Results 11 to 20 of about 976,567 (285)

Scanning of the Supersymmetry Breaking Scale and the Gravitino Mass in Supergravity [PDF]

open access: yes, 2016
We consider the minimal three-form ${\cal N}=1$ supergravity coupled to nilpotent three-form chiral superfields. The supersymmetry breaking is sourced by the three-forms of the chiral multiplets, while the value of the gravitino mass is controlled by the
Farakos, Fotis   +3 more
core   +3 more sources

R Symmetry Breaking Versus Supersymmetry Breaking [PDF]

open access: yesNuclear Physics B, 1993
We point out a connection between R symmetry and \susy\ breaking. We show that the existence of an R symmetry is a necessary condition for \susy\ breaking and a spontaneously broken R symmetry is a sufficient condition provided two conditions are ...
Abbott   +42 more
core   +3 more sources

Warped Supersymmetry Breaking

open access: yesJournal of High Energy Physics, 2008
We address the size of supersymmetry-breaking effects within higher-dimensional settings where the observable sector resides deep within a strongly warped region, with supersymmetry breaking not necessarily localized in that region.
A Maharana   +38 more
core   +3 more sources

Supersymmetry Breaking and the Cosmological Constant To Appear in Int. J. Mod. Phys. A [PDF]

open access: green, 2014
I review three attempts to explain the small value of the cosmological constant, and their connection to supersymmetry breaking. They are The String Landscape, Supersymmetric Large Extra Dimensions (SLED), and the Holographic Space–time Formalism ...
Tom Banks
openalex   +2 more sources

Gravitational Supersymmetry Breaking [PDF]

open access: yesProgress of Theoretical Physics, 2010
We consider supersymmetry breaking models with a purely constant superpotential in supergravity. The supersymmetry breaking is induced for the vanishing cosmological constant.
Izawa, K. -I., Kugo, T., Yanagida, T. T.
core   +2 more sources

Large-field inflation and supersymmetry breaking [PDF]

open access: diamond, 2014
A bstractLarge-field inflation is an interesting and predictive scenario. Its non-trivial embedding in supergravity was intensively studied in the recent literature, whereas its interplay with supersymmetry breaking has been less thoroughly investigated.
Wilfried Buchmüller   +3 more
openalex   +3 more sources

Supersymmetry breaking and stability in string vacua [PDF]

open access: yesLa Rivista del Nuovo Cimento, 2021
We review some aspects of the dramatic consequences of supersymmetry breaking on string vacua. In particular, we focus on the issue of vacuum stability in ten-dimensional string models with broken, or without, supersymmetry, whose perturbative spectra ...
I. Basile
semanticscholar   +1 more source

Cosmological window onto the string axiverse and the supersymmetry breaking scale [PDF]

open access: yesPhysical Review D, 2018
In the simplest picture, the masses of string axions populating the axiverse depend on two parameters: the supersymmetry-breaking scale M-susy and the action S of the string instantons responsible ...
L. Visinelli, S. Vagnozzi
semanticscholar   +1 more source

Dynamical supersymmetry breaking [PDF]

open access: yesReviews of Modern Physics, 2000
113 pages, Revtex. Minor changes, references added and corrected.
Shadmi, Yael, Shirman, Yuri
openaire   +2 more sources

Higgs in nilpotent supergravity: Vacuum energy and Festina Lente

open access: yesPhysics Letters B, 2023
In this note we study supergravity models with constrained superfields. We construct a supergravity framework in which all (super)symmetry breaking dynamics happen in vacuum with naturally (or otherwise asymptotically) vanishing energy.
Amineh Mohseni, Mahdi Torabian
doaj   +1 more source

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