Results 121 to 130 of about 54,553 (212)

Inflation from High-Scale Supersymmetry Breaking

open access: yes, 2018
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 ...
Domcke, Valerie, Schmitz, Kai
core   +2 more sources

Supersymmetry breaking warped throats and the weak gravity conjecture

open access: yesJournal of High Energy Physics, 2019
We generalize the swampland criterion forbidding stable non-supersymmetric AdS vacua and propose a new swampland conjecture forbidding stable non-supersymmetric “locally AdS” warped throats.
Ginevra Buratti   +2 more
doaj   +1 more source

Hybrid inflation from supersymmetry breaking

open access: yesEuropean Physical Journal C: Particles and Fields
We extend a recently proposed framework, dubbed inflation by supersymmetry breaking, to hybrid inflation by introducing a waterfall field that allows to decouple the supersymmetry breaking scale in the observable sector from the inflation scale, while ...
Yermek Aldabergenov   +3 more
doaj   +1 more source

Unified model of chaotic inflation and dynamical supersymmetry breaking

open access: yesPhysics Letters B, 2017
The large hierarchy between the Planck scale and the weak scale can be explained by the dynamical breaking of supersymmetry in strongly coupled gauge theories.
Keisuke Harigaya, Kai Schmitz
doaj   +1 more source

Superspace higher derivative terms in two dimensions

open access: yesJournal of High Energy Physics, 2017
We study (2, 2) and (4, 4) supersymmetric theories with superspace higher derivatives in two dimensions. A characteristic feature of these models is that they have several different vacua, some of which break supersymmetry.
Fotis Farakos   +2 more
doaj   +1 more source

MSSM with Soft SUSY Breaking Terms from D7-Branes with Fluxes

open access: yes, 2004
We discuss the structure of the soft supersymmetry breaking terms in a MSSM like model, which can be derived from D7-branes with chiral matter fields from 2-form f-fluxes and supersymmetry breaking from 3-form G-fluxes.Comment: 41 pages, harvmac.
Aldazabal   +57 more
core   +4 more sources

Lattice study of supersymmetry breaking in N=2 supersymmetric quantum mechanics

open access: yesNuclear Physics B, 2019
We study supersymmetry breaking from a lattice model of N=2 supersymmetric quantum mechanics using a direct computational method proposed in arXiv:1803.07960. The vanishing Witten index is realized as a numerical result in high precision. The expectation
Daisuke Kadoh, Katsumasa Nakayama
doaj   +1 more source

A functional perspective on emergent supersymmetry

open access: yesJournal of High Energy Physics, 2017
We investigate the emergence of N $$ \mathcal{N} $$ = 1 supersymmetry in the long-range behavior of three-dimensional parity-symmetric Yukawa systems. We discuss a renormalization approach that manifestly preserves supersymmetry whenever such symmetry is
Holger Gies   +3 more
doaj   +1 more source

Axion-like particles from soft supersymmetry breaking

open access: yesJournal of High Energy Physics
We study a supersymmetric effective field theory in which the mass of an axion-like particle (ALP) is generated predominantly by soft supersymmetry-breaking effects.
Gayatri Ghosh
doaj   +1 more source

Supertrace formulae for nonlinearly realized supersymmetry

open access: yesJournal of High Energy Physics, 2018
We derive the general supertrace formula for a system with N chiral superfields and one nilpotent chiral superfield in global and local supersymmetry.
Divyanshu Murli, Yusuke Yamada
doaj   +1 more source

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