part II</title><summary type='text'>In Going in Circles – Part I we presented the basic reasoning underlying Q-Orders by analyzing the configurations of elements on 1 Circle and the combination of 2 circles. Already in the discussion of Axiom 4 we said informally that the combination of circles should create new ones and specified which would be permitted based on pictures.   Yet it would be a fruitless and hence useless task, to </summary><link rel='replies' type='application/atom+xml' href='http://petri-grt.blogspot.com/feeds/715088738926116408/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://petri-grt.blogspot.com/2009/12/revised-going-in-circles-part-ii.html#comment-form' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/7694951848983743969/posts/default/715088738926116408'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/7694951848983743969/posts/default/715088738926116408'/><link rel='alternate' type='text/html' href='http://petri-grt.blogspot.com/2009/12/revised-going-in-circles-part-ii.html' title='Revised: Going in Circles – Part II'/><author><name>Cornelio.Hopmann at Gmail.com</name><uri>http://www.blogger.com/profile/08432273532834843773</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://lh4.ggpht.com/_bFeWJBwl17U/SzEr4jgIcsI/AAAAAAAAAo4/ZZ23esOPapQ/s72-c/Eqn04_thumb%5B1%5D.gif?imgmax=800' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-7694951848983743969.post-6822794919053374114</id><published>2009-12-22T13:47:00.001-06:00</published><updated>2009-12-22T14:02:19.421-06:00</updated><title type='text'>Revised: Going in Circles – Part I</title><summary type='text'>Strange as is may sound, to me Axioms are not just formal statements –obviously if we like to do Mathematics later on, they have to be also formal statements in some formal language-, but rather the intent to express as precisely as possible a concept found in reality, Plato would have said an idea.   In this post we’re going to show for 3 of the first 5 Axioms how they have been found and what </summary><link rel='replies' type='application/atom+xml' href='http://petri-grt.blogspot.com/feeds/6822794919053374114/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://petri-grt.blogspot.com/2009/12/revised-going-in-circles-part-i.html#comment-form' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/7694951848983743969/posts/default/6822794919053374114'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/7694951848983743969/posts/default/6822794919053374114'/><link rel='alternate' type='text/html' href='http://petri-grt.blogspot.com/2009/12/revised-going-in-circles-part-i.html' title='Revised: Going in Circles – Part I'/><author><name>Cornelio.Hopmann at Gmail.com</name><uri>http://www.blogger.com/profile/08432273532834843773</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://lh6.ggpht.com/_bFeWJBwl17U/SzEiBISMPrI/AAAAAAAAAno/ZpwAnhqLSEU/s72-c/Eqn01_thumb%5B3%5D.gif?imgmax=800' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-7694951848983743969.post-4224535136366226326</id><published>2009-12-22T12:36:00.001-06:00</published><updated>2010-01-12T14:57:40.100-06:00</updated><title type='text'>Revised Axioms for Q-Spaces: Q-Orders</title><summary type='text'>There have been month of silence in this BLOG, as I was running into serious troubles beyond the elementary Axioms for Q-Orders, i.e. those that equip Q-Spaces with a suitable topology. More over it turned out that –at least for the moment- an additional axiomatic relation may be needed: while the relation Q clearly models the conformal invariant structure –the Topology- of Space-Time, it misses </summary><link rel='replies' type='application/atom+xml' href='http://petri-grt.blogspot.com/feeds/4224535136366226326/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://petri-grt.blogspot.com/2009/12/revised-axioms-for-q-spaces-q-orders.html#comment-form' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/7694951848983743969/posts/default/4224535136366226326'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/7694951848983743969/posts/default/4224535136366226326'/><link rel='alternate' type='text/html' href='http://petri-grt.blogspot.com/2009/12/revised-axioms-for-q-spaces-q-orders.html' title='Revised Axioms for Q-Spaces: Q-Orders'/><author><name>Cornelio.Hopmann at