activity
19992021
most citedThe role of the Dirac sea in the quenching of Gamow-Teller strength

21 citations · 87 across the 13 of their papers we have counts for

collaborators

13 papers

nucl-th2021

The mean square radius of the neutron distribution in the relativistic and non-relativistic mean field models

Haruki Kurasawa, Toshio Suzuki

It is investigated why the root mean square radius of the point neutron distribution is smaller by about 0.1 fm in non-relativistic mean field models than in relativistic ones. The…

nucl-th2020

The mean square radius of the neutron distribution and the skin thickness derived from electron scattering

Haruki Kurasawa, Toshimi Suda, Toshio Suzuki

The second-order moment of the nuclear charge density() is dominated by the mean square radius(msr) of the point proton distribution(), while the fourth-order moment(…

nucl-th2019

The n-th order Moment of the Nuclear Charge Density and Contribution from the Neutrons

Haruki Kurasawa, Toshio Suzuki

The relativistic expression for the -th order moment of the nuclear charge density is presented. For the mean square radius(msr) of the nuclear charge density, the non-relativis…

nucl-th2015★ 1 cited

Roles of Antinucleon Degrees of Freedom in the Relativistic Random Phase Approximation

Haruki Kurasawa, Toshio Suzuki

Roles of antinucleon degrees of freedom in the relativistic random phase approximation(RPA) are investigated. The energy-weighted sum of the RPA transition strengths is expressed i…

nucl-th2006★ 4 cited

Gamow-Teller sum rule in relativistic nuclear models

Haruki Kurasawa, Toshio Suzuki

Relativistic corrections are investigated to the Gamow-Teller(GT) sum rule with respect to the difference between the and transition strengths in nuclei. Since the sum…

nucl-th2005

Sum Rules of the Multiple Giant Dipole States

H. Kurasawa, T. Suzuki, P. F. Bortignon

Various sum rules for multiple giant dipole resonance states are derived. For the triple giant dipole resonance states, the energy-weighted sum of the transition strengths requires…