Superspace higher derivative terms in two dimensions

Abstract We study (2, 2) and (4, 4) supersymmetric theories with superspace higher derivatives in two dimensions. A characteristic feature of these models is that they have several different vacua, some of which break supersymmetry. Depending on the vacuum, the equations of motion describe different...

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Main Authors: Fotis Farakos, Pavel Kočí, Rikard von Unge
Format: Article
Language:English
Published: SpringerOpen 2017-04-01
Series:Journal of High Energy Physics
Subjects:
Online Access:http://link.springer.com/article/10.1007/JHEP04(2017)002
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author Fotis Farakos
Pavel Kočí
Rikard von Unge
author_facet Fotis Farakos
Pavel Kočí
Rikard von Unge
author_sort Fotis Farakos
collection DOAJ
description Abstract We study (2, 2) and (4, 4) supersymmetric theories with superspace higher derivatives in two dimensions. A characteristic feature of these models is that they have several different vacua, some of which break supersymmetry. Depending on the vacuum, the equations of motion describe different propagating degrees of freedom. Various examples are presented which illustrate their generic properties. As a by-product we see that these new vacua give a dynamical way of generating non-linear realizations. In particular, our 2D (4, 4) example is the dimensional reduction of a 4D N = 2 model, and gives a new way for the spontaneous breaking of extended supersymmetry.
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spelling doaj.art-9e4964d4d10d4733892eb016298cc5bb2022-12-21T19:18:50ZengSpringerOpenJournal of High Energy Physics1029-84792017-04-012017412310.1007/JHEP04(2017)002Superspace higher derivative terms in two dimensionsFotis Farakos0Pavel Kočí1Rikard von Unge2Dipartimento di Fisica “Galileo Galilei”, Università di PadovaInstitute for Theoretical Physics, Masaryk UniversityInstitute for Theoretical Physics, Masaryk UniversityAbstract We study (2, 2) and (4, 4) supersymmetric theories with superspace higher derivatives in two dimensions. A characteristic feature of these models is that they have several different vacua, some of which break supersymmetry. Depending on the vacuum, the equations of motion describe different propagating degrees of freedom. Various examples are presented which illustrate their generic properties. As a by-product we see that these new vacua give a dynamical way of generating non-linear realizations. In particular, our 2D (4, 4) example is the dimensional reduction of a 4D N = 2 model, and gives a new way for the spontaneous breaking of extended supersymmetry.http://link.springer.com/article/10.1007/JHEP04(2017)002Supersymmetry BreakingExtended SupersymmetrySuperspaces
spellingShingle Fotis Farakos
Pavel Kočí
Rikard von Unge
Superspace higher derivative terms in two dimensions
Journal of High Energy Physics
Supersymmetry Breaking
Extended Supersymmetry
Superspaces
title Superspace higher derivative terms in two dimensions
title_full Superspace higher derivative terms in two dimensions
title_fullStr Superspace higher derivative terms in two dimensions
title_full_unstemmed Superspace higher derivative terms in two dimensions
title_short Superspace higher derivative terms in two dimensions
title_sort superspace higher derivative terms in two dimensions
topic Supersymmetry Breaking
Extended Supersymmetry
Superspaces
url http://link.springer.com/article/10.1007/JHEP04(2017)002
work_keys_str_mv AT fotisfarakos superspacehigherderivativetermsintwodimensions
AT pavelkoci superspacehigherderivativetermsintwodimensions
AT rikardvonunge superspacehigherderivativetermsintwodimensions