市川真也 (Masaya Ichikawa) - マイポータル

基本情報

所属: 特定国立研究開発法人理化学研究所中間子理研ECL研究チーム特別研究員

学位: 理学博士(2025年11月京都大学)

ORCID iD: https://orcid.org/0000-0002-6882-5477
J-GLOBAL ID: 202401007582925119
researchmap会員ID: R000072728

経歴

2025年12月 - 現在

特定国立研究開発法人理化学研究所, 中間子理研ECL研究チーム, 特別研究員

論文

Establishment of the electron identification system for vector meson measurement at J-PARC

Satomi Nakasuga, Kazuya Aoki, Yoki Aramaki, Sakiko Ashikaga, Wen-Chen Chang, Ren Ejima, Hideto En’yo, Yusuke Hori, Masaya Ichikawa, Daichi Ishii …

Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment 2026年2月
Measurement of Λ Polarization in the π ¯ p → K0 Λ Reaction at pπ¯ = 1.33 GeV/c toward a New Λ p Scattering Experiment

Sakao, T., Miwa, K., Ahn, J.K., Akazawa, Y., Aramaki, T., Ashikaga, S., Callier, S., Chiga, N., Choi, S.W., Ekawa, H. …

PTEP 2026(1) 2025年12月1日
Analysis of Spectral Modification of φ Mesons at Finite Density Using a Transport Approach in 12 GeV pA Reactions

Ichikawa, Masaya, Gubler, Philipp, Chiba, Junsei, En'yo, Hideto, Fukao, Yoshinori, Funahashi, Haruhiko, Hamagaki, Hideki, Ieiri, Masaharu, Ishino, Masaya, Kanda, Hiroki …

PTEP 2025(9) 2025年8月11日
Analysis of spectral modification in nuclei using the PHSD transport approach

M. Ichikawa, P. Gubler, M. Naruki, S. Yokkaichi

Journal of Subatomic Particles and Cosmology 2025年6月
Production and in-medium modification of φ mesons in proton-nucleus reactions from a transport approach

Philipp Gubler, Masaya Ichikawa, Taesoo Song, Elena Bratkovskaya

Physical Review C 2025年3月10日
Experimental investigation of vector mesons in medium through dielectron decay at J-PARC

Aoki, Kazuya, Ashikaga, Sakiko, Chang, Wen-Chen, Chujo, Tatsuya, Ejima, Ren, En'yo, Hideto, Esumi, Shinichi, Rodriguez Garces, Dairon, Hamagaki, Hideki, Heuser, Johann M. …

J.Subatomic Part.Cosmol. 3 100019-100019 2024年12月28日
Experimental studies of in-medium modification of ϕ meson mass through ϕ→K+K− decays

Sako, Hiroyuki, Aoki, Kazuya, Chang, Wen-Chen, Chu, Ming-Lee, Chujo, Tatsuya, Esumi, ShinIchi, Ichikawa, Masaya, Inaba, Motoi, Miake, Yasuo, Morino, Yuhei …

J.Subatomic Part.Cosmol. 1-2 100012-100012 2024年11月12日
Construction of gas electron multiplier tracker for the J-PARC E16 experiment

Murakami, T.N., Aoki, K., Ashikaga, S., En'yo, H., Gunji, T., Hamagaki, H., Ichikawa, M., Kanno, K., Kobayashi, S., Komatsu, Y. …

Nucl.Instrum.Meth.A 1058 168817-168817 2023年10月24日
Experimental Study of In-medium Spectral Change of Vector Mesons at J-PARC

Aoki, Kazuya, Arimizu, Daichi, Ashikaga, Sakiko, Chang, Wen-Chen, Chujo, Tatsuya, Ebata, Kengo, En’yo, Hideto, Esumi, Shinichi, Hamagaki, Hideki, Honda, Ryotaro …

Few Body Syst. 64(3) 63-63 2023年7月11日
$\Xi^-$ atomic X-ray spectroscopy using a counter-emulsion hybrid method

