Probing the Standard Model with Higgs signal rates from the Tevatron, the LHC and a future ILC

P Bechtle, S Heinemeyer, O Stål, T Stefaniak… - Journal of High Energy …, 2014 - Springer
A bstract We explore the room for possible deviations from the Standard Model (SM) Higgs
boson coupling structure in a systematic study of Higgs coupling scale factor (κ) benchmark …

Diphoton signal of the light Higgs boson in natural NMSSM

J Cao, X Guo, Y He, P Wu, Y Zhang - Physical Review D, 2017 - APS
The natural Next-to-Minimal Supersymmetric Standard Model (nNMSSM) is featured by
predicting one CP-even Higgs boson satisfying mh 1≲ 120 GeV and Higgsinos lighter than …

Relic neutralino surface at a 100 TeV collider

J Bramante, PJ Fox, A Martin, B Ostdiek, T Plehn… - Physical Review D, 2015 - APS
We map the parameter space for minimal supersymmetric Standard Model neutralino dark
matter which freezes out to the observed relic abundance, in the limit that all superpartners …

Dark matter and collider signatures of the MSSM

A Fowlie, K Kowalska, L Roszkowski, EM Sessolo… - Physical Review D …, 2013 - APS
We explore the MSSM with nine free parameters (p9MSSM) that have been selected as a
minimum set that allows an investigation of neutralino dark matter and collider signatures …

Reduced LHC constraints for higgsino-like heavier electroweakinos

M Chakraborti, U Chattopadhyay, A Choudhury… - Journal of High Energy …, 2015 - Springer
As a sequel to our earlier work on wino-dominated χ t 1 and χ0 2 (wino models), we focus on
the pMSSM models where χ t 1, χ0 2 and χ0 3 are either higgsino dominated (higgsino …

The electroweak sector of the pMSSM in the light of LHC-8 TeV and other data

M Chakraborti, U Chattopadhyay, A Choudhury… - Journal of High Energy …, 2014 - Springer
A bstract Using the chargino-neutralino and slepton search results from the LHC in
conjunction with the WMAP/PLANCK and (g− 2) μ data, we constrain several generic …

Indian contributions to LHC theory

S Raychaudhuri - The European Physical Journal Special Topics, 2023 - Springer
Indian scientists began to work on the theoretical aspects of LHC physics from the early
1980s, at the same time when the rest of the world started taking interest in this then …

Probing the μνSSM with light scalars, pseudoscalars and neutralinos from the decay of a SM-like Higgs boson at the LHC

P Ghosh, DE López-Fogliani, VA Mitsou… - Journal of High Energy …, 2014 - Springer
A bstract The “μ from ν” supersymmetric standard model (μνSSM) can accommodate the
newly discovered Higgs-like scalar boson with a mass around 125 GeV. This model …

Exploring MSSM for charge and color breaking and other constraints in the context of Higgs@ 125 GeV

U Chattopadhyay, A Dey - Journal of High Energy Physics, 2014 - Springer
A bstract Exploring MSSM parameter space after the discovery of Higgs Boson at 125 GeV
naturally demands large top-squark mixing or large trilinear coupling parameter A t in …

Constraining supersymmetry using the relic density and the Higgs boson

S Henrot-Versillé, R Lafaye, T Plehn, M Rauch… - Physical review d, 2014 - APS
Recent measurements by Planck, LHC experiments, and Xenon100 have significant impact
on supersymmetric models and their parameters. We first illustrate the constraints in the …