activity
19952026
most citedObservation of a New Narrow Charmonium State in Exclusive B+-->K+ pi+pi- J/psi Decays

2k citations · 11k across the 136 of their papers we have counts for

collaborators

137 papers

nucl-th2026

Electron-capture rates in the medium-mass nuclei Ti, Ni, Zn, and Ge within deformed quasiparticle random-phase approximation

Eunja Ha, Myung-Ki Cheoun, H. Sagawa +2

Electron-capture (EC) rates in medium-mass nuclei are governed by Gamow--Teller (GT) strength distributions and provide important input for stellar weak-interaction processes. In t…

nucl-th2023★ 15 cited

Effects of Coulomb and isospin symmetry breaking interactions on neutron-skin thickness

Tomoya Naito, Gianluca Colò, Haozhao Liang +2

Both the Coulomb interaction and isospin symmetry breaking (ISB) parts of the nuclear interaction break the isospin symmetry in atomic nuclei. Effects of these two kinds of interac…

astro-ph.HE2022★ 2 cited

Highlights from the Telescope Array Experiments

Hiroyuki Sagawa

The Telescope Array (TA) is the largest hybrid cosmic ray detector in the Northern Hemisphere, which observes primary particles in the energy range from 2 PeV to 100 EeV. The main…

nucl-th2022★ 28 cited

Comparative study on charge radii and their kinks at magic numbers

Tomoya Naito, Tomohiro Oishi, Hiroyuki Sagawa +1

Isotope dependences of charge radii, i.e., isotope shifts, calculated by the Skyrme Hartree-Fock, the relativistic mean-field, and the relativistic Hartree-Fock calculations are co…

nucl-th2022

Ground state correlations on ground state densities and total binding energies of 40Ca, 48Ca and 208Pb

F. Minato, H. Sagawa, S. Yoshida

Neutron and proton densities of doubly-closed shell nuclei 40Ca, 48Ca and 208Pb are studied based on a Hartree-Fock model with SAMi, SAMi-J27 and SAMi-T energy density functionals…

nucl-th2022★ 1 cited

Spatial correlation of a particle-hole pair with a repulsive isovector interaction

K. Hagino, H. Sagawa

We study the spatial correlation of a particle-hole pair in the isovector channel in Co and K nuclei. To this end, we employ the Hartree-Fock+Tamm-Dancoff approximati…