Gmail.com</name><uri>http://www.blogger.com/profile/08432273532834843773</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://lh6.ggpht.com/_bFeWJBwl17U/S0ziCZ4QPfI/AAAAAAAAAzM/JNNBqC579bg/s72-c/qaxioms_thumb%5B4%5D.png?imgmax=800' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-7694951848983743969.post-4754467479862167999</id><published>2009-04-16T14:44:00.001-06:00</published><updated>2009-04-19T08:38:02.341-06:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='Hawking'/><category scheme='http://www.blogger.com/atom/ns#' term='Causal Sets'/><category scheme='http://www.blogger.com/atom/ns#' term='Topology'/><category scheme='http://www.blogger.com/atom/ns#' term='Lines'/><category scheme='http://www.blogger.com/atom/ns#' term='Orientation'/><category scheme='http://www.blogger.com/atom/ns#' term='Concurrency Structures'/><category scheme='http://www.blogger.com/atom/ns#' term='Q-Order'/><category scheme='http://www.blogger.com/atom/ns#' term='Loops'/><title type='text'>The Great Simplification – Part II</title><summary type='text'>After slashing the original definition of Axiom 6, here comes a similar reduction of Axiom 7, originally introduced in The trapped Arrow of Time – Part III.  The new    Axiom 7 Q-Loops           Axiom 7.1 are technical definitions:  completely Q-ordered sets and the closed hull of a set.   Axiom 7.2-4 introduce a substitute for Jordan-Curves. 7.2 defines the property of being connect for a set in</summary><link rel='replies' type='application/atom+xml' href='http://petri-grt.blogspot.com/feeds/4754467479862167999/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://petri-grt.blogspot.com/2009/04/great-simplification-part-ii.html#comment-form' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/7694951848983743969/posts/default/4754467479862167999'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/7694951848983743969/posts/default/4754467479862167999'/><link rel='alternate' type='text/html' href='http://petri-grt.blogspot.com/2009/04/great-simplification-part-ii.html' title='The Great Simplification – Part II'/><author><name>Cornelio.Hopmann at Gmail.com</name><uri>http://www.blogger.com/profile/08432273532834843773</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://lh4.ggpht.com/_bFeWJBwl17U/SeeYgz91PFI/AAAAAAAAAdU/xtuHvMtlahA/s72-c/axiom%20VII%20n_thumb%5B5%5D.png?imgmax=800' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-7694951848983743969.post-327268687440814733</id><published>2009-04-14T15:33:00.001-06:00</published><updated>2009-04-21T16:13:24.642-06:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='Hawking'/><category scheme='http://www.blogger.com/atom/ns#' term='Causal Sets'/><category scheme='http://www.blogger.com/atom/ns#' term='Topology'/><category scheme='http://www.blogger.com/atom/ns#' term='Lines'/><category scheme='http://www.blogger.com/atom/ns#' term='Uncertainty Principle'/><category scheme='http://www.blogger.com/atom/ns#' term='Concurrency Structures'/><category scheme='http://www.blogger.com/atom/ns#' term='Q-Order'/><title type='text'>The Great Simplification - Part I (corrections)</title><summary type='text'>As stated clearly in the presentation, this BLOG documents Work in Progress, not at all final results. Some decades ago, when I started to study seriously Mathematics, I always wondered: how the hell were those powerful initial axioms and definitions found, which then gave origin to such powerful theories? Most of my teachers (and most Text-Books) presented only the final results in the sequence </summary><link rel='replies' type='application/atom+xml' href='http://petri-grt.blogspot.com/feeds/327268687440814733/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://petri-grt.blogspot.com/2009/04/great-simplification-part-i.html#comment-form' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/7694951848983743969/posts/default/327268687440814733'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/7694951848983743969/posts/default/327268687440814733'/><link rel='alternate' type='text/html' href='http://petri-grt.blogspot.com/2009/04/great-simplification-part-i.html' title='The Great Simplification - Part I (corrections)'/><author><name>Cornelio.Hopmann at Gmail.com</name><uri>http://www.blogger.com/profile/08432273532834843773</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://lh6.ggpht.com/_bFeWJBwl17U/Se5E_Pbbf-I/AAAAAAAAAf4/bVHwmFF5EBM/s72-c/axiom%20VI%20n_thumb%5B4%5D.png?imgmax=800' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-7694951848983743969.post-4996184115525052317</id><published>2009-04-04T15:31:00.001-06:00</published><updated>2009-04-21T16:30:40.357-06:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='Hawking'/><category scheme='http://www.blogger.com/atom/ns#' term='Causal