Muon in two-Higgs-doublet models with vectorlike leptons

R Dermisek, K Hermanek, N McGinnis - Physical Review D, 2021 - APS
We calculate contributions to the anomalous magnetic moment of the muon from heavy
neutral and charged Higgs bosons and new leptons in two-Higgs-doublet models extended …

Current status on pair-produced muon-philic vectorlike leptons in multilepton channels at the LHC

J Kawamura, S Shin - Journal of High Energy Physics, 2023 - Springer
A bstract In this work, we obtain the current limits on the pair production of vectorlike leptons
decaying to a Standard Model gauge boson and a lepton in the second generation using the …

The two scales of new physics in Higgs couplings

RT D'agnolo, F Nortier, G Rigo, P Sesma - Journal of High Energy Physics, 2023 - Springer
A bstract Higgs coupling deviations from Standard Model predictions contain information
about two scales of Nature: that of new physics responsible for the deviation, and the scale …

Hunting for vectorlike quarks

R Dermíšek, E Lunghi, S Shin - Journal of High Energy Physics, 2019 - Springer
A bstract We analyze decays of vectorlike quarks in extensions of the standard model and a
two Higgs doublet model. We identify several typical patterns of branching ratios of the …

Signals with six bottom quarks for charged and neutral Higgs bosons

R Dermisek, E Lunghi, N McGinnis, S Shin - Journal of High Energy …, 2020 - Springer
A bstract In extensions of two Higgs doublet models with vectorlike quarks, the decays of
vectorlike quarks may easily be dominated by cascade decays through charged or neutral …

Leptonic cascade decays of a heavy Higgs boson through vectorlike leptons at the LHC

R Dermisek, J Kawamura, E Lunghi… - Journal of High Energy …, 2022 - Springer
A bstract We demonstrate the potential of fully leptonic cascade decays of a heavy neutral
Higgs boson through vectorlike leptons as a simultaneous probe for extended Higgs sectors …

Cascade decays of heavy Higgs bosons through vectorlike quarks in two Higgs doublet models

R Dermisek, E Lunghi, S Shin - Journal of High Energy Physics, 2020 - Springer
A bstract We study cascade decays of heavy neutral Higgs bosons through vectorlike
quarks. We focus on scenarios where decay modes into pairs of vectorlike quarks are not …

Tau-jet signatures of vectorlike quark decays to heavy charged and neutral Higgs bosons

R Dermisek, E Lunghi, N McGinnis, S Shin - Journal of High Energy …, 2021 - Springer
A bstract We study 4b+ 2τ and 4b+ 1τ signatures of heavy neutral and charged Higgs
bosons originating from cascade decays of pair-produced new quarks. Decays of vectorlike …

Muon g-2 and other observables in models with extended Higgs and matter sectors

R Dermisek - Moscow University Physics Bulletin, 2022 - Springer
I review possible explanations of the muon g-2 anomaly in models with extended Higgs and
matter sectors, focusing on extensions of the standard model and the two Higgs doublet …

Top-bottom-tau Yukawa coupling unification in the MSSM plus one vectorlike family and fermion masses as IR fixed points

R Dermíšek, N McGinnis - Physical Review D, 2019 - APS
In the MSSM extended by a complete vectorlike family, precise top, bottom and tau Yukawa
coupling unification can be achieved assuming SUSY threshold corrections which are …