Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
Unoriented Khovanov Homology. / Baldridge, Scott; Kauffman, Louis H.; McCarty, Ben.
в: New York Journal of Mathematics, Том 28, 14, 2022, стр. 367-401.Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
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TY - JOUR
T1 - Unoriented Khovanov Homology
AU - Baldridge, Scott
AU - Kauffman, Louis H.
AU - McCarty, Ben
N1 - Funding Information: Acknowledgements. Kauffman’s work was supported by the Laboratory of Topology and Dynamics, Novosibirsk State University (under contract number 14.Y26.31.0025 with the Ministry of Education and Science of the Russian Federation). All three authors would like to thank William Rushworth for many helpful conversations and suggestions. Publisher Copyright: © 2022, University at Albany. All rights reserved.
PY - 2022
Y1 - 2022
N2 - The Jones polynomial and Khovanov homology of a classical link are invariants that depend upon an initial choice of orientation for the link. In this paper, we give a Khovanov homology theory for unoriented virtual links. The graded Euler characteristic of this homology is proportional to a similarly-defined unoriented Jones polynomial for virtual links, which is a new invariant in the category of non-classical virtual links. The unoriented Jones polynomial continues to satisfy an important property of the usual one: for classical or even virtual links, the unoriented Jones polynomial evaluated at one is two to the power of the number of components of the link. As part of extending the main results of this paper to non-classical virtual links, a new framework for computing integral Khovanov homology based upon arc-labeled diagrams is described. This framework can be efficiently and effec-tively implemented on a computer. We define an unoriented Lee homology theory for virtual links based upon the unoriented version of Khovanov ho-mology.
AB - The Jones polynomial and Khovanov homology of a classical link are invariants that depend upon an initial choice of orientation for the link. In this paper, we give a Khovanov homology theory for unoriented virtual links. The graded Euler characteristic of this homology is proportional to a similarly-defined unoriented Jones polynomial for virtual links, which is a new invariant in the category of non-classical virtual links. The unoriented Jones polynomial continues to satisfy an important property of the usual one: for classical or even virtual links, the unoriented Jones polynomial evaluated at one is two to the power of the number of components of the link. As part of extending the main results of this paper to non-classical virtual links, a new framework for computing integral Khovanov homology based upon arc-labeled diagrams is described. This framework can be efficiently and effec-tively implemented on a computer. We define an unoriented Lee homology theory for virtual links based upon the unoriented version of Khovanov ho-mology.
KW - Core
KW - Jones polyno-mial
KW - Khovanov homology
KW - Knot
KW - Lee homology
KW - Mantle
KW - Multicore decomposition
KW - Parity
KW - Unoriented
KW - Virtual link
UR - http://www.scopus.com/inward/record.url?scp=85124731766&partnerID=8YFLogxK
M3 - Article
AN - SCOPUS:85124731766
VL - 28
SP - 367
EP - 401
JO - New York Journal of Mathematics
JF - New York Journal of Mathematics
SN - 1076-9803
M1 - 14
ER -
ID: 35551317