Classical BV formalism for group actions

Marco Benini*, Pavel Safronov, Alexander Schenkel

*Corresponding author for this work

Research output: Contribution to journalArticlepeer-review

Abstract

We study the derived critical locus of a function f: [X/G] → A1K on the quotient stack of a smooth affine scheme X by the action of a smooth affine group scheme G. It is shown that dCrit(f) ≃ [Z/G] is a derived quotient stack for a derived affine scheme Z, whose dg-algebra of functions is described explicitly. Our results generalize the classical BV formalism in finite dimensions from Lie algebra to group actions.

Original languageEnglish
Article number2150094
JournalCommunications in Contemporary Mathematics
Volume25
Issue number1
Early online date18 Nov 2021
DOIs
Publication statusPublished - 1 Feb 2023

Keywords / Materials (for Non-textual outputs)

  • BV formalism
  • Derived algebraic geometry
  • derived critical locus
  • quotient stack

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