activity
19972026
most citedNeutrino mass, Dark Matter and Baryon Asymmetry via TeV-Scale Physics without Fine-Tuning

292 citations · 2.9k across the 77 of their papers we have counts for

collaborators

78 papers

hep-ph2026

Probing CP violation in dark scalar decays at the SHiP experiment

Mayumi Aoki, Takashi Shimomura

We investigate CP violation in the decays of a GeV-scale dark scalar boson into mesons, muons and photons. Both scalar and pseudoscalar couplings to the SM fermions are considered…

hep-ph2023★ 7 cited

Intermediate Charge-Breaking Phases and Symmetry Non-Restoration in the 2-Higgs-Doublet Model

Mayumi Aoki, Lisa Biermann, Christoph Borschensky +3

The Higgs potentials of extended Higgs sectors exhibit a complex and interesting vacuum structure. When travelling back in time, i.e. going to higher temperatures, the structure ma…

hep-ph2023★ 5 cited

Probing chirality structure in lepton-flavour-violating Higgs decay at the LHC

Mayumi Aoki, Shinya Kanemura, Michihisa Takeuchi +1

A phenomenological study for determining the chirality structure in lepton-flavor-violating Higgs (hLFV) decays at the LHC is presented. We estimate the effects of the $…

hep-ph2023★ 6 cited

Electroweak baryogenesis between broken phases in multi-step phase transition

Mayumi Aoki, Hiroto Shibuya

Possibility of electroweak baryogenesis (EWBG) via multi-step phase transition (PT) is considered. We investigate the EWBG between broken phases in the second step PT of th…

hep-ph2022★ 4 cited

Electroweak baryogenesis in the three-loop neutrino mass model with dark matter

Mayumi Aoki, Kazuki Enomoto, Shinya Kanemura

Baryon asymmetry of the Universe is evaluated in the model originally proposed in Phys. Rev. Lett. 102 (2009) 051805, where Majorana masses of neutrinos are generated via three-loo…

hep-ex2022★ 2 cited

A New Charged Lepton Flavor Violation Program at Fermilab

M. Aoki, R. B. Appleby, M. Aslaninejad +65

The muon has played a central role in establishing the Standard Model of particle physics, and continues to provide valuable information about the nature of new physics. A new comp…