Sets'/><category scheme='http://www.blogger.com/atom/ns#' term='Topology'/><category scheme='http://www.blogger.com/atom/ns#' term='Partial Orders'/><category scheme='http://www.blogger.com/atom/ns#' term='Malament'/><category scheme='http://www.blogger.com/atom/ns#' term='Petri'/><category scheme='http://www.blogger.com/atom/ns#' term='Concurrency Structures'/><category scheme='http://www.blogger.com/atom/ns#' term='Q-Order'/><category scheme='http://www.blogger.com/atom/ns#' term='Space Time'/><category scheme='http://www.blogger.com/atom/ns#' term='Petri-Nets'/><title type='text'>A Glimpse of the Big Picture</title><summary type='text'>I’ve been asked whether there is a single text, that comprises the most essential of Q-Orders. Well – there is not, or not yet. To get an idea of what is and what not yet, may be the below picture helps.  The Big Picture         The left side shows in a very simplified manner the tower of mathematics beneath contemporary, classical General Relativity Theory. The right side, as far as I’m aware  </summary><link rel='replies' type='application/atom+xml' href='http://petri-grt.blogspot.com/feeds/4996184115525052317/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://petri-grt.blogspot.com/2009/04/glimpse-of-big-picture.html#comment-form' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/7694951848983743969/posts/default/4996184115525052317'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/7694951848983743969/posts/default/4996184115525052317'/><link rel='alternate' type='text/html' href='http://petri-grt.blogspot.com/2009/04/glimpse-of-big-picture.html' title='A Glimpse of the Big Picture'/><author><name>Cornelio.Hopmann at Gmail.com</name><uri>http://www.blogger.com/profile/08432273532834843773</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://lh3.ggpht.com/_bFeWJBwl17U/SdfRsLnLsuI/AAAAAAAAAZ0/i5uzMLWnq4Q/s72-c/The%20Big%20Picture_thumb%5B7%5D.png?imgmax=800' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-7694951848983743969.post-6918428440401596188</id><published>2009-03-31T12:37:00.001-06:00</published><updated>2009-04-15T00:31:33.624-06:00</updated><title type='text'>Going Backward, Going Forward – Part II</title><summary type='text'>Partial obsolete – see below  This post will be dedicated to 1-dimensional Q-Orders, studying the effects Axiom 6 Q-Topology has on them and preparing the ground for the n+1-dimensional case.     Axiom 6           We will study 4 cases: the Rational Numbers, the Real Numbers, the Cyclic Group Zn and the Circle Group, using for the latter geometric representations on the Unit-Circle when </summary><link rel='replies' type='application/atom+xml' href='http://petri-grt.blogspot.com/feeds/6918428440401596188/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://petri-grt.blogspot.com/2009/03/going-backward-going-forward-part-ii.html#comment-form' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/7694951848983743969/posts/default/6918428440401596188'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/7694951848983743969/posts/default/6918428440401596188'/><link rel='alternate' type='text/html' href='http://petri-grt.blogspot.com/2009/03/going-backward-going-forward-part-ii.html' title='Going Backward, Going Forward – Part II'/><author><name>Cornelio.Hopmann at Gmail.com</name><uri>http://www.blogger.com/profile/08432273532834843773</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://lh6.ggpht.com/_bFeWJBwl17U/SdZIwEULWvI/AAAAAAAAAZA/akhU_lPRULo/s72-c/axiom%20VI_thumb%5B4%5D.gif?imgmax=800' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-7694951848983743969.post-7817226148464369255</id><published>2009-03-29T10:46:00.001-06:00</published><updated>2009-03-29T13:57:12.379-06:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='Hawking'/><category scheme='http://www.blogger.com/atom/ns#' term='Causal Sets'/><category scheme='http://www.blogger.com/atom/ns#' term='Partial Orders'/><category scheme='http://www.blogger.com/atom/ns#' term='Q-Order'/><title type='text'>Going Backward, Going Forward – Part I</title><summary type='text'>In the following 3 posts we will go backward and forward through the seven axiom-sets, on one side to get a better feeling for Q-Orders, on the other to relate Q-orders with classically known concepts. The final post will show that the Hawking-Topology is a Q-Order.  Let’s start in this post with some considerations about the Axioms 1 to 5 and their relation to partial orders.     