activity
20102026
most citedLarge-scale shell-model analysis of the neutrinoless decay of Ca

87 citations · 369 across the 16 of their papers we have counts for

collaborators

16 papers

nucl-ex2026

Evolution of Spectroscopic Factors in Neutron-deficient -shell Nuclei in connection with Short-Range Correlations

S. Koyama, D. Suzuki, O. Sorlin +31

We report an uncertainty-controlled determination of neutron-removal spectroscopic factors in the neutron-deficient -shell nuclei , , $^{9}\mat…

nucl-th2025★ 1 cited

Vibrational Modes in Strongly Deformed Nuclei

Y. Tsunoda, T. Otsuka, N. Shimizu +3

Low-energy vibrational excitations associated with the fluctuation of quadrupole deformed shapes are discussed within the frame of state-of-the-art Configuration Interaction calcul…

nucl-th2023★ 3 cited

Prevailing Triaxial Shapes in Atomic Nuclei and a Quantum Theory of Rotation of Composite Objects

T. Otsuka, Y. Tsunoda, N. Shimizu +3

In the traditional view, heavy deformed nuclei are like axially-symmetric prolate ellipsoids, rotating about one of the short axes. In the present picture, their shapes may be tria…

nucl-th2021★ 16 cited

Ground-state properties of light self-conjugate nuclei in no-core Monte Carlo shell model calculations with nonlocal interactions

T. Abe, P. Maris, T. Otsuka +3

We report ground-state energies and point-proton radii of He, Be, C, O and Ne nuclei calculated by the no-core Monte Carlo she…

nucl-th2019★ 63 cited

Underlying structure of collective bands and self-organization in quantum systems

Takaharu Otsuka, Yusuke Tsunoda, Takashi Abe +2

The underlying structure of low-lying collective bands of atomic nuclei is discussed from a novel perspective on the interplay between single-particle and collective degrees of fre…

nucl-th2019★ 11 cited

Ground-state properties of doubly magic nuclei from the unitary-model-operator approach with the chiral two- and three-nucleon forces

T. Miyagi, T. Abe, M. Kohno +5

The ground-state energies and radii for He, O, and Ca are calculated with the unitary-model-operator approach (UMOA). In the present study, we employ the simila…