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arxiv: 1806.00116 · v3 · pith:IBBWREDQnew · submitted 2018-05-31 · 🧮 math.AG

Quantum singularity theory via cosection localization

classification 🧮 math.AG
keywords cosectionhomologyinvariantsborel-mooreconstructionfan-jarvis-ruan-wittengeneralizeglsm
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We generalize the cosection localized Gysin map to intersection homology and Borel-Moore homology, which provides us with a purely topological construction of the Fan-Jarvis-Ruan-Witten invariants and some GLSM invariants.

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