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Minami, Shoko*; Matsuno, Haruki*; Morita, Kyohei*; Matsuki, Rintaro*; Kotegawa, Hisashi*; Harima, Hisatomo*; Haga, Yoshinori; Yamamoto, Etsuji; Onuki, Yoshichika*; Tou, Hideki*
Journal of the Physical Society of Japan, 95(7), p.074711_1 - 074711_11, 2026/07

Tokunaga, Yo; Suzuki, Michito*; Kr
mer, S.*; Sakai, Hironori; Kambe, Shinsaku; Harima, Hisatomo*; Aoki, Dai*; Horvati
, M.*; Sheikin, I.*
Physical Review B, 113(14), p.L140406_1 - L140406_7, 2026/04
Times Cited Count:0 Percentile:0.00(Materials Science, Multidisciplinary)Makarov, S. S.*; Zhakhovsky, V. V.*; Grigoryev, S. Yu.*; Chuprov, P.*; Pikuz, T. A.*; Inogamov, N. A.*; Khokhlov, V. A.*; Petrov, Y. V.*; Perov, E. A.*; Shepelev, V. V.*; et al.
Nature Communications (Internet), 16, p.11504_1 - 11504_13, 2025/12
Times Cited Count:0 Percentile:0.00(Multidisciplinary Sciences)
Ge
probed by site-selective
Al NMRSakai, Hironori; Shin, S.*; Kambe, Shinsaku; Tokunaga, Yo; Harima, Hisatomo*; Pomjakushina, E.*; Park, T.*
Physical Review B, 112(23), p.235102_1 - 235102_9, 2025/12
Times Cited Count:1 Percentile:31.65(Materials Science, Multidisciplinary)
Be nuclear magnetic resonance in UBe
; Itinerant-localized duality and possible Fermi surface reconstruction at high magnetic fieldMatsuki, Rintaro*; Minami, Shoko*; Kotegawa, Hisashi*; Harima, Hisatomo*; Haga, Yoshinori; Yamamoto, Etsuji; Onuki, Yoshichika*; To, Hideki*
Journal of the Physical Society of Japan, 94(12), p.124702_1 - 124702_8, 2025/11
Times Cited Count:0 Percentile:0.00(Physics, Multidisciplinary)
Si
Kambe, Shinsaku; Ishitobi, Takayuki; Harima, Hisatomo*
Journal of the Physical Society of Japan, 94(10), p.104703_1 - 104703_5, 2025/10
Hidden order state in URu
Si
under uni-axial stress along [100] and [110] directions is investigated. Induced space groups and order parameters under uni-axial stress are deduced based on experimental facts and group-theoretical considerations. A scheme to identify the order parameter of hidden ordering using measurements under uni-axial stress is proposed.
-wave magnet with commensurate spin helixYamada, Rinsuke*; Birch, M. T.*; Baral, P. R.*; Okumura, Shun*; Nakano, Ryota*; Gao, S.*; Ezawa, Motohiko*; Nomoto, Takuya*; Masell, J.*; Ishihara, Yuki*; et al.
Nature, 646(8086), p.837 - 842, 2025/10
Times Cited Count:24 Percentile:98.19(Multidisciplinary Sciences)Miura, Eisuke*; Hironaka, Yoichiro*; Kurita, Takashi*; Shobu, Takahisa; Shiro, Ayumi*; Miyanishi, Kohei*; Ozaki, Narimasa*; Watari, Takeshi*; Shigemori, Keisuke*
SPring-8/SACLA Riyo Kenkyu Seikashu (Internet), 13(5), p.302 - 305, 2025/10
no abstracts in English
Miura, Eisuke*; Hironaka, Yoichiro*; Kurita, Takashi*; Shobu, Takahisa; Tominaga, Aki; Miyanishi, Kohei*; Ozaki, Narimasa*; Watari, Takeshi*; Shigemori, Keisuke*
SPring-8/SACLA Riyo Kenkyu Seikashu (Internet), 13(5), p.293 - 298, 2025/10
no abstracts in English
Miura, Eisuke*; Hironaka, Yoichiro*; Kurita, Takashi*; Shobu, Takahisa; Shiro, Ayumi*; Miyanishi, Kohei*; Ozaki, Narimasa*; Watari, Takeshi*; Shigemori, Keisuke*
SPring-8/SACLA Riyo Kenkyu Seikashu (Internet), 13(5), p.283 - 288, 2025/10
no abstracts in English

Karube, Kosuke*; Onuki, Yoshichika*; Nakajima, Taro*; Chen, H.-Y.*; Ishizuka, Hiroaki*; Kimata, Motoi*; Ohara, Takashi; Munakata, Koji*; Nomoto, Takuya*; Arita, Ryotaro*; et al.
npj Quantum Materials (Internet), 10, p.55_1 - 55_9, 2025/06
Times Cited Count:8 Percentile:92.59(Materials Science, Multidisciplinary)Iwase, Hiroki*; Arima, Hiroshi*; Harada, Masashi*; Kumada, Takayuki
Chemical Engineering Journal, 510, p.161321_1 - 161321_11, 2025/04
Times Cited Count:2 Percentile:43.02(Engineering, Environmental)Sasa, Narimasa
JSIAM Letters, 16, p.37 - 40, 2024/06
Numerical properties of the momentum conservation law for Hamiltonian PDEs are investigated based on a symplectic time integration. In the nonlinear Klein-Gordon system, it is shown that the critical value of the coefficient of the dispersion term is nearly proportional to the inverse square of the total grid number. The result is consistent with the scaling law. On the other hand, in the nonlinear Schr
dinger-type system, the critical value of the coefficient does not follow the scaling law.

