Results 71 to 80 of about 145,397 (293)

Extended supersymmetry and its reduction on a circle with point singularities

open access: yes, 2005
We investigate $N$-extended supersymmetry in one-dimensional quantum mechanics on a circle with point singularities. For any integer $n$, $N=2n+1$ supercharges are explicitly constructed in terms of discrete transformations, and a class of singularities ...
Albeverio S   +10 more
core   +3 more sources

Supersymmetry and cosmology [PDF]

open access: yesAnnals of Physics, 2005
Cosmology now provides unambiguous, quantitative evidence for new particle physics. I discuss the implications of cosmology for supersymmetry and vice versa. Topics include: motivations for supersymmetry; supersymmetry breaking; dark energy; freeze out and WIMPs; neutralino dark matter; cosmologically preferred regions of minimal supergravity; direct ...
openaire   +6 more sources

Democratic supersymmetry [PDF]

open access: yesJournal of Mathematical Physics, 2001
We present generalizations of N-extended supersymmetry algebras in four dimensions, using Lorentz covariance and invariance under permutation of the N supercharges as selection criteria.
Jean Nuyts, Chandrashekar Devchand
openaire   +3 more sources

Celestial Supersymmetry

open access: yesJournal of High Energy Physics, 2023
Abstract We discuss supersymmetric Yang-Mills theory coupled to dilatons in the framework of celestial holography. We show that in the presence of point-like dilaton sources, the CCFT operators associated with the gauge supermultiplet acquire a simple, factorized form. They factorize into the holomorphic (super)current part and the
Tomasz R. Taylor, Bin Zhu
openaire   +3 more sources

Low Energy Supersymmetry Confronted with Current Experiments: An Overview

open access: yesUniverse, 2022
This study provides a brief overview of low energy supersymmetry (SUSY) in light of current experimental constraints, such as collider searches, dark matter searches, and muon g−2 measurements.
Fei Wang   +4 more
doaj   +1 more source

Inflation and high-scale supersymmetry with an EeV gravitino [PDF]

open access: yes, 2017
We consider inflation and supersymmetry breaking in the context of a minimal model of supersymmetry in which the only “low” energy remnant of supersymmetry is the gravitino with a mass of order an EeV.
E. Dudas   +3 more
semanticscholar   +1 more source

Dark Matter Constraints and the Neutralino Sector of the scNMSSM

open access: yesUniverse, 2021
The neutralino sector of the semi-constrained next-to-minimal supersymmetric standard model is explored under recent experimental constraints, with special attention to dark matter (DM) limits.
Elham Aldufeery, Maien Binjonaid
doaj   +1 more source

Scanning of the supersymmetry breaking scale and the gravitino mass in supergravity [PDF]

open access: yes, 2016
A bstractWe consider the minimal three-form N$$ \mathcal{N} $$ = 1 supergravity coupled to nilpotent three-form chiral superfields. The supersymmetry breaking is sourced by the three-forms of the chiral multiplets, while the value of the gravitino mass ...
F. Farakos   +3 more
semanticscholar   +1 more source

Nonrenormalization Theorems without Supersymmetry. [PDF]

open access: yesPhysical Review Letters, 2015
We derive a new class of one-loop nonrenormalization theorems that strongly constrain the running of higher dimension operators in a general four-dimensional quantum field theory. Our logic follows from unitarity: cuts of one-loop amplitudes are products
C. Cheung, Chia-Hsien Shen
semanticscholar   +1 more source

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