paper

Symplectic cohomology of quasihomogeneous singularities

arXiv:2404.17301 · doi:10.1007/s00209-026-03943-7

Abstract

We compute the symplectic cohomology of Milnor fibers of isolated quasihomogeneous cAn singularities . In addition, we use our computations to distinguish their links as contact manifolds and to provide further evidence to a conjecture of Evans and Lekili.

43 pages. Comments are welcome! V2:Corrected statements of Theorems A,B,C. Added proof of refined version of Conjecture 1 (Theorem 4.16)