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 …

New locally (super) conformal gauge models in Bach-flat backgrounds

SM Kuzenko, M Ponds, ESN Raptakis - Journal of High Energy Physics, 2020 - Springer
A bstract For every conformal gauge field\({h} _ {\alpha (n)\overset {\cdot}{\alpha}(m)}\) in
four dimensions, with n≥ m> 0, a gauge-invariant action is known to exist in arbitrary …

Extended superconformal higher-spin gauge theories in four dimensions

SM Kuzenko, ESN Raptakis - Journal of High Energy Physics, 2021 - Springer
A bstract Using the off-shell formulation for\(\mathcal {N}\)= 2 conformal supergravity in four
dimensions, we describe superconformal higher-spin multiplets of conserved currents in a …

Generalised superconformal higher-spin multiplets

SM Kuzenko, M Ponds, ESN Raptakis - Journal of High Energy Physics, 2021 - Springer
A bstract We propose generalised\(\mathcal {N}\)= 1 superconformal higher-spin (SCHS)
gauge multiplets of depth t,\({\Upsilon} _ {\alpha (n)\overset {\cdot}{\alpha}(m)}^{(t)}\), with …

Lagrangian Formulation of Free Arbitrary N-Extended Massless Higher Spin Supermultiplets in 4D AdS Space

IL Buchbinder, TV Snegirev - Symmetry, 2020 - mdpi.com
We derived the component Lagrangian for the free N-extended on-shell massless higher
spin supermultiplets in four-dimensional anti-de Sitter space. The construction was based on …

Aspects of superconformal symmetry

ESN Raptakis - arXiv preprint arXiv:2403.02700, 2024 - arxiv.org
In this thesis we study classical aspects of superconformal field theory via symmetry
principles. Specifically, by employing the powerful setup of conformal superspace, we obtain …

[HTML][HTML] The renormalization structure of 6D, N=(1, 0) supersymmetric higher-derivative gauge theory

IL Buchbinder, EA Ivanov, BS Merzlikin… - Nuclear Physics B, 2020 - Elsevier
We consider the harmonic superspace formulation of higher-derivative 6 D, N=(1, 0)
supersymmetric gauge theory and its minimal coupling to a hypermultiplet. In components …

GJMS-like operators on symmetric 2-tensors and their gravitational duals

R Aros, F Bugini, DE Diaz - Journal of High Energy Physics, 2023 - Springer
JHEP02(2023)005 Page 1 JHEP02(2023)005 Published for SISSA by Springer Received:
October 7, 2022 Accepted: January 10, 2023 Published: February 1, 2023 GJMS-like operators …

superconformal higher-spin multiplets and their hypermultiplet couplings

I Buchbinder, E Ivanov, N Zaigraev - arXiv preprint arXiv:2404.19016, 2024 - arxiv.org
We construct an off-shell $\mathcal {N}= 2$ superconformal cubic vertex for the
hypermultiplet coupled to an arbitrary integer higher spin ${\bf s} $ gauge $\mathcal {N}= 2 …