In this paper, we study the action of finite subgroups of the mapping class group of a surface on the curve complex. We prove that if the diameter of the almost fixed point set of a finite subgroup H is big enough, then the centralizer of H is infinite.
Keywords: finite subgroup of mapping class group, curve complex, hyperbolic group, hierarchy
Liang, Hao  1
@article{10_2140_agt_2013_13_1513,
author = {Liang, Hao},
title = {Centralizers of finite subgroups of the mapping class group},
journal = {Algebraic and Geometric Topology},
pages = {1513--1530},
year = {2013},
volume = {13},
number = {3},
doi = {10.2140/agt.2013.13.1513},
url = {http://geodesic.mathdoc.fr/articles/10.2140/agt.2013.13.1513/}
}
TY - JOUR AU - Liang, Hao TI - Centralizers of finite subgroups of the mapping class group JO - Algebraic and Geometric Topology PY - 2013 SP - 1513 EP - 1530 VL - 13 IS - 3 UR - http://geodesic.mathdoc.fr/articles/10.2140/agt.2013.13.1513/ DO - 10.2140/agt.2013.13.1513 ID - 10_2140_agt_2013_13_1513 ER -
Liang, Hao. Centralizers of finite subgroups of the mapping class group. Algebraic and Geometric Topology, Tome 13 (2013) no. 3, pp. 1513-1530. doi: 10.2140/agt.2013.13.1513
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