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math.AT2023
Periodicity of the pure mapping class group of non-orientable surfaces
Nestor Colin, Rita Jiménez Rolland, Miguel A. Xicoténcatl
We show that the pure mapping class group of a non-orientable closed surface of genus with marked points has -periodic cohomo…
math.GR2023
Commensurators of abelian subgroups and the virtually abelian dimension of mapping class groups
Rita Jiménez Rolland, Porfirio L. León Álvarez, Luis Jorge Sánchez Saldaña
Let be the mapping class group of a compact connected orientable surface , possibly with punctures and boundary components, with negative Euler characteristic.…