Homotopies in Batalin-Vilkovisky Formalism
Mathematical Physics
2026-06-29 v1 High Energy Physics - Theory
Differential Geometry
Symplectic Geometry
Abstract
We review the notion of homotopy of quantum master actions in geometric Batalin-Vilkovisky formalism. Then we construct new examples of such homotopies, coming from renormalization group flow and non-infinitesimal changes of gauge fixing. Finally, we use the field redefinitions given by these homotopies to construct spans of quantum master actions with isomorphic effective actions.
Keywords
Cite
@article{arxiv.2606.30965,
title = {Homotopies in Batalin-Vilkovisky Formalism},
author = {Branislav Jurčo and Ján Pulmann and Martin Zika},
journal= {arXiv preprint arXiv:2606.30965},
year = {2026}
}
Comments
45 pages