R. Yokoyama

Wako University — Japan

Physics and Astronomy · Physical Sciences

20h-index1.2kcitations101works0.22yr avg
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Research Topics

Nuclear physics research studies(81), Nuclear Physics and Applications(42), Astronomical and nuclear sciences(35), Atomic and Molecular Physics(19), Quantum Chromodynamics and Particle Interactions(12)

Publications101 total

Exploration of neutron-rich isotopes around <i>N</i> = 50 via the in-flight fission of a 345-MeV/nucleon 238U beam
Progress of Theoretical and Experimental Physics·2026Open Access
Expanding the Isotopic Frontier: Seven New Neutron-Rich Rare-Earth Isotopes Observed at RIKEN RI Beam Factory
Journal of the Physical Society of Japan·2026
Measurement of the isoscalar giant monopole resonance in 86Kr via deuteron inelastic scattering using an active target CAT-M
Progress of Theoretical and Experimental Physics·2026Open Access
Decay study of the most neutron-deficient Zn isotopes with the Warsaw optical-readout TPC detector
Physical review. C·2026
First Extraction of the Matter Radius of 132Sn via Proton Elastic Scattering at 200 MeV/Nucleon
Progress of Theoretical and Experimental Physics·2025Open Access
A Fast p-n Junction SiC Detector for Heavy-Ion Applications
IEEE Transactions on Nuclear Science·2025
Direct observation of the superallowed α decay of 104Te
2025Open Access
Universal Effective Charges in the <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:mi>s</mml:mi><mml:mi>d</mml:mi></mml:mrow></mml:math> and <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:mi>f</mml:mi><mml:mi>p</mml:mi></mml:mrow></mml:math> Shells
Physical Review Letters·2025· 1 citedOpen Access
Impact of Newly Measured <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mi>β</mml:mi></mml:math>-Delayed Neutron Emitters around <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:mmultiscripts><mml:mrow><mml:mi>Ni</mml:mi></mml:mrow><mml:mprescripts/><mml:none/><mml:mrow><mml:mn>78</mml:mn></mml:mrow></mml:mmultiscripts></mml:mrow></mml:math> on Light Element Nucleosynthesis in the Neutrino Wind Following a Neutron Star Merger
Physical Review Letters·2025· 2 citedOpen Access
STORI'24: Recent developments at the Rare-RI Ring facility
Chinese Physics C·2025
First <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:mi>β</mml:mi></mml:math>-decay spectroscopy of the <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:mmultiscripts><mml:mi>Te</mml:mi><mml:mn>87</mml:mn><mml:none/><mml:mprescripts/><mml:mn>52</mml:mn><mml:mn>139</mml:mn></mml:mmultiscripts></mml:math> nucleus and its <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:msub><mml:mi>P</mml:mi><mml:mi>n</mml:mi></mml:msub></mml:math> branching
Physical review. C·2024
Measuring Ascites and Urinary Presepsin Levels May Be Useful for Diagnosing Local Infection: A Retrospective Cross-Sectional Study
SSRN Electronic Journal·2024Open Access
Measuring Ascites and Urinary Presepsin Levels May Be Useful for Diagnosing Local Infection: A Retrospective Cross-Sectional Study
SSRN Electronic Journal·2024Open Access
Performance of prototype dual gain multilayer thick gas electron multiplier with high-intensity heavy-ion beam injections in low-pressure hydrogen gas
Progress of Theoretical and Experimental Physics·2023Open Access
Performance of prototype Dual Gain Multilayer Thick GEM with high-intensity heavy-ion beam injections in low-pressure hydrogen gas
arXiv (Cornell University)·2023Open Access
First spectroscopic study of odd-odd <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:mmultiscripts><mml:mi>Cu</mml:mi><mml:mprescripts/><mml:none/><mml:mn>78</mml:mn></mml:mmultiscripts></mml:math>
Physical review. C·2023· 3 citedOpen Access
Gamow-Teller decay of <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:mmultiscripts><mml:mi>Te</mml:mi><mml:mprescripts/><mml:none/><mml:mn>142</mml:mn></mml:mmultiscripts></mml:math> to <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:mmultiscripts><mml:mi mathvariant="normal">I</mml:mi><mml:mprescripts/><mml:none/><mml:mn>142</mml:mn></mml:mmultiscripts></mml:math>
Physical review. C·2023· 1 citedOpen Access
Various nuclear structures in <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:mmultiscripts><mml:mi>Xe</mml:mi><mml:mprescripts/><mml:none/><mml:mn>140</mml:mn></mml:mmultiscripts></mml:math> studied by <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:mi>β</mml:mi></mml:math> decay of ground and isomeric states in <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:mmultiscripts><mml:mi mathvariant="normal">I</mml:mi><mml:mprescripts/><mml:none/><mml:mn>140</mml:mn></mml:mmultiscripts></mml:math>
Physical review. C·2022· 5 citedOpen Access
First observation of the <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:mrow><mml:mi>π</mml:mi><mml:mn>0</mml:mn><mml:msub><mml:mi>h</mml:mi><mml:mrow><mml:mn>11</mml:mn><mml:mo>/</mml:mo><mml:mn>2</mml:mn></mml:mrow></mml:msub><mml:mo>⊗</mml:mo><mml:mi>ν</mml:mi><mml:mn>0</mml:mn><mml:msub><mml:mi>h</mml:mi><mml:mrow><mml:mn>9</mml:mn><mml:mo>/</mml:mo><mml:mn>2</mml:mn></mml:mrow></mml:msub></mml:mrow></mml:math> partner orbital configuration in the odd-odd <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:mmultiscripts><mml:mi mathvariant="normal">I</mml:mi><mml:mprescripts/><mml:none/><mml:mn>138</mml:mn></mml:mmultiscripts></mml:math> nucleus
Physical review. C·2022· 3 citedOpen Access
Production of the most neutron-deficient Zn isotopes by projectile fragmentation of <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:mmultiscripts><mml:mi>Kr</mml:mi><mml:mprescripts/><mml:none/><mml:mn>78</mml:mn></mml:mmultiscripts></mml:math>
Physical review. C·2021· 9 citedOpen Access
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Frequent Co-authors

H. Baba(40), E. Ideguchi(30), T. Kubo(30), H. Nıshıbata(29), N. Fukuda(28), H. Sakuraï(28), H. Takeda(27), H. Watanabe(27), S. Nishimura(26), P. Doornenbal(26), J. Wu(25), P.-A. Söderström(25), Z. Y. Xu(25), L. Sinclair(25), T. Sumikama(25), A. Odahara(25), Hiroaki Suzuki(24), D. Kameda(23), R. Daido(23), T. Isobe(23)