Nilpotent superfields for broken abelian symmetries

Autor: Auttakit Chatrabhuti, Yermek Aldabergenov, Hiroshi Isono
Rok vydání: 2021
Předmět:
Zdroj: European Physical Journal C: Particles and Fields, Vol 81, Iss 6, Pp 1-9 (2021)
European Physical Journal
DOI: 10.48550/arxiv.2103.11217
Popis: We find new solutions to real cubic constraints on $N=1$ chiral superfields transforming under global abelian symmetries. These solutions describe the low-energy dynamics of a goldstino interacting with an axion (both belonging to the same chiral superfield) with non-linearly realized supersymmetry. We show the relation between our model and the approach of Komargodski and Seiberg for describing goldstino-axion dynamics which uses orthogonal nilpotent superfields.
Comment: 18 pages. Version 2: minor corrections. Version 3: some corrections and additions to Conclusion section, accepted to EPJC
Databáze: OpenAIRE