Detecting gravitational waves from cosmological phase transitions with LISA: an update

C Caprini, M Chala, GC Dorsch… - … of Cosmology and …, 2020 - iopscience.iop.org
We investigate the potential for observing gravitational waves from cosmological phase
transitions with LISA in light of recent theoretical and experimental developments. Our …

Charged fermions below 100 GeV

D Egana-Ugrinovic, M Low, JT Ruderman - Journal of High Energy Physics, 2018 - Springer
A bstract How light can a fermion be if it has unit electric charge? We revisit the lore that LEP
robustly excludes charged fermions lighter than about 100 GeV. We review LEP chargino …

Closing in on the chargino contribution to the muon in the MSSM: Current LHC constraints

K Hagiwara, K Ma, S Mukhopadhyay - Physical Review D, 2018 - APS
We revisit the current LHC constraints on the electroweak-ino sector parameters in the
minimal supersymmetric standard model (MSSM) that are relevant to explaining the (g-2) μ …

[HTML][HTML] Constraining resonant dark matter with combined LHC electroweakino searches

G Pozzo, Y Zhang - Physics Letters B, 2019 - Elsevier
Abstract In the Minimal Supersymmetric Standard Model light neutralinos can satisfy the
dark matter (DM) abundance constraint by resonant annihilation via a Z or a light Higgs (h) …

On minimal dark matter coupled to the Higgs

LL Honorez, MHG Tytgat, P Tziveloglou… - Journal of High Energy …, 2018 - Springer
A bstract We provide a unified presentation of extensions of the Minimal Dark Matter
framework in which new fermionic electroweak multiplets are coupled to each other via the …

Invisible decay of the Higgs boson in the context of a thermal and nonthermal relic in MSSM

RK Barman, G Belanger, B Bhattacherjee, R Godbole… - Physical Review D, 2017 - APS
We study the decay of 125 GeV Higgs boson to a pair of lightest neutralinos in the
phenomenological minimal supersymmetric standard model in the context of collider …

Multilepton signals of heavier electroweakinos at the LHC

M Chakraborti, A Datta, N Ganguly… - Journal of High Energy …, 2017 - Springer
A bstract As a sequel to our recent paper we examine the phenomenology of the full
electroweakino sector of the pMSSM without invoking the ad hoc but often employed …

The past, present and future of the heavier electroweakinos in the light of LHC and other data

A Datta, N Ganguly - Journal of High Energy Physics, 2019 - Springer
A bstract The aim of this paper is to showcase the novel multilepton signals, hitherto
unexplored at the LHC, arising from the heavier electroweakinos, in several generic …

Multilepton signatures from dark matter at the LHC

A Belyaev, U Blumenschein, A Freegard… - Journal of High Energy …, 2022 - Springer
A bstract Leptonic signatures of Dark Matter (DM) are one of the cleanest ways to discover
such a secluded form of matter at high energy colliders. We explore the full parameter space …

[HTML][HTML] Probing the electroweakino sector of general gauge mediation at the LHC

JS Kim, ME Krauss, VM Lozano - Physics Letters B, 2018 - Elsevier
We consider pair-production of electroweakinos promptly decaying to light gravitinos in
general gauge mediation scenarios within the minimal supersymmetric standard model …