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Ideal right-angled polyhedra in Lobachevsky space. / Yurievich, Vesnin Andrei; Alexandrovich, Egorov Andrey.
в: Chebyshevskii Sbornik, Том 21, № 2, 01.02.2020, стр. 65-83.Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
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TY - JOUR
T1 - Ideal right-angled polyhedra in Lobachevsky space
AU - Yurievich, Vesnin Andrei
AU - Alexandrovich, Egorov Andrey
N1 - Веснин А.Ю., Егоров А.А. Идеальные прямоугольные многогранники в пространстве Лобачевского // Чебышевский сборник. - 2020. - Т. 21. - № 2. - С. 65-83
PY - 2020/2/1
Y1 - 2020/2/1
N2 - In this paper we consider a class of right-angled polyhedra in three-dimensional Lobachevsky space, all vertices of which lie on the absolute. New upper bounds on volumes in terms the number of faces of the polyhedron are obtained. Volumes of polyhedra with at most 23 faces are computed. It is shown that the minimum volumes are realized on antiprisms and twisted antiprisms. The first 248 values of volumes of ideal right-angled polyhedra are presented. Moreover, the class of polyhedra with isolated triangles is introduces and there are obtained combinatorial bounds on their existence as well as minimal examples of such polyhedra are given.
AB - In this paper we consider a class of right-angled polyhedra in three-dimensional Lobachevsky space, all vertices of which lie on the absolute. New upper bounds on volumes in terms the number of faces of the polyhedron are obtained. Volumes of polyhedra with at most 23 faces are computed. It is shown that the minimum volumes are realized on antiprisms and twisted antiprisms. The first 248 values of volumes of ideal right-angled polyhedra are presented. Moreover, the class of polyhedra with isolated triangles is introduces and there are obtained combinatorial bounds on their existence as well as minimal examples of such polyhedra are given.
KW - Antiprism
KW - Hyperbolic 3-space
KW - Ideal polyhedron
KW - Right-angled polyhedron
UR - http://www.scopus.com/inward/record.url?scp=85086128524&partnerID=8YFLogxK
UR - https://www.elibrary.ru/item.asp?id=42773647
U2 - 10.22405/2226-8383-2020-21-2-65-83
DO - 10.22405/2226-8383-2020-21-2-65-83
M3 - Article
AN - SCOPUS:85086128524
VL - 21
SP - 65
EP - 83
JO - Chebyshevskii Sbornik
JF - Chebyshevskii Sbornik
SN - 2226-8383
IS - 2
ER -
ID: 24520770