Partially-massless higher spin algebras in four dimensions

Abstract We propose a realisation of partially-massless higher spin algebras in four dimensions in terms of bosonic and fermionic oscillators, using Howe duality between sp(4, ℝ) ≅ so(2, 3) and osp(1|2(ℓ − 1), ℝ). More precisely, we show that the centraliser of osp(1|2(ℓ − 1), ℝ) in the Weyl-Cliffor...

Full description

Saved in:
Bibliographic Details
Main Authors: Thomas Basile, Shailesh Dhasmana
Format: Article
Language:English
Published: SpringerOpen 2024-12-01
Series:Journal of High Energy Physics
Subjects:
Online Access:https://doi.org/10.1007/JHEP12(2024)152
Tags: Add Tag
No Tags, Be the first to tag this record!
Description
Summary:Abstract We propose a realisation of partially-massless higher spin algebras in four dimensions in terms of bosonic and fermionic oscillators, using Howe duality between sp(4, ℝ) ≅ so(2, 3) and osp(1|2(ℓ − 1), ℝ). More precisely, we show that the centraliser of osp(1|2(ℓ − 1), ℝ) in the Weyl-Clifford algebra generated by 4 bosonic and 8(ℓ − 1) fermionic symbols, modulo osp(1|2(ℓ − 1), ℝ) generators, is isomorphic to the higher spin algebra of the type-A ℓ theory whose spectrum contains partially-massless fields of all spins and depths t = 1, 3,…, 2ℓ − 1. We also discuss the possible existence of a deformation of this algebra, which would encode interaction for the type-A ℓ theory.
ISSN:1029-8479