Non-linear supersymmetry and T T ¯ $$ T\overline{T} $$ -like flows

Autor: Christian Ferko, Hongliang Jiang, Savdeep Sethi, Gabriele Tartaglino-Mazzucchelli
Jazyk: angličtina
Rok vydání: 2020
Předmět:
Zdroj: Journal of High Energy Physics, Vol 2020, Iss 2, Pp 1-41 (2020)
Druh dokumentu: article
ISSN: 1029-8479
DOI: 10.1007/JHEP02(2020)016
Popis: Abstract The T T ¯ $$ T\overline{T} $$ deformation of a supersymmetric two-dimensional theory preserves the original supersymmetry. Moreover, in several interesting cases the deformed theory possesses additional non-linearly realized supersymmetries. We show this for certain N $$ \mathcal{N} $$ = (2, 2) models in two dimensions, where we observe an intriguing similarity with known N $$ \mathcal{N} $$ = 1 models in four dimensions. This suggests that higher-dimensional models with non-linearly realized supersymmetries might also be obtained from T T ¯ $$ T\overline{T} $$ -like flow equations. We show that in four dimensions this is indeed the case for N $$ \mathcal{N} $$ = 1 Born-Infeld theory, as well as for the Goldstino action for spontaneously broken N $$ \mathcal{N} $$ = 1 supersymmetry.
Databáze: Directory of Open Access Journals