Lectures on AKSZ sigma models for physicists

N Ikeda - Noncommutative Geometry and Physics 4, 2017 - World Scientific
This is an introductory review of topological field theories (TFTs) called AKSZ sigma models.
The AKSZ construction is a mathematical formulation for the construction and analysis of a …

First order parent formulation for generic gauge field theories

G Barnich, M Grigoriev - Journal of High Energy Physics, 2011 - Springer
We show how a generic gauge field theory described by a BRST differential can
systematically be reformulated as a first order parent system whose spacetime part is …

Presymplectic AKSZ formulation of Einstein gravity

M Grigoriev, A Kotov - Journal of High Energy Physics, 2021 - Springer
A bstract Any local gauge theory can be represented as an AKSZ sigma model (upon
parameterization if necessary). However, for non-topological models in dimension higher …

Presymplectic gauge PDEs and Lagrangian BV formalism beyond jet-bundles

M Grigoriev - Contemp. Math., 2023 - books.google.com
A gauge PDE is a geometrical object underlying what physicists call a local gauge field
theory defined at the level of equations of motion (ie without specifying Lagrangian) in terms …

Geometric BV for twisted Courant sigma models and the BRST power finesse

A Chatzistavrakidis, N Ikeda, L Jonke - Journal of High Energy Physics, 2024 - Springer
A bstract We study twisted Courant sigma models, a class of topological field theories arising
from the coupling of 3D 0-/2-form BF theory and Chern-Simons theory and containing a 4 …

The classical master equation

G Felder, D Kazhdan, TM Schlank - … in representation theory …, 2014 - books.google.com
We formalize the construction by Batalin and Vilkovisky of a solution of the classical master
equation associated with a regular function on a nonsingular affine variety (the classical …

The Poisson sigma model on closed surfaces

F Bonechi, AS Cattaneo, P Mnev - Journal of High Energy Physics, 2012 - Springer
A bstract Using methods of formal geometry, the Poisson sigma model on a closed surface is
studied in perturbation theory. The effective action, as a function on vacua, is shown to have …

Massive bigravity as a presymplectic BV-AKSZ sigma-model

M Grigoriev, V Gritzaenko - arXiv preprint arXiv:2410.13075, 2024 - arxiv.org
We propose a presymplectic BV-AKSZ sigma model encoding the ghost free massive
bigravity theory action as well as its Batalin-Vilkovisky extension in terms of the finite …

Off-shell color-kinematics duality from codifferentials

M Ben-Shahar, F Bonechi, M Zabzine - arXiv preprint arXiv:2409.11484, 2024 - arxiv.org
We examine the color-kinematics duality within the BV formalism, highlighting its emergence
as a feature of specific gauge-fixed actions. Our goal is to establish a general framework for …

Parent formulation at the Lagrangian level

M Grigoriev - Journal of High Energy Physics, 2011 - Springer
The recently proposed first-order parent formalism at the level of equations of motion is
specialized to the case of Lagrangian systems. It is shown that for diffeomorphism-invariant …