On the number of facets of a 2-neighborly polytope
A d-polytope P is 2-neighborly if each 2 vertices of P determine an edge. It is conjectured that the number f0(P) of vertices for such polytope does not exceed the number fd-1(P) of facets. The conjecture is separately proved for d < 7 and for f0(P) < d+6.
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Yaroslavl State University
2010-03-01
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Series: | Modelirovanie i Analiz Informacionnyh Sistem |
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Online Access: | https://www.mais-journal.ru/jour/article/view/1022 |
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doaj-45962ca9bbcd42eca5f859dcbfe7980f2021-07-29T08:15:17ZengYaroslavl State UniversityModelirovanie i Analiz Informacionnyh Sistem1818-10152313-54172010-03-011717682763On the number of facets of a 2-neighborly polytope0Ярославский государственный университет им. П.Г. ДемидоваA d-polytope P is 2-neighborly if each 2 vertices of P determine an edge. It is conjectured that the number f0(P) of vertices for such polytope does not exceed the number fd-1(P) of facets. The conjecture is separately proved for d < 7 and for f0(P) < d+6.https://www.mais-journal.ru/jour/article/view/10222-neighborly polytopesnumber of facets |
collection |
DOAJ |
language |
English |
format |
Article |
sources |
DOAJ |
title |
On the number of facets of a 2-neighborly polytope |
spellingShingle |
On the number of facets of a 2-neighborly polytope Modelirovanie i Analiz Informacionnyh Sistem 2-neighborly polytopes number of facets |
title_short |
On the number of facets of a 2-neighborly polytope |
title_full |
On the number of facets of a 2-neighborly polytope |
title_fullStr |
On the number of facets of a 2-neighborly polytope |
title_full_unstemmed |
On the number of facets of a 2-neighborly polytope |
title_sort |
on the number of facets of a 2-neighborly polytope |
publisher |
Yaroslavl State University |
series |
Modelirovanie i Analiz Informacionnyh Sistem |
issn |
1818-1015 2313-5417 |
publishDate |
2010-03-01 |
description |
A d-polytope P is 2-neighborly if each 2 vertices of P determine an edge. It is conjectured that the number f0(P) of vertices for such polytope does not exceed the number fd-1(P) of facets. The conjecture is separately proved for d < 7 and for f0(P) <
d+6. |
topic |
2-neighborly polytopes number of facets |
url |
https://www.mais-journal.ru/jour/article/view/1022 |
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1721256560084123648 |