activity
20122026
most citedFirst direct mass measurements of nuclides around with a Multireflection Time-of-Flight Mass Spectrograph

73 citations · 317 across the 24 of their papers we have counts for

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13 papers · 1 filter

nucl-ex2026

Evolution of high-spin states in neutron-rich Au isotopes approaching the shell closure

Y. Cho, Y. H. Kim, A. Navin +48

\textbf{Background: } The nuclear structure in the region southwest of the doubly magic Pb is important to benchmark theoretical models relevant for neutron-rich heavy elem…

nucl-ex2026

High-Precision Mass Measurements of Proton-Rich Rh, Pd, Cd isotopes in the vicinity of 100Sn and Impact on X-Ray Burst and Supernova Nucleosynthesis

D. S. Hou, W. D. Xian, M. Rosenbusch +55

Using the ZeroDegree multi-reflection time-of-flight mass spectrograph of the CRISMASS project at RIKEN Radioactive Isotope Beam Factory, we performed high-precision mass measureme…

nucl-ex2025

New Ground State in La Removes Two-Neutron-Separation-Energy Anomaly in Lanthanum Isotopes

S. Kimura, M. Wada, H. Haba +9

Nuclear mass is a key indicator of how the nuclear shell structure evolves. The recent mass measurement study of neutron-rich lanthanum isotopes [A. Jaries, ., Phys. Rev. Le…

nucl-ex2025

Precision mass measurements around Mo rule out ZrNb cycle formation in the rapid proton-capture process at type I X-ray bursts

S. Kimura, M. Wada, C. Y. Fu +27

The rapid proton-capture (-) process is one of the primary, explosive thermonuclear burning processes that drive type I X-ray bursts. A possible termination of the -process…

nucl-ex2025★ 5 cited

Direct observation of and decay from a high-spin long-lived isomer in Ta

J. L. Chen, H. Watanabe, P. M. Walker +20

Ta (, ) is located in the neutron-rich region where a prolate-to-oblate shape transition via triaxial softness is predicted to take place. A pr…

nucl-ex2024

Comprehensive mass measurement study of Cf fission fragments with MRTOF-MS and detailed study of masses of neutron-rich Ce isotopes

Sota Kimura, Michiharu Wada, Hiromitsu Haba +7

We report the mass measurements of neutron-rich isotopes produced via spontaneous fission of Cf using a multi-reflection time-of-flight mass spectrograph. The mass of ${}…

nucl-ex2022★ 28 cited

A new study of the and shell gap for Ti and V by the first high-precision MRTOF mass measurements at BigRIPS-SLOWRI

S. Iimura, M. Rosenbusch, A. Takamine +34

The atomic masses of Sc, Ti, and V have been determined using the high-precision multi-reflection time-of-flight technique. The radioisotopes have been p…

nucl-ex2021★ 11 cited

First direct observation of isomeric decay in neutron-rich odd-odd Ta

Y. X. Watanabe, P. M. Walker, Y. Hirayama +19

De-excitation rays associated with an isomeric state of Ta were investigated. The isomers were produced in multinucleon transfer reactions between a Xe beam and…

nucl-ex2021

Alpha-decay-correlated mass measurement of 206,207Ra using an -TOF detector equipped MRTOF-MS system

T. Niwase, M. Wada, P Schury +25

The atomic masses of the isotopes Ra have been measured via decay-correlated mass spectroscopy using a multi-reflection time-of-flight mass spectrograph equipped with a…

nucl-ex2020★ 12 cited

High precision mass measurements of the isomeric and ground states of V: improving constraints on the IMME parameters of the A=44, quintet

D. Puentes, G. Bollen, M. Brodeur +16

The Isobaric Multiplet Mass Equation (IMME) has been successful at predicting the masses of isobaric analogue states in the same multiplet, while its coefficients are known to foll…

nucl-ex2017★ 73 cited

First direct mass measurements of nuclides around with a Multireflection Time-of-Flight Mass Spectrograph

Y. Ito, P. Schury, M. Wada +23

The masses of Es, Fm and the transfermium nuclei Md, and No, produced by hot- and cold-fusion reactions, in the vicinity of the deformed …

nucl-ex2016★ 30 cited

In-gas-cell laser spectroscopy for magnetic dipole moment of Pt toward 126

Y. Hirayama, M. Mukai, Y. X. Watanabe +10

Magnetic dipole moment and mean-square charge radius of Pt ( 5/2) have been evaluated for the first time from the investigation of the hyperfine splitting of the…

nucl-ex2015★ 56 cited

First Online Mass Measurements of Isobar Chains via Multi-Reflection Time-of-Flight Mass Spectrograph Coupled with GARIS-II

P. Schury, M. Wada, Y. Ito +16

Using a mulit-reflection time-of-flight mass spectrograph (MRTOF-MS) located after a gas cell coupled with the gas-filled recoil ion separator GARIS-II, the masses of several heavy…