Finite image homomorphisms of the braid group and its generalizations
Glasgow mathematical journal, Tome 65 (2023) no. 2, pp. 430-445
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Using totally symmetric sets, Chudnovsky–Kordek–Li–Partin gave a superexponential lower bound on the cardinality of non-abelian finite quotients of the braid group. In this paper, we develop new techniques using multiple totally symmetric sets to count elements in non-abelian finite quotients of the braid group. Using these techniques, we improve the lower bound found by Chudnovsky et al. We exhibit totally symmetric sets in the virtual and welded braid groups and use our new techniques to find superexponential bounds for the finite quotients of the virtual and welded braid groups.
Mots-clés :
Braid groups, virtual braids, welded braids, totally symmetric sets
Scherich, Nancy; Verberne, Yvon. Finite image homomorphisms of the braid group and its generalizations. Glasgow mathematical journal, Tome 65 (2023) no. 2, pp. 430-445. doi: 10.1017/S0017089523000022
@article{10_1017_S0017089523000022,
author = {Scherich, Nancy and Verberne, Yvon},
title = {Finite image homomorphisms of the braid group and its generalizations},
journal = {Glasgow mathematical journal},
pages = {430--445},
year = {2023},
volume = {65},
number = {2},
doi = {10.1017/S0017089523000022},
url = {http://geodesic.mathdoc.fr/articles/10.1017/S0017089523000022/}
}
TY - JOUR AU - Scherich, Nancy AU - Verberne, Yvon TI - Finite image homomorphisms of the braid group and its generalizations JO - Glasgow mathematical journal PY - 2023 SP - 430 EP - 445 VL - 65 IS - 2 UR - http://geodesic.mathdoc.fr/articles/10.1017/S0017089523000022/ DO - 10.1017/S0017089523000022 ID - 10_1017_S0017089523000022 ER -
%0 Journal Article %A Scherich, Nancy %A Verberne, Yvon %T Finite image homomorphisms of the braid group and its generalizations %J Glasgow mathematical journal %D 2023 %P 430-445 %V 65 %N 2 %U http://geodesic.mathdoc.fr/articles/10.1017/S0017089523000022/ %R 10.1017/S0017089523000022 %F 10_1017_S0017089523000022
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