2 papers
math.AG2026
On the Vinberg Family of K3 Surfaces
Adrian Clingher, Andreas Malmendier, Brandon Williams
We study orthogonal modular forms associated with moduli spaces of lattice-polarized K3 surfaces whose generic transcendental lattices are of the form …
math.NT2024
On the non-existence of singular Borcherds products
Haowu Wang, Brandon Williams
Let and be a modular form of weight on which vanishes only on rational quadratic divisors. We prove that has only simple zeros and that…