activity
19922022
most citedTautological relations and the r-spin Witten conjecture

160 citations · 329 across the 26 of their papers we have counts for

collaborators

29 papers

math.AG2022★ 5 cited

Cohomology of moduli spaces via a result of Chenevier and Lannes

Jonas Bergström, Carel Faber

We use a classification result of Chenevier and Lannes for algebraic automorphic representations together with a conjectural correspondence with -adic absolute Galois represe…

math.AG2022★ 6 cited

Polynomial point counts and odd cohomology vanishing on moduli spaces of stable curves

Jonas Bergström, Carel Faber, Sam Payne

We compute the number of F_q-points on M_{4,n}, for n less than or equal to 3, and show that it is a polynomial in q, using a sieve based on Hasse-Weil zeta functions. As an applic…

math.AG2019

Concomitants of Ternary Quartics and Vector-valued Siegel and Teichmüller Modular Forms of Genus Three

Fabien Cléry, Carel Faber, Gerard van der Geer

We show how one can use the representation theory of ternary quartics to construct all vector-valued Siegel modular forms and Teichmüller modular forms of degree 3. The relation be…

math.AG2019★ 9 cited

The -equivariant top weight Euler characteristic of

Melody Chan, Carel Faber, Soren Galatius +1

We prove a formula, conjectured by Zagier, for the -equivariant Euler characteristic of the top weight cohomology of .

math.AG2018

Covariants of binary sextics and modular forms of degree 2 with character

Fabien Cléry, Carel Faber, Gerard van der Geer

We use covariants of binary sextics to describe the structure of modules of scalar-valued or vector-valued Siegel modular forms of degree 2 with character, over the ring of scalar-…

math.AG2016

Covariants of binary sextics and vector-valued Siegel modular forms of genus two

Fabien Cléry, Carel Faber, Gerard van der Geer

We extend Igusa's description of the relation between invariants of binary sextics and Siegel modular forms of degree two to a relation between covariants and vector-valued Siegel…