Axiom 1   </summary><link rel='replies' type='application/atom+xml' href='http://petri-grt.blogspot.com/feeds/7817226148464369255/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://petri-grt.blogspot.com/2009/03/like-feynman-going-backward-going.html#comment-form' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/7694951848983743969/posts/default/7817226148464369255'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/7694951848983743969/posts/default/7817226148464369255'/><link rel='alternate' type='text/html' href='http://petri-grt.blogspot.com/2009/03/like-feynman-going-backward-going.html' title='Going Backward, Going Forward – Part I'/><author><name>Cornelio.Hopmann at Gmail.com</name><uri>http://www.blogger.com/profile/08432273532834843773</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://lh4.ggpht.com/_bFeWJBwl17U/Sc-lwUw3jtI/AAAAAAAAAT4/Oc3gwyYf8bs/s72-c/axiomI_thumb4.png?imgmax=800' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-7694951848983743969.post-4722518651809824361</id><published>2009-03-17T21:13:00.006-06:00</published><updated>2009-04-16T14:49:36.887-06:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='Hawking'/><category scheme='http://www.blogger.com/atom/ns#' term='Topology'/><category scheme='http://www.blogger.com/atom/ns#' term='Lorentzian Manifolds'/><category scheme='http://www.blogger.com/atom/ns#' term='Malament'/><category scheme='http://www.blogger.com/atom/ns#' term='Q-Order'/><category scheme='http://www.blogger.com/atom/ns#' term='Loops'/><category scheme='http://www.blogger.com/atom/ns#' term='Space Time'/><title type='text'>The trapped Arrow of Time – Part III</title><summary type='text'>Obsolete by the Great Simplification … yet still useful for heuristics   The central result of the cited articles from Stephen Hawking(1) and David Malament(2) is the proof that the path-topology, and only the path-topology, of space-time defines the time-like curves and viceversa, i.e. the time-like curves define uniquely the topology, where in turn the metric Tensor g may be reconstructed up to</summary><link rel='replies' type='application/atom+xml' href='http://petri-grt.blogspot.com/feeds/4722518651809824361/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://petri-grt.blogspot.com/2009/03/trapped-arrow-of-time-part-iii.html#comment-form' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/7694951848983743969/posts/default/4722518651809824361'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/7694951848983743969/posts/default/4722518651809824361'/><link rel='alternate' type='text/html' href='http://petri-grt.blogspot.com/2009/03/trapped-arrow-of-time-part-iii.html' title='The trapped Arrow of Time – Part III'/><author><name>Cornelio.Hopmann at Gmail.com</name><uri>http://www.blogger.com/profile/08432273532834843773</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://lh4.ggpht.com/_bFeWJBwl17U/Scg6esO1jfI/AAAAAAAAAQE/gYJS6xYE844/s72-c/gridsymmetries_thumb6.png?imgmax=800' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-7694951848983743969.post-7123955657457395974</id><published>2009-03-17T12:48:00.003-06:00</published><updated>2009-04-14T15:38:16.524-06:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='Hawking'/><category scheme='http://www.blogger.com/atom/ns#' term='Minkowski Space'/><category scheme='http://www.blogger.com/atom/ns#' term='Topology'/><category scheme='http://www.blogger.com/atom/ns#' term='Lines'/><category scheme='http://www.blogger.com/atom/ns#' term='Concurrency Structures'/><category scheme='http://www.blogger.com/atom/ns#' term='Q-Order'/><title type='text'>The trapped Arrow of Time – Part II</title><summary type='text'>Obsolete by the Great Simplification … yet still useful for heuristics   After the long introduction of Part I with so many caveats based on painful experiences, here the     Axiom 6 Topology       As final goal we will construct Q-Path-Topologies, that is the category of topological spaces that correspond precisely to Q-Orders. The construction is done in two steps: first in this part we </summary><link rel='replies' type='application/atom+xml' href='http://petri-grt.blogspot.com/feeds/7123955657457395974/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://petri-grt.blogspot.com/2009/03/trapped-arrow-of-time-part-ii.html#comment-form' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/7694951848983743969/posts/default/7123955657457395974'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/7694951848983743969/posts/default/7123955657457395974'/><link