Results 11 to 20 of about 3,618,801 (299)
How heavy can neutralino dark matter be?
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
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
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Beyond the Standard Model [PDF]
We introduce aspects of physics beyond the Standard Model focusing on supersymmetry, extra dimensions, and a composite Higgs as solutions to the Hierarchy problem.
Csáki, Csaba, Tanedo, Philip
core +3 more sources
Minimal non-abelian supersymmetric Twin Higgs
We propose a minimal supersymmetric Twin Higgs model that can accommodate tuning of the electroweak scale for heavy stops better than 10% with high mediation scales of supersymmetry breaking.
Marcin Badziak, Keisuke Harigaya
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Indirect probe of electroweakly interacting particles at the high-luminosity Large Hadron Collider
Many extensions of the standard model (SM) involve new massive particles charged under the electroweak gauge symmetry. The electroweakly interacting new particles affect various SM processes through radiative corrections.
Shigeki Matsumoto+2 more
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Impact of an extra gauge interaction on naturalness of supersymmetry
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
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
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Probing compressed dark sectors at 100 TeV in the dileptonic mono-Z channel
We examine the sensitivity at a future 100 TeV proton-proton collider to compressed dark sectors whose decay products are invisible due to below-threshold energies and/or small couplings to the Standard Model.
Rakhi Mahbubani, José Zurita
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Physics Beyond the Standard Model [PDF]
I review recent theoretical work on electroweak symmetry breaking.Comment: 23 pages, 3 figures, talk at EPS International Europhysics Conference on High Energy Physics (HEP-EPS 2005), Lisbon, Portugal, 21-27 Jul ...
Rattazzi, R.
core +2 more sources
Interference effects in dilepton resonance searches for Z′ bosons and dark matter mediators
New Z′ gauge bosons arise in many extensions of the Standard Model and predict resonances in the dilepton invariant mass spectrum. Searches for such resonances therefore provide important constraints on many models of new physics, but the resulting ...
Felix Kahlhoefer+3 more
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