Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
Three-dimensional manifolds with poor spines. / Vesnin, A. Yu; Turaev, V. G.; Fominykh, E. A.
в: Proceedings of the Steklov Institute of Mathematics, Том 288, № 1, 01.01.2015, стр. 29-38.Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
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TY - JOUR
T1 - Three-dimensional manifolds with poor spines
AU - Vesnin, A. Yu
AU - Turaev, V. G.
AU - Fominykh, E. A.
PY - 2015/1/1
Y1 - 2015/1/1
N2 - A special spine of a 3-manifold is said to be poor if it does not contain proper simple subpolyhedra. Using the Turaev-Viro invariants, we establish that every compact 3-manifold M with connected nonempty boundary has a finite number of poor special spines. Moreover, all poor special spines of the manifold M have the same number of true vertices. We prove that the complexity of a compact hyperbolic 3-manifold with totally geodesic boundary that has a poor special spine with two 2-components and n true vertices is equal to n. Such manifolds are constructed for infinitely many values of n.
AB - A special spine of a 3-manifold is said to be poor if it does not contain proper simple subpolyhedra. Using the Turaev-Viro invariants, we establish that every compact 3-manifold M with connected nonempty boundary has a finite number of poor special spines. Moreover, all poor special spines of the manifold M have the same number of true vertices. We prove that the complexity of a compact hyperbolic 3-manifold with totally geodesic boundary that has a poor special spine with two 2-components and n true vertices is equal to n. Such manifolds are constructed for infinitely many values of n.
UR - http://www.scopus.com/inward/record.url?scp=84928739505&partnerID=8YFLogxK
U2 - 10.1134/S0081543815010034
DO - 10.1134/S0081543815010034
M3 - Article
AN - SCOPUS:84928739505
VL - 288
SP - 29
EP - 38
JO - Proceedings of the Steklov Institute of Mathematics
JF - Proceedings of the Steklov Institute of Mathematics
SN - 0081-5438
IS - 1
ER -
ID: 40113221