ČADEK, Martin, Marek KRČÁL and Lukáš VOKŘÍNEK. Algorithmic Solvability of the Lifting Extension Problem. Discrete & Computational Geometry. New York: Springer, 2017, vol. 57, No 4, p. 915-965. ISSN 0179-5376. Available from: https://dx.doi.org/10.1007/s00454-016-9855-6.
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Basic information
Original name Algorithmic Solvability of the Lifting Extension Problem
Authors ČADEK, Martin (203 Czech Republic, belonging to the institution), Marek KRČÁL (203 Czech Republic) and Lukáš VOKŘÍNEK (203 Czech Republic, guarantor, belonging to the institution).
Edition Discrete & Computational Geometry, New York, Springer, 2017, 0179-5376.
Other information
Original language English
Type of outcome Article in a journal
Field of Study 10101 Pure mathematics
Country of publisher United States of America
Confidentiality degree is not subject to a state or trade secret
WWW URL
Impact factor Impact factor: 0.672
RIV identification code RIV/00216224:14310/17:00094956
Organization unit Faculty of Science
Doi http://dx.doi.org/10.1007/s00454-016-9855-6
UT WoS 000400072700008
Keywords in English homotopy classes ; equivariant ; fibrewise ; lifting-extension problem ; algorithmic computation; embeddability; Moore-Postnikov tower
Tags NZ, rivok
Tags International impact, Reviewed
Changed by Changed by: Ing. Nicole Zrilić, učo 240776. Changed: 28/3/2018 13:12.
Abstract
Let X and Y be finite simplicial sets, both equipped with a free simplicial action of a finite group. Assuming that Y is d-connected and dimX less orequal to 2d, we provide an algorithm that computes the set of all equivariant homotopy classes of equivariant continuous maps between geometric realizations of X and Y. This yields the first algorithm for deciding topological embeddability of a k-dimensional finite simplicial complex into n-dimensional Euclidean space under certain conditions on k and n.
Links
GBP201/12/G028, research and development projectName: Ústav Eduarda Čecha pro algebru, geometrii a matematickou fyziku
Investor: Czech Science Foundation
PrintDisplayed: 23/7/2024 13:24