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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.AT2016
The cohomology of as an FI-module
Rita Jimenez Rolland
In this paper we revisit the cohomology groups of the moduli space of -pointed curves of genus zero using the FI-module perspective introduced by Church-Ellenberg-Farb. We recov…