4 citations · 4 across the 2 of their papers we have counts for
2 papers
math.AG2026
Vafa-Witten invariants from wall-crossing for framed sheaves
Noah Arbesfeld, Martijn Kool, Ties Laarakker
We consider the refined Vafa-Witten partition function of a smooth projective surface with non-zero holomorphic 2-form. This partition function has a vertical cont…
math.AG2021★ 4 cited
Vafa-Witten invariants, Ramanujan's continued fractions, and cosmic strings
L. Göttsche, M. Kool, T. Laarakker
We conjecture a structure formula for the Vafa-Witten partition function for surfaces with holomorphic 2-form. The conjecture is based on -duality and a structu…