Results 41 to 50 of about 1,227,059 (289)
Constraining new physics with SModelS version 2
Journal of High Energy Physics, 2022 We present version 2 of SModelS, a program package for the fast reinterpretation of LHC searches for new physics on the basis of simplified model results.
Gaël Alguero +8 more
doaj +1 more source
Stop Co-Annihilation in the Minimal Supersymmetric Standard Model Revisited [PDF]
, 2017 We reexamine the stop co-annihilation scenario of the minimal supersymmetric standard model, wherein a binolike lightest supersymmetric particle has a thermal relic density set by co-annihilations with a scalar partner of the top quark in the early ...
A. Pierce, N. Shah, S. Vogl
semanticscholar +1 more source
A long-lived stop with freeze-in and freeze-out dark matter in the hidden sector
Journal of High Energy Physics, 2020 In extended supersymmetric models with a hidden sector the lightest R-parity odd particle can reside in the hidden sector and act as dark matter. We consider the case when the hidden sector has ultraweak interactions with the visible sector.
Amin Aboubrahim, Wan-Zhe Feng, Pran Nath
doaj +1 more source
Searching for the Higgsino-Bino sector at the LHC
Journal of High Energy Physics, 2020 We study the search for electroweakinos at the 13 TeV LHC in the case of heavy scalar superpartners. We consider both the direct production mode and the one associated with the decay of heavy Higgs bosons, and concentrate on the case of light Higgsinos ...
Jia Liu +3 more
doaj +1 more source
A description of the Galactic Center excess in the Minimal Supersymmetric Standard Model [PDF]
, 2015 Observations with the Fermi Large Area Telescope (LAT) indicate an excess in gamma rays originating from the center of our Galaxy. A possible explanation for this excess is the annihilation of Dark Matter particles.
Abraham Achterberg +5 more
semanticscholar +1 more source
Gravitational waves from domain walls in the next-to-minimal supersymmetric standard model [PDF]
, 2015 The next-to-minimal supersymmetric standard model predicts the formation of domain walls due to the spontaneous breaking of the discrete Z3-symmetry at the electroweak phase transition, and they collapse before the epoch of big bang nucleosynthesis if ...
K. Kadota, M. Kawasaki, K. Saikawa
semanticscholar +1 more source
The supersymmetric standard model [PDF]
The European Physical Journal C, 2014 The Standard Model may be included within a supersymmetric theory, postulating new sparticles that differ by half-a-unit of spin from their standard model partners, and by a new quantum number called R-parity. The lightest one, usually a neutralino, is expected to be stable and a possible candidate for dark matter. The electroweak breaking requires two
openaire +3 more sources
Less minimal supersymmetric standard model [PDF]
Physical Review D, 1999 11 pages, 1 figure, uses ...
de Gouvea, Andre +2 more
openaire +3 more sources
Probing compressed dark sectors at 100 TeV in the dileptonic mono-Z channel
Journal of High Energy Physics, 2018 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
doaj +1 more source
New physics explanations of a μ in light of the FNAL muon g − 2 measurement
Journal of High Energy Physics, 2021 The Fermilab Muon g −2 experiment recently reported its first measurement of the anomalous magnetic moment a μ FNAL $$ {a}_{\mu}^{\mathrm{FNAL}} $$ , which is in full agreement with the previous BNL measurement and pushes the world average deviation ∆ a ...
Peter Athron +5 more
doaj +1 more source