Results 41 to 50 of about 976,567 (285)

Generalized Supersoft Supersymmetry Breaking and a Solution to the μ Problem. [PDF]

open access: yesPhysical Review Letters, 2015
We propose the framework generalized supersoft supersymmetry breaking. "Supersoft" models, with D-type supersymmetry breaking and heavy Dirac gauginos, are considerably less constrained by the LHC searches than the well studied MSSM.
A. Nelson, T. Roy
semanticscholar   +1 more source

Nonstandard supersymmetry breaking and Dirac gaugino masses without supersoftness [PDF]

open access: yes, 2015
I consider models in which non-standard supersymmetry breaking terms, including Dirac gaugino masses, arise from F-term breaking mediated by operators with a $1/M^3$ suppression.
S. P. Martin
semanticscholar   +1 more source

Torsion and supersymmetry breaking [PDF]

open access: yesJournal of High Energy Physics, 2008
We identify the auxiliary fields in the hypermultiplets of type IIB string theory compactified on a Calabi-Yau manifold, using a combination of worldsheet and supergravity techniques. The SUSY-breaking squark and gaugino masses in type IIB models depend on these auxiliary fields, which parametrize deformations away from a pure Calabi-Yau ...
Lawrence, Albion   +3 more
openaire   +3 more sources

From linear to non-linear SUSY and back again

open access: yesJournal of High Energy Physics, 2017
We show that couplings of the goldstino field, appearing when global supersymmetry is broken, can always be described in superspace by means of a nilpotent chiral superfield X, satisfying X 2 = 0.
N. Cribiori, G. Dall’Agata, F. Farakos
doaj   +1 more source

Moduli backreaction and supersymmetry breaking in string-inspired inflation models [PDF]

open access: yes, 2015
A bstractWe emphasize the importance of effects from heavy fields on supergravity models of inflation. We study, in particular, the backreaction of stabilizer fields and geometric moduli in the presence of supersymmetry breaking.
E. Dudas, Clemens Wieck
semanticscholar   +1 more source

Gaugino mediated supersymmetry breaking [PDF]

open access: yesJournal of High Energy Physics, 2000
Refs. added.
Chacko, Z.   +3 more
openaire   +2 more sources

ASPECTS OF STRING PHENOMENOLOGY IN PARTICLE PHYSICS AND COSMOLOGY

open access: yesOdessa Astronomical Publications, 2016
We discuss possible connections between several scales in particle physics and cosmology, such the the electroweak, inflation, dark energy and Planck scales.
I. Antoniadis
doaj   +1 more source

Is gauge mediation in the swampland?

open access: yesPhysics Letters B, 2023
We note that the typical gauge mediation of supersymmetry breaking is in tension with the global limit of the festina lente swampland bound. The alternatives are mediation/breaking schemes that decouple together with gravity, as for example gravity ...
Ioannis Dalianis   +2 more
doaj   +1 more source

Suppression of Supergravity Anomalies in Conformal Sequestering [PDF]

open access: yes, 1997
We show that the anomaly-mediated supersymmetry breaking via the Kahler and sigma-model anomalies is suppressed by conformal dynamics in the supersymmetry breaking sector.Comment: 8 ...
Adam Berger   +2 more
core   +3 more sources

Peccei-Quinn Symmetry from Dynamical Supersymmetry Breaking [PDF]

open access: yes, 2015
The proximity of the Peccei-Quinn scale to the scale of supersymmetry breaking in models of pure gravity mediation hints at a common dynamical origin of these two scales.
K. Harigaya   +3 more
semanticscholar   +1 more source

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