Results 11 to 20 of about 976,567 (285)
Scanning of the Supersymmetry Breaking Scale and the Gravitino Mass in Supergravity [PDF]
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]
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
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
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Supersymmetry Breaking and the Cosmological Constant To Appear in Int. J. Mod. Phys. A [PDF]
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]
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]
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]
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]
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]
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
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

