Algebraic virtual cycles for quantum singularity theories

Abstract

We construct algebraic virtual cycles that give us the cohomological field theories of Fan-Jarvis-Ruan invariants by integral transformations.

20 pages; v2 clarified historical order in the introduction

Cited by in corpus (4)

• The logarithmic gauged linear sigma model
• Quantum singularity theory via cosection localization
• General GLSM Invariants and Their Cohomological Field Theories
• Virasoro constraints in quantum singularity theories