activity
20122026
most citedFingerprinting the extended Higgs sector using one-loop corrected Higgs boson couplings and future precision measurements

119 citations · 1.1k across the 27 of their papers we have counts for

collaborators

29 papers

hep-ph2026

Radiative corrections to decays of the 125 GeV Higgs boson in the complex Higgs triplet model

Masashi Aiko, Shinya Kanemura, Mariko Kikuchi +3

The extension of the Higgs sector with an additional complex triplet field is often considered for generating the neutrino mass by the Type-II seesaw mechanism. Such an extension g…

hep-ph2024

New renormalization scheme in extended Higgs sectors for Higgs precision measurements

Shinya Kanemura, Mariko Kikuchi, Kei Yagyu

We discuss a new renormalization scheme for mixing angles in extended Higgs sectors for the coming era of the Higgs precise measurements at future lepton colliders. We focus on the…

hep-ph2024

New renormalization scheme in the two Higgs doublet models

Shinya Kanemura, Mariko Kikuchi, Kei Yagyu

We propose a new renormalization scheme in the two Higgs doublet models with a softly-broken symmetry and CP-conservation in the Higgs sector. In this scheme, counterterms fo…

hep-ph2023

H-COUP Version 3: A program for one-loop corrected decays of any Higgs bosons in non-minimal Higgs models

Masashi Aiko, Shinya Kanemura, Mariko Kikuchi +2

The H-COUP program is provided as a package of Fortran codes, which can compute observables related to Higgs bosons including radiative corrections in various extended Higgs sector…

hep-ph2022★ 10 cited

Next-to-leading order corrections to decays of the heavier CP-even Higgs boson in the two Higgs doublet model

Shinya Kanemura, Mariko Kikuchi, Kei Yagyu

We investigate the impact of electroweak (EW), scalar and QCD corrections to the full set of decay branching ratios of an additional CP-even Higgs boson () in the two Higgs doub…

hep-ph2020★ 40 cited

Probing extended Higgs sectors by the synergy between direct searches at the LHC and precision tests at future lepton colliders

Masashi Aiko, Shinya Kanemura, Mariko Kikuchi +3

We discuss a possibility that the parameter space of the two Higgs doublet model is significantly narrowed down by considering the synergy between direct searches for additional Hi…