activity
20222025
most citedNature of excited baryons with threshold effects

6 citations · 7 across the 5 of their papers we have counts for

collaborators

5 papers

hep-ph2025

Effect of eigenstates on spectra in coupled-channel scattering with the chiral unitary model

Takuma Nishibuchi, Tetsuo Hyodo

In recent years, as experimental data on the excited and states have accumulated, theoretical analyses based on chiral dynamics have also been actively pursued.…

hep-ph2025

Eigenstates in coupled-channel scattering amplitude and their effects on spectrum

Takuma Nishibuchi, Tetsuo Hyodo

In general, discrete eigenstates such as resonances are represented by poles of the scattering amplitude, analytically continued to the complex energy plane. In multi-channel scatt…

hep-ph2023

Analysis of resonance with chiral unitary approach

Takuma Nishibuchi, Tetsuo Hyodo

Recently, the resonance has attracted much attention, thanks to detailed experimental data by the Belle and ALICE collaborations. This experimental progress has prepared…

hep-ph2023★ 1 cited

Analysis of resonance and scattering length with chiral unitary approach

Takuma Nishibuchi, Tetsuo Hyodo

We study the resonance near the threshold in the light of the recent experimental constraints. The Belle collaboration have found a resonance peak of …

hep-ph2022★ 6 cited

Nature of excited baryons with threshold effects

Takuma Nishibuchi, Tetsuo Hyodo

Spectroscopy of excited baryons with strangeness is stimulated by recent experimental developments. Here we focus on the which locates close to the thre…