activity
20142022
most citedIsoscalar dipole transition as a probe for asymmetric clustering

60 citations · 230 across the 13 of their papers we have counts for

collaborators

13 papers

nucl-th2022★ 10 cited

Role of Tensor Interaction as Salvation of Cluster Structure in Ti

Chikako Ishizuka, Hiroki Takemoto, Yohei Chiba +2

Background: The Ti nucleus has been known to have a Ca+ cluster structure, and inversion doublet structure has been observed; however, cluster structure tends…

nucl-th2021★ 20 cited

Unexpectedly enhanced -particle preformation in Ti probed by the reaction

Yasutaka Taniguchi, Kazuki Yoshida, Yohei Chiba +3

The formation of particle on nuclear surface has been a fundamental problem since the early age of nuclear physics. It strongly affects the decay lifetime of heavy and supe…

nucl-th2020★ 3 cited

Manifestation of the divergence between antisymmetrized-molecular-dynamics and container pictures of Be via Be()Be knockout reaction

Nguyen Tri Toan Phuc, Mengjiao Lyu, Yohei Chiba +1

We propose a new approach to probe the spatial extension of the valence neutron orbital in the Be nucleus via the Be()Be knockout reaction. This propert…

nucl-th2020★ 8 cited

Neutron dominance in excited states of Mg and Be probed by proton and alpha inelastic scattering

Yoshiko Kanada-En'yo, Yuki Shikata, Yohei Chiba +1

Isospin characters of nuclear excitations in Mg and Be are investigated via proton() and alpha() inelastic scattering. A structure model of antisymmetrized mole…

nucl-th2020★ 1 cited

Correspondence between isoscalar monopole strengths and inelastic cross sections on Mg

Kazuyuki Ogata, Yohei Chiba, Yukinori Sakuragi

The correspondence between the isoscalar monopole (IS0) transition strengths and inelastic cross sections, the - correspondence, is investigated for $^{24…

nucl-th2019★ 4 cited

Cluster correlation and nuclear vorticity in low-lying states of Mg

Yohei Chiba, Yoshiko Kanada-En'yo, Yuki Shikata

We investigated cluster correlation and nuclear voricity in low-lying states of Mg within antisymmetrized molecular dynamics framework. We found that the toroidal and…

nucl-th2019★ 31 cited

Quantitative description of the Ne(,)O cross section as a means of probing the surface amplitude

Kazuki Yoshida, Yohei Chiba, Masaaki Kimura +3

The proton-induced knockout reaction has been utilized for decades to investigate the cluster states of nuclei, of the ground state in particular. However, even in recent y…

nucl-th2018★ 26 cited

Hoyle-analogue state in 13C studied with Antisymmetrized Molecular Dynamics

Y. Chiba, M. Kimura

The cluster states in are investigated by antisymmetrized molecular dynamics. By investigating the spectroscopic factors, the cluster configurations of the excited s…

nucl-th2017

Laplace expansion method for the calculation of the reduced width amplitudes

Yohei Chiba, Masaaki Kimura

We derive the equations to calculate the reduced width amplitudes (RWA) of the different size clusters and deformed clusters without any approximation. These equations named Laplac…

nucl-th2016★ 23 cited

Inversion doublets of reflection-asymmetric clustering in 28Si and their isoscalar monopole and dipole transitions

Y. Chiba, Y. Taniguchi, M. Kimura

[Background] Various cluster states of astrophysical interest are expected to exist in the excited states of . However, they have not been identified firmly, because…

nucl-th2015★ 60 cited

Isoscalar dipole transition as a probe for asymmetric clustering

Y. Chiba, M. Kimura, Y. Taniguchi

Background: The sharp resonances with enhanced isoscalar dipole transition strengths are observed in many light nuclei at relatively small excitation energies, but their natu…

nucl-th2015

Cluster states and isoscalar monopole transitions of Mg

Y. Chiba, M. Kimura

We investigate structure of the excited states of Mg populated by isoscalar monopole transition from the ground state on the basis of antisymmetrized molecular dynamic…

nucl-th2014★ 44 cited

3alpha clustering in the excited states of 16C

T. Baba, Y. Chiba, M. Kimura

The alpha cluster states of 16C are investigated by using the antisymmetrized molecular dynamics. It is shown that two different types of alpha cluster states exist: triangular and…