rel='alternate' type='text/html' href='http://petri-grt.blogspot.com/2009/03/trapped-arrow-of-time-part-ii.html' title='The trapped Arrow of Time – Part II'/><author><name>Cornelio.Hopmann at Gmail.com</name><uri>http://www.blogger.com/profile/08432273532834843773</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://lh4.ggpht.com/_bFeWJBwl17U/SdZGWhGPYjI/AAAAAAAAAYY/vYI9933xPAQ/s72-c/axiom%20VI_thumb%5B11%5D.gif?imgmax=800' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-7694951848983743969.post-3898518338298766458</id><published>2009-03-14T13:07:00.004-06:00</published><updated>2009-04-14T15:37:01.511-06:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='Coordinate Systems'/><category scheme='http://www.blogger.com/atom/ns#' term='Events'/><category scheme='http://www.blogger.com/atom/ns#' term='Bohr'/><category scheme='http://www.blogger.com/atom/ns#' term='Covariance Principle'/><category scheme='http://www.blogger.com/atom/ns#' term='Uncertainty Principle'/><category scheme='http://www.blogger.com/atom/ns#' term='Relativity Theory'/><category scheme='http://www.blogger.com/atom/ns#' term='Quantum Theory'/><category scheme='http://www.blogger.com/atom/ns#' term='Petri'/><category scheme='http://www.blogger.com/atom/ns#' term='Q-Order'/><category scheme='http://www.blogger.com/atom/ns#' term='Pauli'/><category scheme='http://www.blogger.com/atom/ns#' term='Heisenberg'/><category scheme='http://www.blogger.com/atom/ns#' term='Einstein'/><title type='text'>The trapped Arrow of Time – Part I</title><summary type='text'>Obsolete by the Great Simplification … yet still useful for heuristics   The Axioms 1-5 allow to speak about q-sets –our hammer- and points –our nails-, yet we don’t have a space where to put eventually constructed buildings –physical processes-.   The wrong way to get a space would be simply assume it, as Einstein showed convincingly a century ago refuting thereby Immanuel Kant, who another </summary><link rel='replies' type='application/atom+xml' href='http://petri-grt.blogspot.com/feeds/3898518338298766458/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://petri-grt.blogspot.com/2009/03/trapped-arrow-of-time-part-i.html#comment-form' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/7694951848983743969/posts/default/3898518338298766458'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/7694951848983743969/posts/default/3898518338298766458'/><link rel='alternate' type='text/html' href='http://petri-grt.blogspot.com/2009/03/trapped-arrow-of-time-part-i.html' title='The trapped Arrow of Time – Part I'/><author><name>Cornelio.Hopmann at Gmail.com</name><uri>http://www.blogger.com/profile/08432273532834843773</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://lh4.ggpht.com/_bFeWJBwl17U/SbwAhUdmJRI/AAAAAAAAALQ/NoyIlyashgQ/s72-c/PGrid1_thumb4.png?imgmax=800' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-7694951848983743969.post-5102389255243255751</id><published>2009-03-13T00:08:00.002-06:00</published><updated>2009-04-05T17:07:19.040-06:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='Stehr'/><category scheme='http://www.blogger.com/atom/ns#' term='Orientation'/><category scheme='http://www.blogger.com/atom/ns#' term='Kummer'/><category scheme='http://www.blogger.com/atom/ns#' term='Petri'/><category scheme='http://www.blogger.com/atom/ns#' term='Concurrency Structures'/><category scheme='http://www.blogger.com/atom/ns#' term='Q-Order'/><title type='text'>Going in Circles – Part III</title><summary type='text'>There is an old saying When the only tool at hand is a hammer, the world appears to be a bunch of nails. Our hammer are the sets {{a,b},{c,d}}, the nails are the points, Axiom 5 defines then how the world appears to us.   Axiom 5 ORI Orientation     Axiom 5.3 is still quite easy to understand: it claims that the relation Q is connected by q-sets. Whatever cut into two pieces, there will be always</summary><link rel='replies' type='application/atom+xml' href='http://petri-grt.blogspot.com/feeds/5102389255243255751/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://petri-grt.blogspot.com/2009/03/going-in-circles-part-iii.html#comment-form' title='4 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/7694951848983743969/posts/default/5102389255243255751'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/7694951848983743969/posts/default/5102389255243255751'/><link rel='alternate' type='text/html' href='http://petri-grt.blogspot.com/2009/03/going-in-circles-part-iii.html' title='Going in Circles – Part III'/><author><name>Cornelio.Hopmann at Gmail.com</name><uri>http://www.blogger.com/profile/08432273532834843773</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://lh4.ggpht.com/_bFeWJBwl17U/Sbn4U4CLaLI/AAAAAAAAAKA/cc0FaoTW7QI/s72-c/axiom%20V_thumb.png?imgmax=800' height='72' width='72'/><thr:total>4</thr:total></entry><entry><id>tag:blogger.com,1999:blog-7694951848983743969.post-7151751736318855817</id><published>2009-03-12T12:27:00.002-06:00</published><updated>2009-04-05T17:01:20.425-06:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='Q-Order'/><title type='text'>Going in Circles – Part II</title><summary type='text'>In Going in Circles – Part I we presented the basic reasoning underlying Q-Orders by analyzing the configurations of elements on 1 Circle and the combination of 2 circles. Already in the discussion of Axiom 4 we said informally that the combination of circles should create new ones and specified which would be permitted based on pictures.   Yet it would be a fruitless and hence useless task, to </summary><link rel='replies' type='application/atom+xml' href='http://petri-grt.blogspot.com/feeds/7151751736318855817/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://petri-grt.blogspot.com/2009/03/going-in-circles-part-ii.html#comment-form' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/7694951848983743969/posts/default/7151751736318855817'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/7694951848983743969/posts/default/7151751736318855817'/><link rel='alternate' type='text/html' href='http://petri-grt.blogspot.com/2009/03/going-in-circles-part-ii.html' title='Going in Circles – Part II'/><author><name>Cornelio.Hopmann at Gmail.com</name><uri>http://www.blogger.com/profile/08432273532834843773</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://lh6.ggpht.com/_bFeWJBwl17U/SblUFrn-jWI/AAAAAAAAAIU/nzKX8PlKNwk/s72-c/axiomIII_thumb4.png?imgmax=800' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-7694951848983743969.post-15509415785038056</id><published>2009-03-11T17:04:00.008-06:00</published><updated>2009-03-27T10:42:35.961-06:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='Q-Order'/><category scheme='http://www.blogger.com/atom/ns#' term='Separation-Relation'/><title type='text'>Going in Circles - Part I</title><summary type='text'>Strange as is may sound, to me Axioms are not just formal statements –obviously if we like to do Mathematics later on, they have to be also formal statements in some formal language-, but rather the intent to express as precisely as possible a concept found in reality, Plato would have said an idea.   In this post we’re going to show for 3 of the first 5 Axioms how they have been found and what </summary><link rel='replies' type='application/atom+xml' href='http://petri-grt.blogspot.com/feeds/15509415785038056/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://petri-grt.blogspot.com/2009/03/going-in-circles-part-i.html#comment-form' title='1 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/7694951848983743969/posts/default/15509415785038056'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/7694951848983743969/posts/default/15509415785038056'/><link rel='alternate' type='text/html' href='http://petri-grt.blogspot.com/2009/03/going-in-circles-part-i.html' title='Going in Circles - Part I'/><author><name>Cornelio.Hopmann at Gmail.com</name><uri>http://www.blogger.com/profile/08432273532834843773</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://lh4.ggpht.com/_bFeWJBwl17U/Sb3iHw7j9gI/AAAAAAAAALY/wxi_47eicj8/s72-c/axiom%20I_thumb%5B2%5D.png?imgmax=800' height='72' width='72'/><thr:total>1</thr:total></entry><entry><id>tag:blogger.com,1999:blog-7694951848983743969.post-8278408574667818049</id><published>2009-03-11T10:06:00.021-06:00</published><updated>2009-03-12T09:51:04.038-06:00</updated><title type='text'>Génesis or the Biblical Origin of Q-Orders</title><summary type='text'>  &lt;!