Results 21 to 30 of about 976,567 (285)
Gauged Supergravities and Spontaneous Supersymmetry Breaking from the Double Copy Construction. [PDF]
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
Inflation from high-scale supersymmetry breaking [PDF]
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
Brane supersymmetry breaking [PDF]
We show how to construct chiral tachyon-free perturbative orientifold models, where supersymmetry is broken at the string scale on a collection of branes while, to lowest order, the bulk and the other branes are supersymmetric. In higher orders, supersymmetry breaking is mediated to the remaining sectors, but is suppressed by the size of the transverse
Antoniadis, I., Dudas, E., Sagnotti, A.
openaire +2 more sources
Dilaton supersymmetry breaking [PDF]
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
DYNAMICAL SUPERSYMMETRY BREAKING [PDF]
▪ Abstract  Dynamical supersymmetry breaking is a fascinating theoretical problem that is also of phenomenological significance. A better understanding of this phenomenon can help in model building, which in turn is useful in guiding the search for supersymmetry.
Poppitz, Erich, Trivedi, Sandip P.
openaire +2 more sources
Moduli stabilisation and the statistics of SUSY breaking in the landscape
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]
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
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
Supersymmetry breaking in spatially modulated vacua [PDF]
We study spontaneous supersymmetry breaking in spatially modulated stable or meta-stable vacua in supersymmetric field theories. Such spatial modulation can be realized in a higher derivative chiral model for which vacuum energies are either positive ...
M. Nitta, S. Sasaki, Ryo Yokokura
semanticscholar +1 more source
Light higgsino for gauge coupling unification
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

