263 citations · 1.6k across the 44 of their papers we have counts for
45 papers
Electromagnetic transition strength in Ca: the lifetime of the state
S. Chen, M. Petri, S. Paschalis +36
High-resolution in-beam -ray spectroscopy of Ca was performed at the Radioactive Isotope Beam Factory (RIBF) at RIKEN. Excited states in Ca were populated via one-…
Probing the Size of Neutron and Proton Single-Particle Orbitals from Nucleon Knockout Reactions
M. Enciu, A. Obertelli, P. Doornenbal +83
The size of neutron and proton single-particle orbitals of Ca, Ca, Ca, and Sc were investigated via nucleon knockout reactions at 230 MeV/nucleon…
-forbidden strengths near Sn from knockout reactions in Cd and Sn
T. J. Gray, K. L. Jones, R. Grzywacz +21
Neutron knockout reactions on beams of Cd, and Sn are presented. States in the residual Cd and Sn nuclei are populated, including low-lying…
Charge radii of neutron-rich scandium isotopes and the seniority symmetry in the shell
S. W. Bai, X. F. Yang, Á. Koszorús +30
Nuclear charge radii of neutron-rich Sc isotopes were measured using collinear laser spectroscopy at CERN-ISOLDE. The new data reveal that the charge radii of scandium is…
Exploring the Onset of Collectivity Approaching N=40 through Manganese Masses
C. Chambers, M. P. Reiter, A. T. Gallant +24
Isotopes in the region of the nuclear chart below have been the subject of intense experimental and theoretical effort due to the potential onset of a new ``isla…
Refined topology of the N = 20 island of inversion with high precision mass measurements of Na and Mg
E. M. Lykiardopoulou, C. Walls, J. Bergmann +30
Mass measurements of Na and Mg using the TITAN MR-TOF-MS at TRIUMF's ISAC facility are presented, with the uncertainty of the Na mass reduced by over two…
Correlation of neutrinoless double-beta decay nuclear matrix elements with nucleon-nucleon phase shifts
A. Belley, J. Pitcher, T. Miyagi +2
We present an ab initio study of the correlation between nuclear matrix elements of neutrinoless double-beta () decay and nucleon-nucleon scattering phase shifts in the $^1S_…
Suppressed Electric Quadrupole Collectivity in Ti
T. J. Gray, J. M. Allmond, C. Benetti +34
Single-step Coulomb excitation of Ti is presented. A complete set of matrix elements for the quintuplet of states in Ti, centered on the core exci…
Electromagnetic moments of the antimony isotopes Sb
S. Lechner, T. Miyagi, Z. Y. Xu +22
Nuclear moments of the antimony isotopes Sb are measured by collinear laser spectroscopy and used to benchmark phenomenological shell-model and \textit{ab initio} calcu…
Impact of two-body currents on magnetic dipole moments of nuclei
T. Miyagi, X. Cao, R. Seutin +5
We investigate the effects of two-body currents on magnetic dipole moments of medium-mass and heavy nuclei using the valence-space in-medium similarity renormalization group with c…
Surprising charge-radius kink in the Sc isotopes at N=20
Kristian König, Stephan Fritzsche, Gaute Hagen +11
Charge radii of neutron deficient 40Sc and 41Sc nuclei were determined using collinear laser spectroscopy. With the new data, the chain of Sc charge radii extends below the neutron…
Ab initio uncertainty quantification of neutrinoless double-beta decay in Ge
A. Belley, J. M. Yao, B. Bally +9
The observation of neutrinoless double-beta () decay would offer proof of lepton number violation, demonstrating that neutrinos are Majorana particles, while also helping us…
Magnetic dipole operator from chiral effective field theory for many-body expansion methods
R. Seutin, O. J. Hernandez, T. Miyagi +4
Many-body approaches for atomic nuclei generally rely on a basis expansion of the nuclear states, interactions, and current operators. In this work, we derive the representation of…
Ab initio calculations of neutrinoless decay refine neutrino mass limits
A. Belley, T. Miyagi, S. R. Stroberg +1
Neutrinos are perhaps the most elusive known particles in the universe. We know they have some nonzero mass, but unlike all other particles, the absolute scale remains unknown. In…
Randomized Low-Rank Decompositions of Nuclear Three-Body Interactions
A. Tichai, P. Arthuis, K. Hebeler +5
First-principles simulations of many-fermion systems are commonly limited by the computational requirements of processing large data objects. As a remedy, we propose the use of low…
Isomeric excitation energy for In from mass spectrometry reveals constant trend next to doubly magic Sn
L. Nies, D. Atanasov, M. Athanasakis-Kaklamanakis +16
The excitation energy of the 1/2 isomer in In at is measured to be 671(37) keV and the mass uncertainty of the 9/2 ground state is significantly reduced usi…
Microsecond Isomer at the N=20 Island of Shape Inversion Observed at FRIB
T. J. Gray, J. M. Allmond, Z. Xu +63
Excited-state spectroscopy from the first Facility for Rare Isotope Beams (FRIB) experiment is reported. A 24(2)-s isomer was observed with the FRIB Decay Station initiator (FDS…
\texttt{NuHamil}: A numerical code to generate nuclear two- and three-body matrix elements from chiral effective field theory
Takayuki Miyagi
The applicability of nuclear {\it ab initio} calculations has rapidly extended over the past decades. However, starting research projects is still challenging due to the required n…
Charge radii of Ni reveal a surprisingly similar behavior at in Ca and Ni isotopes
F. Sommer, K. König, D. M. Rossi +24
Nuclear charge radii of Ni were measured by collinear laser spectroscopy. The obtained information completes the behavior of the charge radii at the shell closure of the…
Proton distribution radii of O: signatures of new shell closures and neutron skin
S. Kaur, R. Kanungo, W. Horiuchi +38
The root mean square radii of the proton density distribution in O derived from measurements of charge changing cross sections with a carbon target at 900 MeV to…
Summit of the N=40 Island of Inversion: precision mass measurements and ab initio calculations of neutron-rich chromium isotopes
R. Silwal, C. Andreoiu, B. Ashrafkhani +24
Mass measurements continue to provide invaluable information for elucidating nuclear structure and scenarios of astrophysical interest. The transition region between the a…
Ab initio studies of double Gamow-Teller transition and its correlation with neutrinoless double beta decay
J. M. Yao, I. Ginnett, A. Belley +7
We use chiral interactions and several {\em ab initio} methods to compute the nuclear matrix elements (NMEs) for ground-state to ground-state double Gamow-Teller transitions in a r…
Electromagnetic moments of scandium isotopes and isotones in the distinctive orbit
S. W. Bai, Á. Koszorús, B. S. Hu +31
The electric quadrupole moment of Sc was measured by collinear laser spectroscopy at CERN-ISOLDE to be b, and a nearly tenfold improvement in precis…
Mapping the Island of Inversion: Precision Mass Measurements of Neutron-rich Fe Isotopes
W. S. Porter, B. Ashrafkhani, J. Bergmann +32
Nuclear properties across the chart of nuclides are key to improving and validating our understanding of the strong interaction in nuclear physics. We present high-precision mass m…