Tadashi Hashimoto

Profile Information

Affiliation: Japan Atomic Energy Agency

J-GLOBAL ID: 201801020962551016
researchmap Member ID: B000307271

Research Areas

Natural sciences / Particle, nuclear, cosmic-ray, and astrophysics - experiment /

Major Papers

Precise lifetime measurement of $^4_\Lambda$H hypernucleus using in-flight $^4$He$(K^-, \pi^0)^4_\Lambda$H reaction

T. Akaishi, H. Asano, X. Chen, A. Clozza, C. Curceanu, R. Del Grande, C. Guaraldo, C. Han, T. Hashimoto, M. Iliescu …

Physics Letters B, 845 138128-138128, Oct, 2023 Corresponding author
Proof-of-Principle Experiment for Testing Strong-Field Quantum Electrodynamics with Exotic Atoms: High Precision X-Ray Spectroscopy of Muonic Neon

T. Okumura, T. Azuma, D. A. Bennett, I. Chiu, W. B. Doriese, M. S. Durkin, J. W. Fowler, J. D. Gard, T. Hashimoto, R. Hayakawa …

Physical Review Letters, 130(17), Apr 27, 2023
Pole position of Λ(1405) measured in d(K−,n)πΣ reactions

S. Aikawa, S. Ajimura, T. Akaishi, H. Asano, G. Beer, C. Berucci, M. Bragadireanu, P. Buehler, L. Busso, M. Cargnelli …

Physics Letters B, 837 137637-137637, Feb, 2023
Measurements of Strong-Interaction Effects in Kaonic-Helium Isotopes at Sub-eV Precision with X-Ray Microcalorimeters

T. Hashimoto, S. Aikawa, T. Akaishi, H. Asano, M. Bazzi, D. A. Bennett, M. Berger, D. Bosnar, A. D. Butt, C. Curceanu …

Physical Review Letters, 128(11), Mar 18, 2022 Lead author
Deexcitation Dynamics of Muonic Atoms Revealed by High-Precision Spectroscopy of Electronic K X Rays

T. Okumura, T. Azuma, D. A. Bennett, P. Caradonna, I. Chiu, W. B. Doriese, M. S. Durkin, J. W. Fowler, J. D. Gard, T. Hashimoto …

Physical Review Letters, 127(5), Jul 30, 2021
Observation of a K¯NN bound state in the He3(K−,Λp)n reaction

T. Yamaga, S. Ajimura, H. Asano, G. Beer, H. Bhang, M. Bragadireanu, P. Buehler, L. Busso, M. Cargnelli, S. Choi …

Physical Review C, 102(4), Oct 14, 2020
Integration of a TES-based X-ray spectrometer in a kaonic atom experiment

T. Hashimoto, D. A. Bennett, W. B. Doriese, M. S. Durkin, J. W. Fowler, J. D. Gard, R. Hayakawa, T. Hayashi, G. C. Hilton, Y. Ichinohe …

Journal of Low Temperature Physics, 199(3-4) 1018-1026, May, 2020 Peer-reviewed
“K⁻pp” a K‾-meson nuclear bound state, observed in ³He(K⁻,Λp)n reactions

Ajimura, S., Asano, H., Beer, G., Berucci, C., Bhang, H., Bragadireanu, M., Buehler, P., Busso, L., Cargnelli, M., Choi, S. …

Physics Letters, Section B: Nuclear, Elementary Particle and High-Energy Physics, 789 620-625, 2019 Peer-reviewed
Beamline test of a transition-edge-sensor spectrometer in preparation for kaonic-atom measurements

Hashimoto, T., Bazzi, M., Bennett, D.A., Berucci, C., Bosnar, D., Curceanu, C., Doriese, W.B., Fowler, J.W., Fujioka, H., Guaraldo, C. …

IEEE Transactions on Applied Superconductivity, 27(4), 2017 Peer-reviewed
First application of superconducting transition-edge sensor microcalorimeters to hadronic atom X-ray spectroscopy

