Dimension formulas for spaces of vector-valued Siegel modular forms of degree two and level two

Autor: Bergström, Jonas, Cléry, Fabien
Rok vydání: 2023
Předmět:
Druh dokumentu: Working Paper
Popis: Using a description of the cohomology of local systems on the moduli space of abelian surfaces with a full level two structure, together with a computation of Euler characteristics we find the isotypical decomposition, under the symmetric group on 6 letters, of spaces of vector-valued Siegel modular forms of degree two and level two.
Comment: 15 pages
Databáze: arXiv