Results 51 to 60 of about 2,226,193 (294)

Asymmetric Orbifold Models of Non-supersymmetric Heterotic Strings [PDF]

open access: yesProg.Theor.Phys.95:249-257,1996, 1995
We investigate asymmetric orbifold models constructed from non-supersymmetric heterotic strings. We systematically classify the asymmetric orbifold models with standard embeddings and present a list of asymmetric orbifolds which are geometrically interpreted as toroidal compactifications of non-supersymmetric heterotic strings. By studying non-standard
arxiv   +1 more source

Search for neutral Higgs bosons of the minimal supersymmetric standard model in pp collisions at √s= TeV with the ATLAS detector [PDF]

open access: yes, 2014
This article is distributed under the terms of the Creative Commons Attribution License which permits any use, distribution and reproduction in any medium, provided the original author(s) and source are credited.
Atlas Collaboration
semanticscholar   +1 more source

The more Minimal Supersymmetric Standard Model [PDF]

open access: yesPhysics Letters B, 1996
17 pages, harvmac The revised version corrects the discussion of squark mass constraints from FCNC and includes additional ...
Cohen, Andrew Glen   +2 more
openaire   +5 more sources

Impact of an extra gauge interaction on naturalness of supersymmetry

open access: yesJournal of High Energy Physics, 2018
It is pointed out that in supersymmetric models with a new gauge symmetry under which the Higgs is charged, the fine-tuning of the electroweak symmetry breaking is relaxed due to suppression of the top Yukawa coupling at higher scales by a new large ...
Marcin Badziak, Keisuke Harigaya
doaj   +1 more source

Employing nucleon decay as a fingerprint of SUSY GUT models using SusyTCProton

open access: yesJournal of High Energy Physics, 2021
While the observation of nucleon decay would be a smoking gun of Grand Unified Theories (GUTs) in general, the ratios between the decay rates of the various channels carry rich information about the specific GUT model realization.
Stefan Antusch   +2 more
doaj   +1 more source

Constrained minimal Dirac gaugino supersymmetric standard model [PDF]

open access: yes, 2014
We examine the possibilities for constructing models with Dirac gaugino masses and unification of gauge couplings. We identify one promising model, and discuss to what extent it can have a "natural SUSY" spectrum.
K. Benakli   +3 more
semanticscholar   +1 more source

How heavy can neutralino dark matter be?

open access: yesJournal of High Energy Physics, 2019
What is the upper limit of the mass of the neutralino dark matter whose thermal relic is consistent with the observation? If the neutralino dark matter and colored sparticles are extremely degenerated in mass, with a mass difference less than the QCD ...
Hajime Fukuda, Feng Luo, Satoshi Shirai
doaj   +1 more source

A Minimally Fine-Tuned Supersymmetric Standard Model [PDF]

open access: yes, 2005
We construct supersymmetric theories in which the correct scale for electroweak symmetry breaking is obtained without significant fine-tuning. We calculate the fine-tuning parameter for these theories to be at the 20% level, which is significantly better
't Hooft   +93 more
core   +3 more sources

High-precision predictions for the light CP-even Higgs boson mass of the minimal supersymmetric standard model.

open access: yesPhysical Review Letters, 2014
For the interpretation of the signal discovered in the Higgs searches at the LHC it will be crucial in particular to discriminate between the minimal Higgs sector realized in the standard model (SM) and its most commonly studied extension, the minimal ...
T. Hahn   +4 more
semanticscholar   +1 more source

Naturalness and dark matter in the supersymmetric B-L extension of the standard model [PDF]

open access: yes, 2017
We study the naturalness properties of the B−L supersymmetric standard model (BLSSM) with type-I seesaw and compare them to those of the minimal supersymmetric standard model (MSSM) at both low (i.e., Large Hadron Collider) energies and high (i.e ...
L. D. Rose   +5 more
semanticscholar   +1 more source

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