Discussion of known convex regular-faced polytopes, including the Johnson solids in 3D, and higher dimensions; and the discovery of new ones.
-
- higher-dimensional CRFs
by Klitzing » Sun Dec 13, 2015 1:37 pm
- 75 Replies
- 134938 Views
- Last post by Klitzing
Fri Apr 12, 2024 10:14 pm
-
- General Approach--can 3D methods be generalized?
by ytrepus » Fri May 16, 2014 3:52 pm
- 133 Replies
- 197212 Views
- Last post by mr_e_man
Wed Mar 13, 2024 3:05 am
-
- Derivation of 3D crown jewels
by quickfur » Thu Jun 05, 2014 9:44 pm
- 20 Replies
- 30428 Views
- Last post by mr_e_man
Wed Mar 13, 2024 12:16 am
-
- Cross Section of an n-cube
by PatrickPowers » Fri Feb 23, 2024 3:01 am
- 6 Replies
- 1552 Views
- Last post by quickfur
Thu Mar 07, 2024 11:40 pm
-
- How exactly should "CRH" be expanded?
by mr_e_man » Mon Aug 14, 2023 1:24 am
- 5 Replies
- 11278 Views
- Last post by wendy
Fri Sep 01, 2023 10:41 am
-
- List of verfs of CRF polyhedra
by mr_e_man » Wed Nov 11, 2020 7:50 pm
- 8 Replies
- 13496 Views
- Last post by mr_e_man
Mon Aug 28, 2023 1:32 am
-
- Algebraic coordinates for 3D crown jewels
by quickfur » Thu May 24, 2018 8:18 pm
- 14 Replies
- 22487 Views
- Last post by mr_e_man
Thu May 25, 2023 4:23 am
-
- Angles between intersecting objects
by PatrickPowers » Tue Jul 05, 2022 5:03 am
- 14 Replies
- 18457 Views
- Last post by mr_e_man
Tue Mar 14, 2023 5:45 pm
-
- Orbiform CRF polychora
by Plasmath » Tue Feb 14, 2023 3:29 pm
- 1 Replies
- 7662 Views
- Last post by Klitzing
Wed Feb 15, 2023 6:55 pm
-
- I'm back with (what I hope is) a new CRF
by New Kid on the 4D analog of a Block » Tue Aug 06, 2019 6:32 am
- 10 Replies
- 16145 Views
- Last post by New Kid on the 4D analog of a Block
Thu Feb 09, 2023 3:09 am
-
- Number of CRF polychora
by quickfur » Tue Mar 25, 2014 7:46 pm
- 67 Replies
- 106226 Views
- Last post by mr_e_man
Mon Nov 28, 2022 4:24 am
-
- Interesting 600-cell diminishings
by quickfur » Fri Jan 29, 2016 12:17 am
- 27 Replies
- 51221 Views
- Last post by mr_e_man
Wed Oct 26, 2022 2:36 pm
-
- Potential crown jewel verf
by mr_e_man » Thu Nov 11, 2021 11:12 pm
- 7 Replies
- 12297 Views
- Last post by quickfur
Fri Apr 22, 2022 6:24 pm
-
- New lace term?
by student91 » Mon Mar 31, 2014 5:25 pm
- 54 Replies
- 85725 Views
- Last post by Klitzing
Tue Apr 05, 2022 5:55 pm
-
- Relatives of spidrox
by mr_e_man » Mon Mar 07, 2022 1:41 pm
- 1 Replies
- 8467 Views
- Last post by username5243
Tue Mar 08, 2022 8:21 pm
-
- How to find a CRF
by ubersketch » Sat Jul 13, 2019 9:12 pm
- 14 Replies
- 22787 Views
- Last post by Klitzing
Wed Feb 09, 2022 9:55 pm
-
- 3D CRF honeycombs
by mr_e_man » Tue Jan 12, 2021 2:49 am
- 33 Replies
- 37419 Views
- Last post by Klitzing
Mon Sep 20, 2021 5:03 pm
-
- Non-Euclidean CRFs
by mr_e_man » Sat Dec 01, 2018 11:56 pm
- 20 Replies
- 27846 Views
- Last post by mr_e_man
Thu Sep 02, 2021 6:13 pm
-
- Zalgaller's proof of 92 Johnson solids
by mr_e_man » Thu Apr 08, 2021 1:35 am
- 2 Replies
- 9480 Views
- Last post by quickfur
Sun May 16, 2021 4:20 pm
-
- All Johnson volumes found!
