N=2 half-integer higher spins

18 Feb 2025, 14:30
15m
Синий зал

Синий зал

Speaker

Nikita Zaigraev (JINR, MIPT)

Description

The harmonic superspace makes it possible to elegantly construct various supersymmetric theories with manifest $\mathcal{N}=2$ extended supersymmetry. In particular, within the framework of the harmonic approach, $\mathcal{N}=2$ integer higher spins are described in terms of unconstrained analytical potentials, being a natural generalizations of the $\mathcal{N}=2$ supergravity multiplet.The structure of half-integer $\mathcal{N}=2$ supermultiplets differs, and until recently, the superfield description of such supermultiplets remained unknown, even in the case of the simplest $\mathcal{N}=2$ gravitino multiplet. In this report, I will talk about the progress achived in this direction.

Тематическая секция Физика фундаментальных взаимодействий

Primary author

Nikita Zaigraev (JINR, MIPT)

Presentation materials

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