Centralizers in Mapping Class Groups and Decidability of Thurston Equivalence
Centralizers in Mapping Class Groups and Decidability of Thurston Equivalence
复制标题
映射类组中的集中器和瑟斯顿等价的可判定性
DOI:
10.1007/s40598-020-00150-y
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发表时间:
2019
影响因子:
--
通讯作者:
M. Yampolsky
中科院分区:
文献类型:
--
作者:
Kasra Rafi;N. Selinger;M. Yampolsky
We find a constructive bound for the word length of a generating set for the centralizer of an element of the Mapping Class Group. As a consequence, we show that it is algorithmically decidable whether two postcritically finite branched coverings of the sphere are Thurston equivalent.
影响因子:
0.5
作者:
Laurent Bartholdi;Xavier Buff;Hans-Christian Graf von Bothmer;Jakob Kröker
通讯作者:
Jakob Kröker
DOI:
10.5802/afst.1566
发表时间:
2015-12
期刊:
ArXiv
影响因子:
--
作者:
L. Bartholdi;Dzmitry Dudko
通讯作者:
L. Bartholdi;Dzmitry Dudko