2 papers
math.AG2026
Mapping class group action on the cohomology of the character variety
Anne Larsen
We describe the mapping class group action on the cohomology of the twisted -character variety of a surface of genus . Our main tool is a relative version…
math.AG2024
Reider-type theorems on normal surfaces via Bridgeland stability
Anne Larsen, Anda Tenie
Using Langer's construction of Bridgeland stability conditions on normal surfaces, we prove Reider-type theorems generalizing the work done by Arcara-Bertram in the smooth case. Ou…