Results 31 to 40 of about 470 (175)

Phenomenology of supersymmetry with scalar sequestering [PDF]

open access: yesPhysical Review D, 2009
The defining feature of scalar sequestering is that the minimal supersymmetric standard model squark and slepton masses as well as all entries of the scalar Higgs mass matrix vanish at some high scale. This ultraviolet boundary condition--scalar masses vanish while gaugino and Higgsino masses are unsuppressed--is independent of the supersymmetry ...
Gilad Perez   +2 more
openaire   +1 more source

Scale Hierarchies in Particle Physics and Cosmology

open access: yesEPJ Web of Conferences, 2016
We discuss possible connections between several scales in particle physics andcosmology, such the the electroweak, inflation, dark energy and Planck scales.
Antoniadis I.
doaj   +1 more source

Two-loop O $$ \mathcal{O} $$ ( α t 2 $$ {\alpha}_t^2 $$ ) corrections to the neutral Higgs boson masses in the CP-violating NMSSM

open access: yesJournal of High Energy Physics, 2019
We present our calculation of the two-loop corrections of O $$ \mathcal{O} $$ ( α t 2 $$ {\alpha}_t^2 $$ ) to the neutral Higgs boson masses of the CP-violating Next-to-Minimal Supersymmetric extension of the Standard Model (NMSSM).
Thi Nhung Dao   +4 more
doaj   +1 more source

Supersymmetric gauged U 1 L μ − L τ $$ \mathrm{U}{(1)}_{L_{\mu }-{L}_{\tau }} $$ model for electron and muon (g − 2) anomaly

open access: yesJournal of High Energy Physics, 2021
Minimal gauged U 1 L μ − L τ $$ \mathrm{U}{(1)}_{L_{\mu }-{L}_{\tau }} $$ models can provide for an additional source for the muon anomalous magnetic moment however it is difficult to accommodate the discrepancy in the electron magnetic moment in tandem.
Heerak Banerjee   +2 more
doaj   +1 more source

Confronting the coloured sector of the MRSSM with LHC data

open access: yesJournal of High Energy Physics, 2019
R-symmetry leads to a distinct low energy realisation of SUSY with a signicantly modified colour-charged sector featuring a Dirac gluino and scalar colour octets (sgluons). In the present work we recast results from LHC BSM searches to discuss the impact
Philip Diessner   +3 more
doaj   +1 more source

A phenomenological study of 5d supersymmetry [PDF]

open access: yesJournal of High Energy Physics, 2010
Supersymmetry and extra dimension need not be mutually exclusive options of physics for the TeV scale and beyond. In this paper, we envisage a phenomenological scenario by embedding the 4d constrained minimal supersymmetric standard model in a flat 5d $S_1 /Z_2$ orbifold, with the inverse radius of compactification at the TeV scale.
Bhattacharyya, Gautam   +1 more
openaire   +2 more sources

Sneutrino DM in the NMSSM with inverse seesaw mechanism

open access: yesJournal of High Energy Physics, 2017
In supersymmetric theories like the Next-to-Minimal Supersymmetric Standard Model (NMSSM), the lightest neutralino with bino or singlino as its dominant component is customarily taken as dark matter (DM) candidate.
Junjie Cao   +4 more
doaj   +1 more source

Supersymmetry Phenomenology

open access: yes, 1993
Talk given by V. Barger at the HARC SUSY Workshop, Texas, April 1993. Standard Latex, 15 pages without figures. Full 22 page version with 25 embedded figures available by fax or regular mail or as one postscript file (10.5 MB), compressed (1 MB).
Barger, V., Phillips, R. J. N.
openaire   +2 more sources

Slepton pair production at the LHC in NLO+NLL with resummation-improved parton densities

open access: yesJournal of High Energy Physics, 2018
Novel PDFs taking into account resummation-improved matrix elements, albeit only in the fit of a reduced data set, allow for consistent NLO+NLL calculations of slepton pair production at the LHC.
Juri Fiaschi, Michael Klasen
doaj   +1 more source

Non-minimal flavour violation in A 4 × SU(5) SUSY GUTs with smuon assisted dark matter

open access: yesJournal of High Energy Physics, 2019
We study CP-conserving non-minimal flavour violation in A 4 × SU(5) inspired Supersymmetric Grand Unified Theories (GUTs), focussing on the regions of parameter space where dark matter is successfully accommodated due to a light right-handed smuon a few ...
Jordan Bernigaud   +3 more
doaj   +1 more source

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