Superstring-inspired particle cosmology: inflation, neutrino masses, leptogenesis, dark matter & the SUSY scale

J Ellis, MAG Garcia, N Nagata… - … of Cosmology and …, 2020 - iopscience.iop.org
We develop a string-inspired model for particle cosmology, based on a flipped SU (5)× U (1)
gauge group formulated in a no-scale supergravity framework. The model realizes …

Search for leptoquarks coupled to third-generation quarks in proton-proton collisions at root s= 13 tev

AM Sirunyan, A Tumasyan, W Adam, F Ambrogi… - 2018 - earsiv.kmu.edu.tr
Three of the most significant measured deviations from standard model predictions, the
enhanced decay rate for B-> D-(*()) tau nu, hints of lepton universality violation in B-> K-(*()) …

Muon and dark matter suggest nonuniversal gaugino masses: case study at the LHC

AS Belyaev, SF King, PB Schaefers - Physical Review D, 2018 - APS
We argue that in order to account for the muon anomalous magnetic moment g-2, dark
matter and LHC data, nonuniversal gaugino masses M i at the high scale are required in the …

Corrections to di-Higgs boson production with light stops and modified Higgs couplings

P Huang, A Joglekar, M Li, CEM Wagner - Physical Review D, 2018 - APS
The Higgs pair production in gluon fusion is a sensitive probe of beyond-standard model
(BSM) phenomena and its detection is a major goal for the LHC and higher energy hadron …

Sampling the SSM for displaced decays of the tau left sneutrino LSP at the LHC

E Kpatcha, I Lara, DE López-Fogliani, C Muñoz… - The European Physical …, 2019 - Springer
Within the framework of the μ ν SSM μ ν SSM, a displaced dilepton signal is expected at the
LHC from the decay of a tau left sneutrino as the lightest supersymmetric particle (LSP) with …

Observable proton decay in flipped SU (5)

M Mehmood, MU Rehman, Q Shafi - Journal of High Energy Physics, 2021 - Springer
A bstract We explore proton decay in a class of realistic supersymmetric flipped SU (5)
models supplemented by a U (1) R symmetry which plays an essential role in implementing …

SModelS v2. 3: Enabling global likelihood analyses

MM Altakach, S Kraml, A Lessa, S Narasimha… - SciPost Physics, 2023 - scipost.org
We present version 2.3 of SModelS, a public tool for the fast reinterpretation of LHC
searches for new physics on the basis of simplified-model results. The main new features …

Gravity safe, electroweak natural axionic solution to strong CP and SUSY μ problems

H Baer, V Barger, D Sengupta - Physics Letters B, 2019 - Elsevier
Particle physics models with Peccei–Quinn (PQ) symmetry breaking as a consequence of
supersymmetry (SUSY) breaking are attractive in that they solve the strong CP problem with …

Heavy Higgs as a portal to the supersymmetric electroweak sector

S Gori, Z Liu, B Shakya - Journal of High Energy Physics, 2019 - Springer
A bstract The electroweak sector of the Minimal Supersymmetric Standard Model (MSSM)—
neutralinos, charginos and sleptons—remains relatively weakly constrained at the LHC due …

Inflation and leptogenesis in high-scale supersymmetry

K Kaneta, Y Mambrini, KA Olive, S Verner - Physical Review D, 2020 - APS
No-scale supergravity provides a successful framework for Starobinsky-like inflation models.
Two classes of models can be distinguished depending on the identification of the inflaton …