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Dynamical supersymmetry breaking [PDF]

open access: yesNuclear Physics B - Proceedings Supplements, 1998
I review the motivation for dynamical supersymmetry breaking, the various mechanisms which have been discovered, and the prospects for model building.
Poppitz, Erich, Trivedi, Sandip P.
openaire   +5 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

Dilaton supersymmetry breaking [PDF]

open access: yesPhysics Letters B, 1996
We argue that dilaton supersymmetry breaking in string derived supergravity requires an effective superpotential which is not separable as a function of the dilaton times a function of the moduli. We show that in a simple model with hidden sector matter condensation and a dilaton independent term one can easily obtain $|F_S| \not=0$.
Halyo, Valerie, Halyo, Edi
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

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

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

R-symmetry breaking versus supersymmetry breaking [PDF]

open access: yesNuclear Physics B, 1994
20 pages, UCSD/PTH 93-27, RU-93 ...
Nelson, Ann E., Seiberg, Nathan
openaire   +3 more sources

Light higgsino for gauge coupling unification

open access: yesPhysics Letters B, 2017
We explore gauge coupling unification and dark matter in high scale supersymmetry where the scale of supersymmetry breaking is much above the weak scale.
Kwang Sik Jeong
doaj   +1 more source

On the stability of open-string orbifold models with broken supersymmetry

open access: yesNuclear Physics B, 2020
We consider an open-string realisation of N=2→N=0 spontaneous breaking of supersymmetry in four-dimensional Minkowski spacetime. It is based on type IIB orientifold theory compactified on T2×T4/Z2, with Scherk–Schwarz supersymmetry breaking implemented ...
Steven Abel   +2 more
doaj   +1 more source

Complex Langevin dynamics and supersymmetric quantum mechanics

open access: yesJournal of High Energy Physics, 2021
Using complex Langevin method we probe the possibility of dynamical supersymmetry breaking in supersymmetric quantum mechanics models with complex actions.
Anosh Joseph, Arpith Kumar
doaj   +1 more source

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