activity
20092023
most citedFingerprinting the extended Higgs sector using one-loop corrected Higgs boson couplings and future precision measurements

119 citations · 3.4k across the 97 of their papers we have counts for

collaborators

98 papers

hep-ph2023

Multi-photon signatures as a probe of CP-violation in extended Higgs sectors

Shinya Kanemura, Kento Katayama, Tanmoy Mondal +1

We propose a novel signature with four-photon final states to probe CP-violating (CPV) extended Higgs sectors via processes with be…

hep-th2023

Quantum phase transition and absence of quadratic divergence in generalized quantum field theories

Hikaru Kawai, Kiyoharu Kawana, Kin-ya Oda +1

In ordinary thermodynamics, around first-order phase transitions, the intensive parameters such as temperature and pressure are automatically fixed to the phase transition point wh…

hep-ph2023★ 10 cited

CP Violation in a Model with Higgs Triplets

Ting-Kuo Chen, Cheng-Wei Chiang, Kei Yagyu

We discuss CP-violation in a model with a real and a complex isospin triplet Higgs fields without introducing any symmetries except for the electroweak gauge symmetry. This corresp…

hep-ph2023★ 3 cited

Gauged breaking as origin of neutrino masses, dark matter and leptogenesis at TeV scale

Toshinori Matsui, Takaaki Nomura, Kei Yagyu

We propose a new mechanism which simultaneously explains tiny neutrino masses, stability of dark matter and baryon asymmetry of the Universe via leptogenesis due to the common orig…

hep-ph2022★ 3 cited

Exploring Wrong Sign Scenarios in the Yukawa-Aligned 2HDM

Shinya Kanemura, Tanmoy Mondal, Kei Yagyu

We discuss scenarios with wrong-sign (WS) Yukawa couplings for the discovered Higgs boson in the Yukawa-aligned two Higgs doublet model. In the WS scenario, Yukawa couplings for do…

hep-ph2022

Implication of the boson mass anomaly at CDF II in the Higgs triplet model with a mass difference

Shinya Kanemura, Kei Yagyu

A new report for the measurement of the W boson mass has been provided by the CDF II experiment. The measured value of the W boson mass is given to be $m_W^{\text{CDF II}} = 80.433…