Results 41 to 50 of about 17,446,732 (212)

A Review of the Exceptional Supersymmetric Standard Model

open access: yesSymmetry, 2020
Local supersymmetry (SUSY) provides an attractive framework for the incorporation of gravity and unification of gauge interactions within Grand Unified Theories (GUTs). Its breakdown can lead to a variety of models with softly broken SUSY at low energies. In this review article, we focus on the SUSY extension of the Standard Model (SM) with an extra
Stephen F. King   +2 more
openaire   +3 more sources

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

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

Renormalization of the minimal supersymmetric standard model [PDF]

open access: yesNuclear Physics B - Proceedings Supplements, 2002
Talk given by D.S. at the RADCOR/Loops and Legs in Quantum Field Theory 2002, September 8--13, Kloster Banz, Germany. 5 pages.
Hollik, Wolfgang   +5 more
openaire   +5 more sources

Finite size effects and the supersymmetric sine-Gordon models [PDF]

open access: yes, 2003
We propose nonlinear integral equations to describe the groundstate energy of the fractional supersymmetric sine-Gordon models. The equations encompass the N = 1 supersymmetric sine-Gordon model as well as the phi(id,id,adj) perturbation of the SU(2)(L ...
Dunning, Clare
core   +1 more source

The Higgs and Neutralino sectors of the next-to-minimal supersymmetric standard model

open access: yes, 2004
The Next-to-Minimal Supersymmetric Standard Model (NMSSM) includes a Higgs iso-singlet superfield in addition to the two Higgs doublet superfields of the minimal supersymmetric extension. The Higgs sector and neutralino sectors of this model are examined
Miller, D.J.
core   +5 more sources

Moderately suppressed dimension-five proton decay in a flipped SU(5) model

open access: yesJournal of High Energy Physics, 2022
We study colored Higgsino-mediated proton decay (dimension-five proton decay) in a model based on the flipped SU(5) GUT. In the model, the GUT-breaking 10, 10 ¯ $$ \overline{\mathbf{10}} $$ fields have a GUT-scale mass term and gain VEVs through higher ...
Naoyuki Haba, Toshifumi Yamada
doaj   +1 more source

INFLATION AND THE MINIMAL SUPERSYMMETRIC STANDARD MODEL [PDF]

open access: yesModern Physics Letters A, 2008
There is strong evidence from cosmological data that the universe underwent an epoch of superluminal expansion called inflation. A satisfactory embedding of inflation in fundamental physics has been an outstanding problem at the interface of cosmology and high energy physics.
openaire   +3 more sources

Closing the window for compressed dark sectors with disappearing charged tracks

open access: yesJournal of High Energy Physics, 2017
We investigate the sensitivity at current and future hadron colliders to a heavy electrically-charged particle with a proper decay length below a centimetre, whose decay products are invisible due to below-threshold energies and/or small couplings to the
Rakhi Mahbubani   +2 more
doaj   +1 more source

Comparatively light extra Higgs states as signature of SUSY SO(10) GUTs with 3rd family Yukawa unification

open access: yesJournal of High Energy Physics, 2020
We study 3rd family Yukawa unification in the context of supersymmetric (SUSY) SO (10) GUTs and SO(10)-motivated boundary conditions for the SUSY-breaking soft terms.
Stefan Antusch   +2 more
doaj   +1 more source

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