191 citations · 1.1k across the 23 of their papers we have counts for
23 papers
Nuclear Physics Confronts Relativistic Collisions Of Isobars
Giuliano Giacalone, Jiangyong Jia, Vittorio Somà +43
High-energy collisions involving the isobars Zr and Ru have been performed in 2018 at Brookhaven National Laboratory's Relativistic Heavy Ion Collider (RHIC) a…
Detailed low-spin spectroscopy of 65Ni via neutron capture reaction
C. Porzio, C. Michelagnoli, N. Cieplicka-Orynczak +17
An extended investigation of the low-spin structure of the Ni nucleus was performed at the Institut Laue-Langevin, Grenoble, via the neutron capture reaction Ni(n,…
A two-neutron halo is unveiled in F
S. Bagchi, R. Kanungo, Y. K. Tanaka +44
We report the measurement of reaction cross sections () of F with a carbon target at RIKEN. The unexpectedly large and derived matter radius…
Two-particle transfer processes as a signature of shape phase transition in Zirconium isotopes
J. A. Lay, A. Vitturi, L. Fortunato +3
We explore two-particle transfer reactions as a unique probe of the occurence of shape coexistence in shape phase transitions. The (t,p) reactions to the ground state and to excite…
Shape staggering of mid-shell mercury isotopes from in-source laser spectroscopy compared with Density Functional Theory and Monte Carlo Shell Model calculations
S. Sels, T. Day Goodacre, B. A. Marsh +45
Neutron-deficient Hg isotopes were studied using in-source laser resonance-ionization spectroscopy at the CERN-ISOLDE radioactive ion-beam facility, in an experiment co…
Evidence for coexisting shapes in Zr through lifetime measurements
Purnima Singh, W. Korten, T. W. Hagen +35
The lifetimes of first excited 2, 4 and 6 states in Zr were measured with the Recoil-Distance Doppler Shift method in an experiment performed at GANIL. Excited s…
Interplay between nuclear shell evolution and shape deformation revealed by magnetic moment of 75Cu
Y. Ichikawa, H. Nishibata, Y. Tsunoda +41
Exotic nuclei are characterized by a number of neutrons (or protons) in excess relative to stable nuclei. Their shell structure, which represents single-particle motion in a nucleu…
Quantum self-organization and nuclear collectivities
T. Otsuka, Y. Tsunoda, T. Togashi +2
The quantum self-organization is introduced as one of the major underlying mechanisms of the quantum many-body systems, for instance, atomic nuclei. It is shown that atomic nuclei…
Shape coexistence in the microscopically guided interacting boson model
K. Nomura, T. Otsuka, P. Van Isacker
Shape coexistence has been a subject of great interest in nuclear physics for many decades. In the context of the nuclear shell model, intruder excitations may give rise to remarka…
Ingredients of nuclear matrix element for two-neutrino double-beta decay of 48Ca
Y. Iwata, N. Shimizu, Y. Utsuno +3
Large-scale shell model calculations including two major shells are carried out, and the ingredients of nuclear matrix element for two-neutrino double beta decay are investigated.…
Experimental study of the two-body spin-orbit force
G. Burgunder, O. Sorlin, F. Nowacki +31
Energies and spectroscopic factors of the first , , and states in the Si nucleus were determined by means of the (d,p) transfer reaction…
Novel shape evolution in exotic Ni isotopes and configuration-dependent shell structure
Y. Tsunoda, T. Otsuka, N. Shimizu +2
The shapes of neutron-rich exotic Ni isotopes are studied. Large-scale shell model calculations are performed by advanced Monte Carlo Shell Model (MCSM) for the --$d_{…
Benchmarks of the full configuration interaction, Monte Carlo shell model, and no-core full configuration methods
T. Abe, P. Maris, T. Otsuka +3
We report no-core solutions for properties of light nuclei with three different approaches in order to assess the accuracy and convergence rates of each method. Full configuration…
Robust Regularity in γ-Soft Nuclei and its Microscopic Realization
K. Nomura, N. Shimizu, D. Vretenar +2
γ-softness in atomic nuclei is investigated in the framework of energy density functionals. By mapping constrained microscopic energy surfaces for a set of representative non-axial…
Collective structural evolution in neutron-rich Yb, Hf, W, Os and Pt isotopes
K. Nomura, T. Otsuka, R. Rodriguez-Guzman +2
An interacting boson model Hamiltonian determined from Hartree-Fock-Bogoliubov calculations with the new microscopic Gogny energy density functional D1M, is applied to the spectros…
Spectroscopic calculations of the low-lying structure in exotic Os and W isotopes
K. Nomura, T. Otsuka, R. Rodriguez-Guzman +5
Structural evolution in neutron-rich Os and W isotopes is investigated in terms of the Interacting Boson Model (IBM) Hamiltonian determined by (constrained) Hartree-Fock-Bogoliubov…
Electromagnetic response of light nuclei
A. Mengoni, T. Otsuka
We show examples of neutron capture, photo dissociation and Coulomb dissociation processes, relevant for studying nuclear structure properties of some light nuclei. In the case of…
Transition Rates between Mixed Symmetry States: First Measurement in 94Mo
N. Pietralla, C. Fransen, D. Belic +10
The nucleus 94Mo was investigated using a powerful combination of gamma-singles photon scattering experiments and gamma-gamma-coincidence studies following the beta-decay of 94mTc.…
Odd-spin yrast states as multiple quadrupole-phonon excitations
N. Pietralla, P. von Brentano, T. Otsuka +1
The wavefunctions of the lowest odd spin positive parity yrast states in the IBA are shown to be nearly pure multiple quadrupole-phonon excitations even outside the three dynamical…
Microscopic analysis of quadrupole collective motion in Cr--Fe nuclei: II. Doorway nature of mixed-symmetry states
H. Nakada, T. Otsuka
The mixed-symmetry collective modes are investigated in Cr-Fe nuclei, by analyzing the realistic shell-model wavefunctions via the H^n-cooling method. It is clarified that the rela…
Microscopic analysis of quadrupole collective motion in Cr-Fe nuclei: I. Renormalization of collective states and interacting-boson-model parameters
H. Nakada, T. Otsuka
We present a new method by which wavefunctions with simple structure are renormalized so as to contain more complicated structure. This method, called -cooling method, is appl…
Exotic Properties of Light Nuclei and their Neutron Capture Cross Sections
A. Mengoni, T. Otsuka, T. Nakamura +1
We have investigated the implications of the neutron halo configuration, observed in the ground-state of some neutron-rich light nuclei, on neutron radiative transition processes.…
E2 properties of nuclei far from stability and the proton-halo problem of 8B
Hitoshi Nakada, Takaharu Otsuka
E2 properties of A=6--10 nuclei, including those of nuclei far from stability, are studied by a shell-model calculation which includes E2 core-polarization effects ex…