Observables in the equivariant A-model.

Autor: Bonechi, F., Cattaneo, A. S., Iraso, R., Zabzine, M.
Předmět:
Zdroj: Letters in Mathematical Physics; Apr2020, Vol. 110 Issue 4, p695-711, 17p
Abstrakt: We discuss observables of an equivariant extension of the A-model in the framework of the AKSZ construction. We introduce the A-model observables, a class of observables that are homotopically equivalent to the canonical AKSZ observables but are better behaved in the gauge fixing. We discuss them for two different choices of gauge fixing: The first one is conjectured to compute the correlators of the A-model which target the Marsden–Weinstein reduced space; in the second one we recover the topological Yang–Mills action coupled with A-model so that the A-model observables are closed under supersymmetry. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index
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