S. Okada, D. A. Bennett, C. Curceanu, W. B. Doriese, J. W. Fowler, J. D. Gard, F. P. Gustafsson, T. Hashimoto, R. S. Hayano, S. Hirenzaki …

PROGRESS OF THEORETICAL AND EXPERIMENTAL PHYSICS, (9), Sep, 2016 Peer-reviewed
Search for the deeply bound K-pp state from the semi-inclusive forward-neutron spectrum in the in-flight K- reaction on helium-3

Hashimoto, T., Ajimura, S., Beer, G., Bhang, H., Bragadireanu, M., Busso, L., Cargnelli, M., Choi, S., Curceanu, C., Enomoto, S. …

Progress of Theoretical and Experimental Physics, 2015(6), 2015 Peer-reviewed

Major Misc.

Search for the K^-ppn bound state in the in-flight K^- reaction on helium-4

橋本直, 赤石貴也, 浅野秀光, CHEN X., CLOZZA A., CURCEANU C., DEL GRANDE R., GUARALDO C., HAN C., ILIESCU M. …

日本物理学会講演概要集(CD-ROM), 77(1), 2022
High-resolution kaonic helium X-ray spectroscopy with TES microcalorimeters

橋本直, 相川脩, 赤石貴也, 浅野秀光, BAZZI M., BENNETT D. A., BOSNAR D., BUTT A. D., CURCEANU C., DORIESE W. B. …

日本物理学会講演概要集(CD-ROM), 76(1), 2021
K中間子原子X線分光に向けた超伝導遷移端マイクロカロリメータのπ^-ビーム試験

HASHIMOTO TADASHI, BENNETT D. A, CURCEANU C, DORIESE W. B, FOWLER J. W, GARD J, GUSTAFSSON F. P, HAYANO RYUGO, ILIESCU M, ISHIMOTO SHIGERU …

日本物理学会講演概要集(CD-ROM), 70(1) ROMBUNNO.21ACF-5-259, Mar 24, 2015

Major Presentations

Experimental study of kaonic nuclei and kaonic atoms at J-PARC

Hashimoto Tadashi

15th Asia Pacific Physics Conference (APPC15)
Search for the $\bar KNNN$ bound state in the $\Lambda dn$ final states of the in-flight $K^-$ reaction on $^4$ He

Hashimoto Tadashi

14th International Conference on Hypernuclear and Strange Particle Physics (HYP 2022)
Kaonic atom X-rays at J-PARC

Hashimoto Tadashi

EXA Online Conference 2021 (EXA 2021)

Major Research Projects

Toward revolutionary Nuclear Study via revealing Internal Structure of Kaonic Nuclei

Grants-in-Aid for Scientific Research Grant-in-Aid for Specially Promoted Research, Grant-in-Aid for Specially Promoted Research, Japan Society for the Promotion of Science, Apr, 2022 - Mar, 2027
Lifetime measurement of light hypernuclei using a kaon beam

Grants-in-Aid for Scientific Research Grant-in-Aid for Scientific Research on Innovative Areas (Research in a proposed research area), Grant-in-Aid for Scientific Research on Innovative Areas (Research in a proposed research area), Japan Society for the Promotion of Science, Apr, 2021 - Mar, 2023
X-ray spectroscopy of kaonic deuterium atoms

Grants-in-Aid for Scientific Research Grant-in-Aid for Scientific Research (B), Grant-in-Aid for Scientific Research (B), Japan Society for the Promotion of Science, Apr, 2018 - Mar, 2022
Basic study of a superconducting X-ray detector system for a high-intensity hadron-beam experiment

Grants-in-Aid for Scientific Research Grant-in-Aid for Young Scientists (B), Grant-in-Aid for Young Scientists (B), Japan Society for the Promotion of Science, Apr, 2016 - Mar, 2019

Hashimoto Tadashi

Profile Information

Research Areas

Major Papers

Major Misc.

Major Presentations

Major Research Projects

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