Snowmass white paper: higher spin gravity and higher spin symmetry

X Bekaert, N Boulanger, A Campoleoni… - arXiv preprint arXiv …, 2022 - arxiv.org
Higher Spin Gravity refers to extensions of gravity including at least one field of spin greater
than two. These extensions are expected to provide manageable models of quantum gravity …

Covariant action for conformal higher spin gravity

T Basile, M Grigoriev, E Skvortsov - Journal of Physics A …, 2023 - iopscience.iop.org
Conformal higher spin (HS) gravity is a HS extension of Weyl gravity and is a family of local
HS theories, which was put forward by Segal and Tseytlin. We propose a manifestly …

[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 …

Chiral approach to partially-massless fields

T Basile, S Dhasmana, E Skvortsov - Journal of High Energy Physics, 2023 - Springer
A bstract We propose a new (chiral) description of partially-massless fields in 4d, including
the partially-massless graviton, that is similar to the pure connection formulation for gravity …

[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 …

Topological Dirac sigma models and the classical master equation

A Chatzistavrakidis, L Jonke, T Strobl… - Journal of Physics A …, 2023 - iopscience.iop.org
We present the construction of the classical Batalin–Vilkovisky (BV) action for topological
Dirac sigma models. The latter are two-dimensional topological field theories that …

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 …

Notes on the L∞-approach to local gauge field theories

M Grigoriev, D Rudinsky - Journal of Geometry and Physics, 2023 - Elsevier
It is well known that a Q-manifold gives rise to an L∞-algebra structure on the tangent space
at a fixed point of the homological vector field. From the field theory perspective this implies …

Basic curvature & the Atiyah cocycle in gauge theory

A Chatzistavrakidis, L Jonke - Journal of Physics A: Mathematical …, 2024 - iopscience.iop.org
Motivated from target space covariant formulations of topological sigma models and from a
graded-geometric approach to higher gauge theory, we study connections on Lie and …

Massless chiral fields in six dimensions

T Basile - arXiv preprint arXiv:2409.12800, 2024 - arxiv.org
Massless chiral fields of arbitrary spin in six spacetime dimensions, also known as higher
spin singletons, admit a simple formulation in terms of $ SL (2,\mathbb {H}) $ tensors. We …