Results 1 to 10 of about 373,033 (210)

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   +3 more sources

Lectures on Supersymmetry Breaking [PDF]

open access: yesClassical and Quantum Gravity, 2007
We review the subject of spontaneous supersymmetry breaking. First we consider supersymmetry breaking in a semiclassical theory. We illustrate it with several examples, demonstrating different phenomena, including metastable supersymmetry breaking. Then we give a brief review of the dynamics of supersymmetric gauge theories.
Intriligator, Kenneth, Seiberg, Nathan
openaire   +3 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

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

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

A note on supersymmetry breaking [PDF]

open access: yesPhysics Letters B, 1997
Using a simple observation based on holomorphy, we argue that any model which spontaneously breaks supersymmetry for some range of a parameter will do so generically for all values of that parameter, modulo some isolated exceptional points. Conversely, a model which preserves supersymmetry for some range of a parameter will also do so everywhere except
Hsu, Stephen D. H., Schwetz, Myckola
openaire   +2 more sources

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

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

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

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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