Results 41 to 50 of about 976,567 (285)
Generalized Supersoft Supersymmetry Breaking and a Solution to the μ Problem. [PDF]
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]
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]
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
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]
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]
Refs. added.
Chacko, Z. +3 more
openaire +2 more sources
ASPECTS OF STRING PHENOMENOLOGY IN PARTICLE PHYSICS AND COSMOLOGY
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?
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]
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]
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

