Results 21 to 30 of about 970,036 (282)

Supersymmetry, naturalness, and dynamical supersymmetry breaking [PDF]

open access: yesPhysical Review D, 1992
Models with dynamical supersymmetry breaking have the potential to solve many of the naturalness problems of hidden sector supergravity models. We review the argument that in a generic supergravity theory in which supersymmetry is {\it dynamically} broken in the hidden sector, only tiny Majorana masses for gauginos are generated.
Dine, M., MacIntire, D. A.
openaire   +3 more sources

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

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

Gauged Supergravities and Spontaneous Supersymmetry Breaking from the Double Copy Construction. [PDF]

open access: yesPhysical Review Letters, 2017
Supergravities with gauged R symmetry and Minkowski vacua allow for spontaneous supersymmetry breaking and, as such, provide a framework for building supergravity models of phenomenological relevance.
M. Chiodaroli   +3 more
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

Inflation from high-scale supersymmetry breaking [PDF]

open access: yesPhysical Review D, 2017
Supersymmetry breaking close to the scale of grand unification can explain cosmic inflation. As we demonstrate in this paper, this can be achieved in strongly coupled supersymmetric gauge theories, such that the energy scales of inflation and ...
V. Domcke, K. Schmitz
semanticscholar   +1 more source

Criticality or Supersymmetry Breaking? [PDF]

open access: yesSymmetry, 2020
In many stochastic dynamical systems, ordinary chaotic behavior is preceded by a full-dimensional phase that exhibits 1/f-type power spectra and/or scale-free statistics of (anti)instantons such as neuroavalanches, earthquakes, etc. In contrast with the phenomenological concept of self-organized criticality, the recently found approximation-free ...
Igor V. Ovchinnikov   +6 more
openaire   +2 more sources

Moduli stabilisation and the statistics of SUSY breaking in the landscape

open access: yesJournal of High Energy Physics, 2020
The statistics of the supersymmetry breaking scale in the string landscape has been extensively studied in the past finding either a power-law behaviour induced by uniform distributions of F-terms or a logarithmic distribution motivated by dynamical ...
Igor Broeckel   +4 more
doaj   +1 more source

Inflation and supersymmetry breaking [PDF]

open access: yesPhysics Letters B, 2000
13 pages, 2 figures; one paragraph and references added, to appear in ...
Buchmuller, Wilfried   +2 more
openaire   +4 more sources

The Nelson-Seiberg Theorem Generalized with Nonpolynomial Superpotentials

open access: yesAdvances in High Energy Physics, 2020
The Nelson-Seiberg theorem relates R-symmetries to F-term supersymmetry breaking and provides a guiding rule for new physics model building beyond the Standard Model.
Zhengyi Li, Zheng Sun
doaj   +1 more source

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