Results 21 to 30 of about 1,157,888 (266)
A warped supersymmetric standard model [PDF]
22 pages, LaTeX; v2: references and more comments on AdS/CFT correspondence ...
Gherghetta, T., Pomarol, A.
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Stop Co-Annihilation in the Minimal Supersymmetric Standard Model Revisited [PDF]
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
Triplet extended supersymmetric standard model [PDF]
26 pages, 19 figures. Errors on the RGEs corrected and consequential changes applied. Plots updated and discussion broadened.
Di Chiara, Stefano, Hsieh, Ken
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Constraining new physics with SModelS version 2
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
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A long-lived stop with freeze-in and freeze-out dark matter in the hidden sector
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
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A description of the Galactic Center excess in the Minimal Supersymmetric Standard Model [PDF]
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
Searching for the Higgsino-Bino sector at the LHC
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
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Gravitational waves from domain walls in the next-to-minimal supersymmetric standard model [PDF]
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
ATLAS Z excess in minimal supersymmetric standard model [PDF]
A bstractRecently the ATLAS collaboration reported a 3σ excess in the search for the events containing a dilepton pair from a Z boson and large missing transverse energy.
Xiaochuan Lu, S. Shirai, T. Terada
semanticscholar +1 more source
The supersymmetric standard model [PDF]
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
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