[HTML][HTML] Chiral higher spin gravity in (A) dS4 and secrets of Chern–Simons matter theories

A Sharapov, E Skvortsov - Nuclear Physics B, 2022 - Elsevier
Abstract Chiral Higher Spin Gravity with cosmological constant is constructed as a Free
Differential Algebra, ie at the level of equations of motion, which is a smooth deformation of …

Minimal model of chiral higher spin gravity

A Sharapov, E Skvortsov, A Sukhanov… - Journal of High Energy …, 2022 - Springer
A bstract A unique class of local Higher Spin Gravities with propagating massless fields in
4d—Chiral Higher Spin Gravity—was first found in the light-cone gauge. We construct a …

Minimal models of field theories: Chiral higher spin gravity

E Skvortsov, R Van Dongen - Physical Review D, 2022 - APS
There exists a unique class of local higher spin gravities with propagating massless fields in
4 d—chiral higher spin gravity. Originally, it was formulated in the light-cone gauge. We …

Matter-free higher spin gravities in 3D: Partially-massless fields and general structure

M Grigoriev, K Mkrtchyan, E Skvortsov - Physical Review D, 2020 - APS
We study the problem of interacting theories with partially-massless and conformal higher
spin fields without matter in three dimensions. A new class of theories that have partially …

Chiral higher spin gravity and convex geometry

A Sharapov, E Skvortsov, R Van Dongen - SciPost Physics, 2023 - scipost.org
Abstract Chiral Higher Spin Gravity is the minimal extension of the graviton with propagating
massless higher spin fields. It admits any value of the cosmological constant, including zero …

A worldline theory for supergravity

R Bonezzi, A Meyer, I Sachs - Journal of High Energy Physics, 2020 - Springer
A bstract The\(\mathcal {N}\)= 4 supersymmetric spinning particle admits several consistent
quantizations, related to the gauging of different subgroups of the SO (4) R-symmetry on the …

Minimal models of field theories: SDYM and SDGR

E Skvortsov, R Van Dongen - Journal of High Energy Physics, 2022 - Springer
A bstract There exists a natural L∞-algebra or Q-manifold that can be associated to any
(gauge) field theory. Perturbatively, it can be obtained by reducing the L∞-algebra behind …

[HTML][HTML] Presymplectic structures and intrinsic Lagrangians for massive fields

M Grigoriev, V Gritzaenko - Nuclear Physics B, 2022 - Elsevier
We study the construction of the so-called intrinsic action for PDEs equipped with compatible
presymplectic structures. In particular, we explicitly demonstrate that the intrinsic action for …

[HTML][HTML] Higher spin gravities and presymplectic AKSZ models

A Sharapov, E Skvortsov - Nuclear Physics B, 2021 - Elsevier
As a step towards quantization of Higher Spin Gravities we construct the presymplectic
AKSZ sigma-model for 4d Higher Spin Gravity which is AdS/CFT dual of Chern–Simons …

Presymplectic BV-AKSZ formulation of conformal gravity

I Dneprov, M Grigoriev - The European Physical Journal C, 2023 - Springer
We elaborate on the presymplectic BV-AKSZ approach to local gauge theories and apply it
to conformal gravity. More specifically, we identify a compatible presymplectic structure on …