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math.AG2020
Localizing Virtual Structure Sheaves for Almost Perfect Obstruction Theories
Young-Hoon Kiem, Michail Savvas
Almost perfect obstruction theories were introduced in an earlier paper by the authors as the appropriate notion in order to define virtual structure sheaves and -theoretic inva…
math.AG2020★ 3 cited
Cosection Localization and Vanishing for Virtual Fundamental Classes of D-Manifolds
Michail Savvas
We establish cosection localization and vanishing results for virtual fundamental classes of derived manifolds, combining the theory of derived differential geometry by Joyce with…
math.AG2020★ 1 cited
Intrinsic Stabilizer Reduction and Generalized Donaldson-Thomas Invariants
Michail Savvas
Let be a stability condition on the bounded derived category of a Calabi-Yau threefold and a moduli stack parametrizing $…