Takeuchi, Tetsuya*; Honda, Fuminori*; Aoki, Dai*; Haga, Yoshinori; Kida, Takanori*; Narumi, Yasuo*; Hagiwara, Masayuki*; Kindo, Koichi*; Karube, Kosuke*; Harima, Hisatomo*; et al.
Journal of the Physical Society of Japan, 93(4), p.044708_1 - 044708_10, 2024/04
Times Cited Count:0 Percentile:0.00(Physics, Multidisciplinary)Rapp, L.*; Matsuoka, Takeshi*; Firestein, K. L.*; Sagae, Daisuke*; Habara, Hideaki*; Mukai, Keiichiro*; Tanaka, Kazuo*; Gamaly, E. G.*; Kodama, Ryosuke*; Seto, Yusuke*; et al.
Physical Review Research (Internet), 6(2), p.023101_1 - 023101_18, 2024/04
It is generally known that irradiating a solid surface with a laser pulse of ultra-relativistic intensity generates a plasma on the surface, which in turn creates an ultrahigh pressure inside. In this study, the crystal structure analysis of high-pressure phases generated inside silicon single-crystals irradiated by this laser was performed using the diffraction system at the Stress and Imaging apparatus of BL22XU, which is a JAEA-BL. The results obtained confirm the existence of high-pressure phases that silicon is said to possess: body-centered, rhombohedral, hexagonal, and tetragonal phases in the interior. We can get the results that the crystal structure of silicon polymorphs of being include body-centered, rhombohedral, hexagonal-diamond, tetragonal exists. In the future, we will accumulate data and apply them to control the internal structure, strength, and functionality of materials.
Fukasawa, Tetsuo*; Suzuki, Akihiro*; Endo, Yoichi*; Inagaki, Yaohiro*; Arima, Tatsumi*; Muroya, Yusa*; Endo, Keita*; Watanabe, Daisuke*; Matsumura, Tatsuro; Ishii, Katsunori; et al.
Journal of Nuclear Science and Technology, 61(3), p.307 - 317, 2024/03
Times Cited Count:4 Percentile:51.34(Nuclear Science & Technology)A flexible waste management system (FWM) is being developed to apply future MA partitioning and transmutation (P&T) technology to current HLLW. This FWM system will store high-level waste (HLLW) in granular form until MA partitioning and transmutation technology is realized. The feasibility of the main process was essentially confirmed by basic experiments and preliminary thermal analysis for granule production by rotary kiln from simulated HLLW and for temporary storage (50 years) of HLW granules at the HLW storage facility, respectively. The granule production experiments revealed that relatively large particles can be produced by the rotary kiln. The results of the thermal analysis showed that the small diameter canisters could be used to safely store the granules at a higher storage density than vitrified HLW. The effectiveness of the FWM system in terms of potential radiotoxicity and repository area was also evaluated, and it was shown that FWM can reduce these factors and has significant advantages in the disposal of HLW generated in current reprocessing plants. Since LWR fuel is stored for a long period of time in Japan and the operation of a reprocessing plant is expected to start soon, the FWM system is considered to be an effective system for reducing the environmental burden of HLW disposal.
mixed oxidesVauchy, R.; Matsumoto, Taku; Hirooka, Shun; Uno, Hiroki*; Tamura, Tetsuya*; Arima, Tatsumi*; Inagaki, Yaohiro*; Idemitsu, Kazuya*; Nakamura, Hiroki; Machida, Masahiko; et al.
Journal of Nuclear Materials, 588, p.154786_1 - 154786_13, 2024/01
Times Cited Count:9 Percentile:82.16(Materials Science, Multidisciplinary)Kofu, Maiko; Kawamura, Seiko; Murai, Naoki; Ishii, Rieko*; Hirai, Daigoro*; Arima, Hiroshi*; Funakoshi, Kenichi*
Physical Review Research (Internet), 6(1), p.013006_1 - 013006_9, 2024/01
Shibata, Motoki*; Nakanishi, Yohei*; Abe, Jun*; Arima, Hiroshi*; Iwase, Hiroki*; Shibayama, Mitsuhiro*; Motokawa, Ryuhei; Kumada, Takayuki; Takata, Shinichi; Yamamoto, Katsuhiro*; et al.
Polymer Journal, 55(11), p.1165 - 1170, 2023/11
Times Cited Count:6 Percentile:32.78(Polymer Science)
AuGe (
= Y, Gd-Tm, and Lu)Kurumaji, Takashi*; Gen, Masaki*; Kito, Shunsuke*; Ikeuchi, Kazuhiko*; Nakamura, Mitsutaka; Ikeda, Akihiko*; Arima, Takahisa*
Journal of Alloys and Compounds, 947, p.169475_1 - 169475_8, 2023/06
Times Cited Count:5 Percentile:39.11(Chemistry, Physical)