by URL » Mon Feb 15, 2021 12:14 am
- 0 Replies
- 8663 Views
- Last post by URL
Mon Feb 15, 2021 12:14 am
-
- Augmented polyhedral prisms
by quickfur » Sat Apr 12, 2014 2:59 pm
- 87 Replies
- 155811 Views
- Last post by mr_e_man
Thu Feb 11, 2021 7:26 am
-
- what is the 5D vector equilibrium?
by Sphericality » Mon Nov 21, 2016 1:49 pm
- 21 Replies
- 38233 Views
- Last post by szluk
Mon Feb 08, 2021 10:00 am
-
- Squap verf
by mr_e_man » Fri May 01, 2020 3:17 am
- 8 Replies
- 15520 Views
- Last post by mr_e_man
Fri May 15, 2020 5:42 am
-
- Relative of the grand antiprism?
by username5243 » Mon Mar 16, 2020 8:14 pm
- 3 Replies
- 11336 Views
- Last post by quickfur
Tue Apr 28, 2020 12:02 am
-
- Higher-dimensional antiprisms
by quickfur » Thu Jan 10, 2019 7:04 am
- 16 Replies
- 23481 Views
- Last post by Klitzing
Mon Mar 30, 2020 3:51 pm
-
- D4.10 and D4.11
by quickfur » Wed Mar 12, 2014 1:14 am
- 48 Replies
- 75749 Views
- Last post by Klitzing
Sun Mar 15, 2020 10:27 pm
-
- Interesting vertex-faceting of the grand antiprism
by Mercurial, the Spectre » Thu Mar 05, 2020 6:25 pm
- 2 Replies
- 10526 Views
- Last post by Klitzing
Fri Mar 06, 2020 10:08 am
-
- How many cuboctahedra in the 24 cell?
by Sphericality » Thu Jun 20, 2019 11:48 am
- 4 Replies
- 13040 Views
- Last post by Mercurial, the Spectre
Sun Sep 22, 2019 8:37 pm
-
- Elementary Polychora
by ndl » Wed Jan 09, 2019 2:02 am
- 36 Replies
- 73609 Views
- Last post by ndl
Sun Mar 17, 2019 12:37 pm
-
- Naming of duoprism augmentations
by quickfur » Tue Mar 05, 2019 11:12 pm
- 8 Replies
- 15569 Views
- Last post by quickfur
Thu Mar 07, 2019 8:32 pm
-
- Question about 3 || gybef
by ndl » Wed Mar 06, 2019 7:04 am
- 2 Replies
- 10318 Views
- Last post by Klitzing
Wed Mar 06, 2019 3:09 pm
-
- Segmentochora
by ndl » Thu Feb 28, 2019 2:44 am
- 4 Replies
- 11817 Views
- Last post by ndl
Fri Mar 01, 2019 2:03 pm
-
- axial CRFs
by Klitzing » Sun Apr 17, 2016 4:12 pm
- 78 Replies
- 170620 Views
- Last post by quickfur
Mon Jan 14, 2019 11:22 pm
-
- List of CRF polychora ordered by cell count?
