THE INFIMUM OF THE VOLUMES OF CONVEX POLYTOPES OF ANY GIVEN FACET AREAS IS 0

被引:1
|
作者
Abrosimov, N. V. [1 ,2 ]
Makai, E., Jr. [3 ]
Mednykh, A. D. [1 ,2 ]
Nikonorov, Yu. G. [4 ]
Rote, G. [5 ]
机构
[1] Sobolev Inst Math, Novosibirsk 630090, Russia
[2] Novosibirsk State Univ, Novosibirsk 630090, Russia
[3] Hungarian Acad Sci, A Renyi Inst Math, H-1364 Budapest, Hungary
[4] Russian Acad Sci, VSC, South Math Inst, Vladikavkaz 362027, Russia
[5] Free Univ Berlin, Inst Informat, D-14159 Berlin, Germany
关键词
convex polytopes; volume; Euclidean; spherical; hyperbolic spaces; MAXIMAL VOLUME;
D O I
10.1556/SScMath.51.2014.4.1292
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
We prove the theorem mentioned in the title for R-n where n >= 3. The case of the simplex was known previously. Also the case n = 2 was settled, but there the infimum was some well-defined function of the side lengths. We also consider the cases of spherical and hyperbolic n-spaces. There we give some necessary conditions for the existence of a convex polytope with given facet areas and some partial results about sufficient conditions for the existence of (convex) tetrahedra.
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页码:466 / 519
页数:54
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