--   @page { margin: 2cm }   P { margin-bottom: C.A. Petri proposed that order (or sequence of events) should not be imposed or defined from outside but rather generated by more elementary properties and relations among events themselves. As candidate to start with, he saw the separation-relation , a relation that mathematically originates from the relation among four points on any simple </summary><link rel='replies' type='application/atom+xml' href='http://petri-grt.blogspot.com/feeds/8278408574667818049/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://petri-grt.blogspot.com/2009/03/genesis-or-biblical-origin-of-q-orders.html#comment-form' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/7694951848983743969/posts/default/8278408574667818049'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/7694951848983743969/posts/default/8278408574667818049'/><link rel='alternate' type='text/html' href='http://petri-grt.blogspot.com/2009/03/genesis-or-biblical-origin-of-q-orders.html' title='Génesis or the Biblical Origin of Q-Orders'/><author><name>Cornelio.Hopmann at Gmail.com</name><uri>http://www.blogger.com/profile/08432273532834843773</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://4.bp.blogspot.com/_bFeWJBwl17U/SbfxsOv22nI/AAAAAAAAABI/MBo2naKRyVU/s72-c/q+theory+genesis_html_6a9eee92.gif' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-7694951848983743969.post-9058512977082151676</id><published>2009-03-10T16:27:00.020-06:00</published><updated>2009-12-22T12:28:21.019-06:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='Hawking'/><category scheme='http://www.blogger.com/atom/ns#' term='Causal Sets'/><category scheme='http://www.blogger.com/atom/ns#' term='Lorentzian Manifolds'/><category scheme='http://www.blogger.com/atom/ns#' term='Malament'/><category scheme='http://www.blogger.com/atom/ns#' term='Space Time'/><category scheme='http://www.blogger.com/atom/ns#' term='Petri-Nets'/><title type='text'>Revised: The Design Goals for Q-Order Axioms</title><summary type='text'>There have been month of silence in this BLOG, as I was running into to serious trouble beyond the elementary Axioms for Q-Orders, i.e. those that equip Q-Spaces with a suitable topology. More over it turned out that –at least for the moment- an additional axiomatic relation may be needed: while the relation Q clearly models the conformal invariant structure –the Topology- of Space-Time, it </summary><link rel='replies' type='application/atom+xml' href='http://petri-grt.blogspot.com/feeds/9058512977082151676/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://petri-grt.blogspot.com/2009/03/design-goals-for-q-theory-axioms.html#comment-form' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/7694951848983743969/posts/default/9058512977082151676'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/7694951848983743969/posts/default/9058512977082151676'/><link rel='alternate' type='text/html' href='http://petri-grt.blogspot.com/2009/03/design-goals-for-q-theory-axioms.html' title='Revised: The Design Goals for Q-Order Axioms'/><author><name>Cornelio.Hopmann at Gmail.com</name><uri>http://www.blogger.com/profile/08432273532834843773</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://lh3.ggpht.com/_bFeWJBwl17U/SzEPwG3xurI/AAAAAAAAAlQ/hb1CzGKtRTo/s72-c/New%20Axioms_thumb%5B8%5D.png?imgmax=800' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-7694951848983743969.post-2455717206157404659</id><published>2009-03-10T16:14:00.012-06:00</published><updated>2009-03-27T10:23:53.877-06:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='Quantum Principle'/><category scheme='http://www.blogger.com/atom/ns#' term='Covariance Principle'/><category scheme='http://www.blogger.com/atom/ns#' term='Petri'/><category scheme='http://www.blogger.com/atom/ns#' term='Petri-Nets'/><category scheme='http://www.blogger.com/atom/ns#' term='Einstein'/><title type='text'>The Challenge</title><summary type='text'>  &lt;!--   @page { margin: 2cm }   P { margin-bottom: 0.21cm }   P.sdfootnote { margin-left: 0.5cm; text-indent: -0.5cm; margin-bottom: 0cm; font-size: 10pt }   A:link { so-language: zxx }   A.sdfootnoteanc { font-size: 57% }  --&gt;    Albert Einstein  (1) Die allgemeinen Naturgesetze sind durch Gleichungen auszudrücken, die für alle Koordinatensysteme gelten, d.h. die beliebigen Substitutionen </summary><link rel='replies' type='application/atom+xml' href='http://petri-grt.blogspot.com/feeds/2455717206157404659/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://petri-grt.blogspot.com/2009/03/challenge.html#comment-form' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/7694951848983743969/posts/default/2455717206157404659'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/7694951848983743969/posts/default/2455717206157404659'/><link rel='alternate' type='text/html' href='http://petri-grt.blogspot.com/2009/03/challenge.html' title='The Challenge'/><author><name>Cornelio.Hopmann at Gmail.com</name><uri>http://www.blogger.com/profile/08432273532834843773</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry></feed>
