Search Results - "Kohama, Yoshimitsu"

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  1. 1

    High-Field Calorimetric Studies on Low-Dimensional and Frustrated Quantum Magnets by Kohama, Yoshimitsu

    Published in Journal of the Physical Society of Japan (15-10-2022)
    “…Significant advances in the experimentally measuring high-field entropy have been made over the last three decades, which have improved our knowledge of…”
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  2. 2

    Possible observation of quantum spin-nematic phase in a frustrated magnet by Kohama, Yoshimitsu, Ishikawa, Hajime, Matsuo, Akira, Kindo, Koichi, Shannon, Nic, Hiroi, Zenji

    “…Water freezes into ice in winter and evaporates into vapor in summer. Scientifically, the transformations between solid, liquid, and gas are called phase…”
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  3. 3

    Superconductivity protected by spin–valley locking in ion-gated MoS2 by Saito, Yu, Nakamura, Yasuharu, Bahramy, Mohammad Saeed, Kohama, Yoshimitsu, Ye, Jianting, Kasahara, Yuichi, Nakagawa, Yuji, Onga, Masaru, Tokunaga, Masashi, Nojima, Tsutomu, Yanase, Youichi, Iwasa, Yoshihiro

    Published in Nature physics (07-12-2015)
    “…The electric-field-induced superconducting properties of MoS 2 are investigated by means of magneto-transport measurements, uncovering evidence of…”
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  4. 4

    Emergent anisotropy in the Fulde–Ferrell–Larkin–Ovchinnikov state by Imajo, Shusaku, Nomura, Toshihiro, Kohama, Yoshimitsu, Kindo, Koichi

    Published in Nature communications (03-10-2022)
    “…Exotic superconductivity is formed by unconventional electron pairing and exhibits various unique properties that cannot be explained by the basic theory. The…”
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  5. 5

    Correlation-driven organic 3D topological insulator with relativistic fermions by Nomoto, Tetsuya, Imajo, Shusaku, Akutsu, Hiroki, Nakazawa, Yasuhiro, Kohama, Yoshimitsu

    Published in Nature communications (20-04-2023)
    “…Exploring new topological phenomena and functionalities induced by strong electron correlation has been a central issue in modern condensed-matter physics. One…”
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  6. 6

    Strain-induced spontaneous Hall effect in an epitaxial thin film of a Luttinger semimetal by Ohtsuki, Takumi, Tian, Zhaoming, Endo, Akira, Halim, Mario, Katsumoto, Shingo, Kohama, Yoshimitsu, Kindo, Koichi, Lippmaa, Mikk, Nakatsuji, Satoru

    “…Pyrochlore iridates have provided a plethora of novel phenomena owing to the combination of topology and correlation. Among them, much attention has been paid…”
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  7. 7

    Intrinsic 2D Ferromagnetism in V5Se8 Epitaxial Thin Films by Nakano, Masaki, Wang, Yue, Yoshida, Satoshi, Matsuoka, Hideki, Majima, Yuki, Ikeda, Keisuke, Hirata, Yasuyuki, Takeda, Yukiharu, Wadati, Hiroki, Kohama, Yoshimitsu, Ohigashi, Yuta, Sakano, Masato, Ishizaka, Kyoko, Iwasa, Yoshihiro

    Published in Nano letters (11-12-2019)
    “…The discoveries of intrinsic ferromagnetism in atomically thin van der Waals crystals have opened a new research field enabling fundamental studies on…”
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  8. 8

    Evidence for large thermodynamic signatures of in-gap fermionic quasiparticle states in a Kondo insulator by Yang, Zhuo, Marcenat, Christophe, Kim, Sunghoon, Imajo, Shusaku, Kimata, Motoi, Nomura, Toshihiro, Muer, Albin, Maude, Duncan K., Iga, Fumitoshi, Klein, Thierry, Chowdhury, Debanjan, Kohama, Yoshimitsu

    Published in Nature communications (12-09-2024)
    “…The mixed-valence compound YbB 12 displays paradoxical quantum oscillations in electrical resistivity and magnetic torque in a regime with a well-developed…”
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  9. 9

    Unveiling the double-peak structure of quantum oscillations in the specific heat by Yang, Zhuo, Fauqué, Benoît, Nomura, Toshihiro, Shitaokoshi, Takashi, Kim, Sunghoon, Chowdhury, Debanjan, Pribulová, Zuzana, Kačmarčík, Jozef, Pourret, Alexandre, Knebel, Georg, Aoki, Dai, Klein, Thierry, Maude, Duncan K., Marcenat, Christophe, Kohama, Yoshimitsu

    Published in Nature communications (08-11-2023)
    “…Quantum oscillation phenomenon is an essential tool to understand the electronic structure of quantum matter. Here we report a systematic study of quantum…”
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  10. 10

    Quantum transport evidence of isolated topological nodal-line fermions by Kim, Hoil, Ok, Jong Mok, Cha, Seyeong, Jang, Bo Gyu, Kwon, Chang Il, Kohama, Yoshimitsu, Kindo, Koichi, Cho, Won Joon, Choi, Eun Sang, Jo, Youn Jung, Kang, Woun, Shim, Ji Hoon, Kim, Keun Su, Kim, Jun Sung

