Results 1 to 10 of about 54,553 (212)

Softness of Supersymmetry Breaking on the Orbifold $T^2/Z_2$ [PDF]

open access: yes, 2005
We consider supersymmetry breaking due to a Scherk-Schwarz twist or localized mass terms in 6d ${\cal N}=1$ supersymmetric gauge theory compactified on the orbifold $T^2/Z_2$.
Lee, Hyun Min
core   +1 more source

The scale of supersymmetry breaking as a free parameter [PDF]

open access: yes, 2001
While supersymmetric extensions of the Standard Model can be fully described in terms of explicitly broken global supersymmetry, this description is only effective.
Polonsky, Nir
core   +2 more sources

Scale hierarchies in particle physics and cosmology

open access: yesEPJ Web of Conferences, 2018
I describe the phenomenology of a model of supersymmetry breaking in the presence of a tiny (tuneable) positive cosmological constant. It utilises a single chiral multiplet with a gauged shift symmetry, that can be identified with the string dilaton (or ...
Antoniadis I.
doaj   +1 more source

Relating m_Higgs to m_SUSY by a loop factor [PDF]

open access: yes, 2000
We assume that the scale of the soft supersymmetry breaking masses, m_SUSY, sliding at tree level, is fixed by the minimization of the potential, but without a significant contribution of the cosmological term.
Alessandro Strumia   +2 more
core   +3 more sources

Nonlinear N = 2 $$ \mathcal{N}=2 $$ global supersymmetry

open access: yesJournal of High Energy Physics, 2017
We study the partial breaking of N = 2 $$ \mathcal{N}=2 $$ global supersymmetry, using a novel formalism that allows for the off-shell nonlinear realization of the broken supersymmetry, extending previous results scattered in the literature.
Ignatios Antoniadis   +2 more
doaj   +1 more source

A minimal SU(5) SuperGUT in pure gravity mediation

open access: yesEuropean Physical Journal C: Particles and Fields, 2019
The lack of evidence for low-scale supersymmetry suggests that the scale of supersymmetry breaking may be higher than originally anticipated. However, there remain many motivations for supersymmetry including gauge coupling unification and a stable dark ...
Jason L. Evans   +2 more
doaj   +1 more source

TASI Lectures on M Theory Phenomenology [PDF]

open access: yes, 2000
These lectures discuss some of the general issues in developing a phenomenology for Superstring Theory/M Theory. The focus is on the question: how might one obtain robust, generic predictions. For example, does the theory predict low energy supersymmetry
Dine, Michael
core   +2 more sources

Nearly Supersymmetric Dark Atoms

open access: yesAdvances in High Energy Physics, 2011
Theories of dark matter that support bound states are an intriguing possibility for the identity of the missing mass of the Universe. This article proposes a class of models of supersymmetric composite dark matter where the interactions with the Standard
Siavosh R. Behbahani   +3 more
doaj   +1 more source

Duality after Supersymmetry Breaking [PDF]

open access: yes, 1998
Starting with two supersymmetric dual theories, we imagine adding a chiral perturbation that breaks supersymmetry dynamically. At low energy we then get two theories with soft supersymmetry-breaking terms that are generated dynamically.
Cheng, Hsin-Chia, Shadmi, Yael
core   +2 more sources

Semi-direct Gauge Mediation

open access: yes, 2009
We describe a framework for gauge mediation of supersymmetry breaking in which the messengers are charged under the hidden sector gauge group but do not play a role in breaking supersymmetry.
Seiberg, Nathan   +2 more
core   +1 more source

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