by Catisfluffy » Wed Sep 19, 2018 10:02 pm
- 6 Replies
- 14234 Views
- Last post by Klitzing
Fri Sep 28, 2018 7:28 pm
-
- Regarding D4.8.x
by New Kid on the 4D analog of a Block » Fri Sep 14, 2018 2:26 am
- 4 Replies
- 11906 Views
- Last post by Klitzing
Mon Sep 17, 2018 9:01 pm
-
- Uniform polyterons and 120-cell family
by hy.dodec » Sun Nov 19, 2017 6:06 am
- 4 Replies
- 13040 Views
- Last post by wendy
Fri Aug 31, 2018 12:07 pm
-
- More ideas about searching for (non-EKF) CRF crown jewels
by quickfur » Wed Feb 14, 2018 1:17 am
- 19 Replies
- 28156 Views
- Last post by Klitzing
Wed Aug 15, 2018 8:38 pm
-
- Regular polytopes
by Prashantkrishnan » Fri Dec 26, 2014 4:22 pm
- 16 Replies
- 28091 Views
- Last post by Klitzing
Mon Feb 26, 2018 5:38 pm
-
- Another CRF idea inspired by snub disphenoid
by quickfur » Fri Oct 20, 2017 6:59 pm
- 0 Replies
- 9753 Views
- Last post by quickfur
Fri Oct 20, 2017 6:59 pm
-
- Facet layout diagrams make no sense whatsoever.
by Catisfluffy » Sat Aug 19, 2017 9:19 pm
- 4 Replies
- 13078 Views
- Last post by Catisfluffy
Wed Aug 23, 2017 7:06 pm
-
- automated coordinates from CD-symbols
by student91 » Wed Jul 05, 2017 4:55 pm
- 3 Replies
- 11977 Views
- Last post by quickfur
Fri Jul 07, 2017 11:00 pm
-
- A few monostratic polychora
by username5243 » Sun Apr 16, 2017 12:57 pm
- 2 Replies
- 10851 Views
- Last post by Klitzing
Sun Apr 16, 2017 10:17 pm
-
- n dimensional simplex vertex to centerpoint length ?
by Sphericality » Wed Nov 02, 2016 12:44 am
- 9 Replies
- 18812 Views
- Last post by Sphericality
Wed Nov 16, 2016 9:34 am
-
- Snub disphenoid based CRF?
by quickfur » Wed May 04, 2016 2:27 pm
- 47 Replies
- 87476 Views
- Last post by wendy
Thu Nov 10, 2016 12:33 am
-
- A different way to expand an ursatope?
by quickfur » Wed Mar 09, 2016 6:25 am
- 101 Replies
- 184514 Views
- Last post by quickfur
Wed Jul 06, 2016 1:22 am
-
- Edge lengths of x, f, o, etc.
by student91 » Thu Jun 23, 2016 1:32 pm
- 2 Replies
- 10849 Views
- Last post by quickfur
Wed Jun 29, 2016 6:27 pm
-
- Crown Jewels
by JMBR » Wed Apr 13, 2016 11:27 am
- 8 Replies
- 17159 Views
- Last post by quickfur
Wed May 11, 2016 5:34 pm
-
- Discrete Hopf fibrations.
by cloudswrest » Fri Oct 30, 2015 4:16 pm
- 8 Replies
- 18701 Views
- Last post by quickfur
Thu Nov 19, 2015 7:05 pm
-
- Expanded Kaleido-Facetings based on the Icositetrachoron
by Klitzing » Wed Sep 10, 2014 10:32 pm
- 7 Replies
- 17382 Views
- Last post by Klitzing
Wed Sep 02, 2015 10:10 am
-
- Publishing an article on BTP polytopes
by Klitzing » Fri Jul 25, 2014 1:08 pm
- 17 Replies
- 30935 Views
- Last post by Polyhedron Dude
Sat Aug 15, 2015 2:03 am
Return to Board index
Who is online
Users browsing this forum: No registered users and 44 guests
Forum permissions
You cannot post new topics in this forum
You cannot reply to topics in this forum
You cannot edit your posts in this forum
You cannot delete your posts in this forum
You cannot post attachments in this forum