Global fits of GUT-scale SUSY models with GAMBIT

GAMBIT Collaboration:, P Athron, C Balázs… - The European Physical …, 2017 - Springer
We present the most comprehensive global fits to date of three supersymmetric models
motivated by grand unification: the constrained minimal supersymmetric standard model …

Identifying WIMP dark matter from particle and astroparticle data

G Bertone, N Bozorgnia, JS Kim, S Liem… - … of Cosmology and …, 2018 - iopscience.iop.org
One of the most promising strategies to identify the nature of dark matter consists in the
search for new particles at accelerators and with so-called direct detection experiments …

Affine inflation

H Azri, D Demir - Physical Review D, 2017 - APS
Affine gravity, a gravity theory based on affine connection with no notion of metric, supports
scalar field dynamics only if scalar fields have nonvanishing potential. The nonvanishing …

Phenomenological profile of top squarks from natural supersymmetry at the LHC

H Baer, V Barger, N Nagata, M Savoy - Physical Review D, 2017 - APS
In supersymmetric models with radiatively driven naturalness and light Higgsinos, the top
squarks may lie in the 0.5–3 TeV range, and thus, only a fraction of natural parameter space …

Light stops and observation of supersymmetry at LHC run II

B Kaufman, P Nath, BD Nelson, AB Spisak - Physical Review D, 2015 - APS
Light stops consistent with the Higgs boson mass of∼ 126 GeV are investigated within the
framework of minimal supergravity. It is shown that models with light stops which are also …

Large in supersymmetric models

A Hammad, S Khalil, CS Ün - Physical Review D, 2017 - APS
We analyze the lepton flavor-violating (LFV) Higgs decay h→ τ μ in three supersymmetric
models: the minimal supersymmetric Standard Model, supersymmetric seesaw model, and …

Generalized soft breaking leverage for the MSSM

CS Ün, ŞH Tanyıldızı, S Kerman, L Solmaz - Physical Review D, 2015 - APS
In this work we study implications of additional nonholomorphic soft breaking terms (μ′, A
t′, A b′, and A τ′) on the minimal supersymmetric extension of the standard model …

Muon in an alternative quasi-Yukawa unification with a less fine-tuned seesaw mechanism

Z Altın, Ö Özdal, CS Ün - Physical Review D, 2018 - APS
We explore the low-scale implications of the Pati-Salam Model including the TeV scale right-
handed neutrinos interacting and mixing with the MSSM fields through the inverse seesaw …

Light stops and fine-tuning in MSSM

A Cici, Z Kırca, CS Ün - The European Physical Journal C, 2018 - Springer
We discuss the fine-tuning issue within the MSSM framework. Following the idea that the
fine-tuning can measure effects of some missing mechanism, we impose non-universal …

Quasi-Yukawa unification and fine-tuning in U (1) extended SSM

Y Hiçyılmaz, M Ceylan, A Altaş, L Solmaz, CS Ün - Physical Review D, 2016 - APS
We consider the low scale implications in the U (1)′ extended minimal supersymmetric
Standard Model (UMSSM). We restrict the parameter space such that the lightest …