output
20042025
most citedFirst Sagittarius A* Event Horizon Telescope Results. I. The Shadow of the Supermassive Black Hole in the Center of the Milky Way

1.9k citations

Showing hep-phShow all

5 papers · 1 filter

hep-ph2025

Investigation of resonance substructure in process through helicity amplitudes

A. Kaewsnod, K. Xu, T. Sangkhakrit +5

This work investigates the substructure of the resonance in the process through helicity transition amplitudes within the quark model framework. We cons…

hep-ph2021★ 5 cited

Axion Cloud Decay due to the Axion-photon Conversion with Background Magnetic Fields

Chul-Moon Yoo, Atsushi Naruko, Yusuke Sakurai +3

We consider an axion cloud around a black hole with background magnetic fields. We calculate the decay rate of the axion cloud due to the axion-photon conversion associated with th…

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…

hep-ph2019★ 46 cited

H-COUP Version 2: a program for one-loop corrected Higgs boson decays in non-minimal Higgs sectors

Shinya Kanemura, Mariko Kikuchi, Kentarou Mawatari +2

We present the concept of H-COUP_ver 2, which evaluates the decay rates (including higher order corrections) for the Higgs boson with a mass of 125 GeV in various extended Higgs mo…

hep-ph2019★ 41 cited

Full next-to-leading-order calculations of Higgs boson decay rates in models with non-minimal scalar sectors

Shinya Kanemura, Mariko Kikuchi, Kentarou Mawatari +2

We present a complete set of decay rates of the Higgs boson with the mass of 125 GeV at the full next-to-leading order in a variety of extended Higgs models; i.e., a model with an…