The Kapustin-Li formula revisited

We provide a new perspective on the Kapustin-Li formula for the duality pairing on the morphism complexes in the matrix factorization category of an isolated hypersurface singularity. In our context, the formula arises as an explicit description of a local duality isomorphism, obtained by using the...

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Bibliographic Details
Main Authors: Dyckerhoff, T, Murfet, D
Format: Journal article
Language:English
Published: 2010