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smarandachegeometries · Smarandache Geometries - Parabolic, hyperbolic, elliptic geometries united.
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Messages 416 - 446 of 747   Oldest  |  < Older  |  Newer >  |  Newest
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416
I succeeded to build this last Howard model and indeed the second axiom for the projective geometry is s-denied. I read more messages and I hope I understood a...
chonghulai
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Feb 4, 2002
12:24 am
417
Checking the first counter axiom, as suggested by Chong, I found out that it is s-denied on this model!<br>I think I am right:<br>if we take a point say A1 on ...
m_l_perez
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Feb 4, 2002
4:10 pm
418
PS: the previous message was sent to me by email by Mike Antholy, but I posted it. Please give all the credit to him.<br><br>I agree with him, but am waiting...
m_l_perez
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Feb 4, 2002
4:13 pm
419
What Mike says looks right to me.<br><br>We don't really have a definition for s-lines near boundaries. In all of the models I describe, I always assume that ...
hiseri1
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Feb 6, 2002
12:24 am
420
As a understand we need s-lines of 2, 1, or zero points (imaginary lines? or lines at infinite?) to s-deny the thrid projective axiom. How then to build a...
chonghulai
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Feb 7, 2002
3:24 pm
421
&lt;&lt;As a understand we need s-lines of 2, 1, or zero points (imaginary lines? or lines at infinite?) to s-deny the thrid projective axiom. How then to ...
hiseri1
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Feb 7, 2002
5:13 pm
422
&lt; &lt;&lt;As a understand we need s-lines of 2, 1, or zero points (imaginary lines? or lines at infinite?) to s-deny the thrid projective axiom. How then to...
johnkamla2000
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Feb 8, 2002
4:50 am
423
I have posted a picture for the counter-projective model I was describing earlier, except I have added two elliptic vertices to allow a more thorough ...
hiseri1
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Feb 12, 2002
9:48 pm
424
Thank you, Howard, great work: a model for each class of Smarandache geometries: completely anti-Hilbertian, completely anti-Euclidean, completely ...
m_l_perez
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Feb 13, 2002
3:12 am
425
Yes, I checked this Howard model too and it works.<br>It is a model for an s-counter projective geometry.<br><br>&lt;&lt;Finally, Axiom III is violated by...
johnkamla2000
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Feb 13, 2002
7:46 pm
426
&lt;&lt;However, what about s-lines with no point at all?<br>Would they be called imaginary lines?<br>Would it be possible to define an s-line at infinite? ...
hiseri1
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Feb 13, 2002
9:13 pm
427
A finite model with boundary, the boundary to be an s-line at infinite, or s-line with no point?...
chonghulai
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Feb 14, 2002
3:37 pm
428
&lt;&lt;A finite model with boundary, the boundary to be an s-line at infinite, or s-line with no point? <br>chonghulai&gt;&gt;<br><br>I am not sure if it's...
jeanmariecharrier
jeanmariecha...
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Feb 14, 2002
8:15 pm
429
&lt;&lt;A finite model with boundary, the boundary to be an s-line at infinite, or<br> s-line with no point? <br> chonghulai&gt;&gt;<br><br>Copying Jean, or...
dacosta_teresinha
dacosta_tere...
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Feb 22, 2002
3:40 am
430
&lt;&lt;Copying Jean, or extending him, I guess one can construct a model from Howard's models in the following way:<br>Let's consider the first SILO, and cut ...
hiseri1
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Feb 25, 2002
3:43 pm
431
&lt;&lt;&lt;Copying Jean, or extending him, I guess one can construct a model from Howard's models in the following way:<br>Let's consider the first SILO, and...
mikeantholy
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Feb 25, 2002
4:40 pm
432
... I feel that in the hyperbolic region an s-line would go like a spiral, not like a closed curve....
dacosta_teresinha
dacosta_tere...
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Mar 3, 2002
6:33 pm
433
Check out this new site that I found. http://members.aol.com/emathtutor...
mckrotch2001
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Mar 20, 2002
4:56 pm
434
E-books of mathematics to download, print, read for free you can find at http://www.gallup.unm.edu/~smarandache/eBooks-otherformats.htm Minh...
m_l_perez
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Mar 23, 2002
9:44 pm
435
Hello, This email message is a notification to let you know that a file has been uploaded to the Files area of the smarandachegeometries group. File :...
smarandachegeometries...
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Mar 23, 2002
9:53 pm
436
Howard's book "Smarandache Manifolds" can be downloaded at http://www.gallup.unm.edu/~smarandache/Iseri-book.pdf...
mikeantholy
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Mar 29, 2002
5:01 pm
437
Professor Howard Iseri's second paper "A Classification of s-Lines in a Closed s-Manifold" can be read at: ...
m_l_perez
Offline
Apr 18, 2002
7:09 pm
438
I updated the web site on Smarandache Geometry at: http://www.gallup.unm.edu/~smarandache/geometries.htm and now Professor Howard Iseri's book "Smarandache...
m_l_perez
Offline
Apr 18, 2002
9:07 pm
440
It seems to me that any reasonable generalization of an s-manifold to higher dimension would be equivalent to the spaces studied using polyhedral metrics. I...
hiseri1
Offline
Apr 25, 2002
4:36 pm
441
... to ... What about using spherical triangles, would it get an s-spaced curved? Following Howard's models of using flat (plane) triangles, let's use ...
dacosta_teresinha
dacosta_tere...
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Apr 26, 2002
3:14 pm
442
First of all I want to congratulate Howard for his book. I downloaded it and showed it to some people here in India. ... to ... That looks inciting... I don't...
ken5prasad
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Apr 26, 2002
3:16 pm
443
... to ... What do you mean by polyhedral metrics? I have an idea, but I am not sure. Maybe instead of triangles for 2D using polyhedra for 3D to construct a...
jeanmariecharrier
jeanmariecha...
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Apr 26, 2002
3:27 pm
444
I also first want to thank Howard for citing in his book the club, now transformed into a group by Yahoo server as Yahoo did with all other clubs, and for...
m_l_perez
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Apr 26, 2002
3:46 pm
445
... curved? ... use ... This is an interesting idea. One thought comes to mind. In an s- manifold, which is flat everywhere except at the vertices, we get ...
hiseri1
Offline
Apr 26, 2002
4:00 pm
446
... I have found references to polyhedral metrics that seem to be defined on spaces similar to our s-manifolds, except instead of equilateral triangles, any...
hiseri1
Offline
Apr 26, 2002
4:51 pm
Messages 416 - 446 of 747   Oldest  |  < Older  |  Newer >  |  Newest
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