2 papers
math.GT2025
On the -invariant rational cohomology of the pure braid group
Yan Fu, Gefei Wang
Let be the -extension of the product of two symmetric groups . I…
math.GT2024
On the rational cohomology of spin hyperelliptic mapping class groups
Gefei Wang
Let be the subgroup of the -th symmetric group for . In this paper, we study the $\mat…