    Published in Nature communications (23-11-2022)
    “…Anomalous transport responses, dictated by the nontrivial band topology, are the key for application of topological materials to advanced electronics and…”
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  11. 11
  12. 12

    Broad Tunability of Carrier Effective Masses in Two-Dimensional Halide Perovskites by Dyksik, Mateusz, Duim, Herman, Zhu, Xiangzhou, Yang, Zhuo, Gen, Masaki, Kohama, Yoshimitsu, Adjokatse, Sampson, Maude, Duncan K, Loi, Maria Antonietta, Egger, David A, Baranowski, Michal, Plochocka, Paulina

    Published in ACS energy letters (13-11-2020)
    “…The effective mass of charge carriers is a crucial parameter for the design of any optoelectronic device. The estimated values of the effective mass of 2D…”
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  13. 13

    Wide Critical Fluctuations of the Field-Induced Phase Transition in Graphite by Marcenat, Christophe, Klein, Thierry, LeBoeuf, David, Jaoui, Alexandre, Seyfarth, Gabriel, Kačmarčík, Jozef, Kohama, Yoshimitsu, Cercellier, Hervé, Aubin, Hervé, Behnia, Kamran, Fauqué, Benoît

    Published in Physical review letters (12-03-2021)
    “…In the immediate vicinity of the critical temperature (T_{c}) of a phase transition, there are fluctuations of the order parameter that reside beyond the…”
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  14. 14

    Emergence of Frustrated Short-Range Order above Long-Range Order in the S = 1/2 Kagome Antiferromagnet CaCu3(OD)6Cl2∙0.6D2O by Ihara, Yoshihiko, Matsui, Kazuki, Kohama, Yoshimitsu, Luther, Sven, Opherden, Daryna, Wosnitza, Jochen, Kühne, Hannes, Yoshida, Hiroyuki K

    Published in Journal of the Physical Society of Japan (15-02-2021)
    “…We report on the low-energy dynamics in the kagome antiferromagnet CaCu3(OD)6Cl2∙0.6D2O (Ca-kapellasite) as studied by use of 2D-NMR measurements. Previous…”
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  15. 15

    Ferroelectric Transition of a Chiral Molecular Crystal BINOL∙2DMSO by Nomura, Toshihiro, Yajima, Takeshi, Yang, Zhuo, Kurihara, Ryosuke, Ishii, Yuto, Tokunaga, Masashi, Matsuda, Yasuhiro H., Kohama, Yoshimitsu, Kimura, Kenta, Kimura, Tsuyoshi

    Published in Journal of the Physical Society of Japan (15-06-2022)
    “…We report dielectric, thermodynamical, acoustic, and optical properties of a chiral molecular crystal, 1,1′-bi-2-naphthol 2-dimethylsulfoxide (BINOL∙2DMSO). We…”
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  17. 17

    Anisotropy of the Upper Critical Field in a Co-Doped BaFe2As2 Single Crystal by KANO, Mika, KOHAMA, Yoshimitsu, GRAF, David, BALAKIREV, Fedor, SEFAT, Athena S, MCGUIRE, Michael A, SALES, Brian C, MANDRUS, David, TOZER, Stanley W

    Published in Journal of the Physical Society of Japan (01-01-2009)
    “…The temperature dependence of the upper critical magnetic field (Hc2) in a BaFe1.84Co0.16As2 single crystal was determined via resistivity, for the inter-plane…”
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  18. 18

    Tunable Berry curvature and transport crossover in topological Dirac semimetal KZnBi by Song, Junseong, Park, Byung Cheol, Sim, Kyung Ik, Bang, Joonho, Kim, Sunghun, Yang, Zhuo, Kohama, Yoshimitsu, Kim, Yeongkwan, Kim, Sung Wng

    Published in npj quantum materials (10-09-2021)
    “…Topological Dirac semimetals have emerged as a platform to engineer Berry curvature with time-reversal symmetry breaking, which allows to access diverse…”
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  19. 19

    Strain engineering of the magnetic multipole moments and anomalous Hall effect in pyrochlore iridate thin films by Kim, Woo Jin, Oh, Taekoo, Song, Jeongkeun, Ko, Eun Kyo, Li, Yangyang, Mun, Junsik, Kim, Bongju, Son, Jaeseok, Yang, Zhuo, Kohama, Yoshimitsu, Kim, Miyoung, Yang, Bohm-Jung, Noh, Tae Won

    Published in Science advances (01-07-2020)
    “…Strain-engineered magnetic multipole moments can generate novel anomalous Hall effect in antiferromagnetic oxide thin films. The recent observation of the…”
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  20. 20

    Crystal-field Paschen-Back effect on ruby in ultrahigh magnetic fields by Gen, Masaki, Kanda, Tomoki, Shitaokoshi, Takashi, Kohama, Yoshimitsu, Nomura, Toshihiro

    Published in Physical review research (17-08-2020)
    “…Zeeman spectra of the R lines of ruby (Cr^{3+}: α-Al_{2}O_{3}) were studied in ultrahigh magnetic fields up to 230 T by magnetophotoluminescence measurements…”
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