Fujita, M., Ekawa, H., Endo, Y., Goto, R., Hasegawa, S., Hayakawa, S.H., Hayashi, K., Honda, R., Hoshino, K., Hosomi, K. …

PTEP 2022(12) 2022年12月9日
Measurement of differential cross sections for Σ+p elastic scattering in the momentum range 0.44–0.80 GeV/c

Nanamura, T., Miwa, K., Ahn, J.K., Akazawa, Y., Aramaki, T., Ashikaga, S., Callier, S., Chiga, N., Choi, S.W., Ekawa, H. …

PTEP 2022(9) 2022年9月27日
Precise measurement of differential cross sections of the $\Sigma^-p \to \Lambda n$ reaction in momentum range 470-650 MeV$/c$

Miwa, K., Ahn, J.K., Akazawa, Y., Aramaki, T., Ashikaga, S., Callier, S., Chiga, N., Choi, S.W., Ekawa, H., Evtoukhovitch, P. …

Phys.Rev.Lett. 128(7) 072501-072501 2022年2月15日
Measurement of the differential cross sections of the $\Sigma^-p$ elastic scattering in momentum range 470 to 850 MeV/c

Miwa, K., Ahn, J.K., Akazawa, Y., Aramaki, T., Ashikaga, S., Callier, S., Chiga, N., Choi, S.W., Ekawa, H., Evtoukhovitch, P. …

Phys.Rev.C 104(4) 045204-045204 2021年10月28日
Data Acquisition System in the First Commissioning Run of the J-PARC E16 Experiment

Tomonori Takahashi, Kazuya Aoki, Sakiko Ashikaga, Wen-Chen Chang, Eitaro Hamada, Ryotaro Honda, Masaya Ichikawa, Masahiro Ikeno, Shunsuke Kajikawa, Koki Kanno …

IEEE Transactions on Nuclear Science 68(8) 1907-1911 2021年8月
First observation of a nuclear s-state of a $\Xi$ hypernucleus, $^{15}_{\Xi}{\rm C}$

Yoshimoto, M., Ahn, J.K., Bassalleck, B., Ekawa, H., Endo, Y., Fujita, M., Han, Y., Hashimoto, T., Hayakawa, S.H., Hicks, K. …

PTEP 2021(7) 2021年7月18日
First experimental determination of the radiative-decay probability of the 31− state in 12 C for estimating the triple alpha reaction rate in high temperature environments

Tsumura, M., Kawabata, T., Takahashi, Y., Adachi, S., Akimune, H., Ashikaga, S., Baba, T., Fujikawa, Y., Fujimura, H., Fujioka, H. …

Phys.Lett.B 817 136283-136283 2021年6月10日
Observation of Coulomb-Assisted Nuclear Bound State of Ξ-–N14 System

Hayakawa, S.H., Agari, K., Ahn, J.K., Akaishi, T., Akazawa, Y., Ashikaga, S., Bassalleck, B., Bleser, S., Ekawa, H., Endo, Y. …

Phys.Rev.Lett. 126(6) 062501-062501 2021年2月12日
Observation of a Be double-Lambda hypernucleus in the J-PARC E07 experiment

Ekawa, H., Agari, K., Ahn, J.K., Akaishi, T., Akazawa, Y., Ashikaga, S., Bassalleck, B., Bleser, S., Endo, Y., Fujikawa, Y. …

PTEP 2019(2) 2019年2月1日
Time-Reversal Measurement of the p -Wave Cross Sections of the Be7(n,α)He4 Reaction for the Cosmological Li Problem

Kawabata, T., Fujikawa, Y., Furuno, T., Goto, T., Hashimoto, T., Ichikawa, M., Itoh, M., Iwasa, N., Kanada-En'yo, Y., Koshikawa, A. …

Phys.Rev.Lett. 118(5) 052701-052701 2017年2月3日