Review Papers - Kuga Kentaro
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共鳴硬X線光電子分光による価数揺動系物質α-Yb(Al<sub>1-x</sub>Fe<sub>x</sub>)B<sub>4</sub>の電子構造解析
西岡拓真, 久我健太郎, 藤原秀紀, 姫野良介, 笠原理加, 浜本諭, 西本幸平, 木須孝幸, 保井晃, 雀部矩正, 河村直己, 池永英司, 水牧仁一朗, 筒井智嗣, 三村功次郎, 関山明
日本放射光学会年会・放射光科学合同シンポジウム(Web) 35th 2022
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重い電子系Yb化合物の熱電特性制御
岡田真由子, 尾川史武, 久我健太郎, 松波雅治, 竹内恒博
日本金属学会講演大会(Web) 168th 2021
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不均一価数揺動を示すYb化合物の光電子分光
松波雅治, 久我健太郎, 飯塚拓也, 竹内恒博
日本放射光学会年会・放射光科学合同シンポジウム(Web) 33rd 2020
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立方晶Pr化合物の内殻光電子線二色性による4f軌道対称性の決定
浜本諭, 浜本諭, 中田惟奈, 中田惟奈, 久我健太郎, 藤原秀紀, 藤原秀紀, 木須孝幸, 木須孝幸, 東谷篤志, 東谷篤志, 山崎篤志, 山崎篤志, 今田真, 今田真, 田中新, 玉作賢治, 矢橋牧名, 石川哲也, 日高宏之, 柳澤達也, 網塚浩, 松本圭介, 鬼丸孝博, 高畠敏郎, 関山明, 関山明
日本放射光学会年会・放射光科学合同シンポジウム(Web) 33rd 2020
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内殻光電子スペクトル線二色性による量子臨界物質α-YbAl<sub>1-x</sub>Fe<sub>x</sub>B<sub>4</sub>の4f軌道対称性決定
久我健太郎, 中田惟奈, 中田惟奈, 藤原秀紀, 藤原秀紀, 山神光平, 山神光平, 濱本諭, 濱本諭, 青山雄一, 青山雄一, 関山明, 関山明, 東谷篤志, 東谷篤志, 門野利治, 門野利治, 今田真, 今田真, 山崎篤志, 山崎篤志, 田中新, 玉作賢治, 矢橋牧名, 石川哲也, 中辻知, 中辻知, 木須孝幸, 木須孝幸
日本放射光学会年会・放射光科学合同シンポジウム(Web) 33rd 2020
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共鳴硬X線光電子分光による価数揺動系物質β-YbAlB<sub>4</sub>およびα-YbAlB<sub>4</sub>の電子構造研究
姫野良介, 久我健太郎, 藤原秀紀, 浜本諭, 保井晃, 雀部矩正, 柴垣善則, 河村直己, 池永英司, 水牧仁一朗, 筒井智嗣, 木須孝幸, 三村功次郎, 関山明
日本放射光学会年会・放射光科学合同シンポジウム(Web) 33rd 2020
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Magnetic circular dichroism of iron in hard X-ray photoemission spectroscopy under a magnetic field
Kondo Y., Fujiwara H., Hamamoto S., Kanai-Nakata Y., Kawada M., Takano S., Kuga K., Kiss T., Higashiya A., Yamasaki A., Imada M., Tanaka A., Tamasaku K., Yabashi M., Ishikawa T., Sekiyama A.
Meeting Abstracts of the Physical Society of Japan 74 ( 2 ) 1241 - 1241 2019
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Determination of the ground-state 4f symmetry of YbNi<sub>2</sub>Ge<sub>2</sub> by linear dichroism in angle resolved core-level photoemission spectroscopy
Kashiuchi T., Kanai Y., Hamamoto S., Fujiwara H., Kuga K., Kiss T., Higashiya A., Yamasaki A., Imada S., Tanaka A., Tamasaku K., Yabashi M., Ishikawa T., Ebihara T., Sekiyama A.
Meeting Abstracts of the Physical Society of Japan 74 ( 1 ) 1994 - 1994 2019
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立方晶PrB<sub>6</sub>におけるPr4f電子状態を反映した磁場中硬X線内殻光電子線二色性の観測
浜本諭, 浜本諭, 金井惟奈, 金井惟奈, 藤原秀紀, 藤原秀紀, 木須孝幸, 木須孝幸, 久我健太郎, 東谷篤志, 東谷篤志, 山崎篤志, 山崎篤志, 今田真, 今田真, 田中新, 玉作賢治, 矢橋牧名, 石川哲也, 関山明, 関山明
日本放射光学会年会・放射光科学合同シンポジウム(Web) 32nd 2019
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Observation of Pr 4f electronic state in incommensurate antiferromagnetic phase of PrB<sub>6</sub> probed by linear dichroism in core level photoemission under a magnetic field
Hamamoto Satoru, Kanai Y., Fujiwara H., Kiss T., Kuga K., Higashiya A., Yamasaki A., Imada S., Tanaka A., Tamasaku K., Yabashi M., Ishikawa T., Sekiyama A.
Meeting Abstracts of the Physical Society of Japan 74 ( 1 ) 2216 - 2216 2019
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硬X線光電子分光を用いた希土類化合物CeAgSb<sub>2</sub>の基底状態における電子状態の解明
近藤佑宥, 近藤佑宥, 金井惟奈, 金井惟奈, 濱本諭, 濱本諭, 藤原秀紀, 藤原秀紀, 川田萌樹, 川田萌樹, 樫内利幸, 樫内利幸, 高野彩佳, 高野彩佳, 久我健太郎, 木須孝幸, 木須孝幸, 東谷篤志, 東谷篤志, 門野利治, 門野利治, 今田真, 今田真, 田中新, 玉作賢治, 矢橋牧名, 石川哲也, 海老原孝雄, 関山明, 関山明
日本放射光学会年会・放射光科学合同シンポジウム(Web) 32nd 2019
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Ground state local 4f symmetry in the tetragonal strongly correlated Ce compounds probed by polarized hard x-ray photoemission spectroscopy
Fujiwara H., Kondo Y., Hamamoto S., Kawada M., Aratani H., Nakatani Y., Kanai-Nakata Y., Kuga K., Kiss T., Yamasaki A., Higashiya A., Kadono T., Imada S., Tanaka A., Tamasaku K., Yabashi M., Ishikawa T., Yasui A., Saitoh Y., Ebihara T., Sekiyama A.
Meeting Abstracts of the Physical Society of Japan 74 ( 2 ) 1554 - 1554 2019
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Electronic structure of half-metallic Heusler alloy Co2MnSi probed by linear polarized hard x-ray photoemission spectroscopy
Nishimoto K., Fujiwara H., Kanai-Nakata Y., Hamamoto S., Kuga K., Kiss T., Kadono T., Imada S., Higashiya A., Yamasaki A., Tamasaku K., Yabashi M., Ishikawa T., Suga S., Umetsu R. Y., Sekiyama A.
Meeting Abstracts of the Physical Society of Japan 74 ( 2 ) 1240 - 1240 2019
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Crystalline Electric Field Ground State and Effect of Anisotropic Hybridization in YbAlB<sub>4</sub> Probed by Linear Dichroism in Core-Level Hard X-ray Photoemission Spectroscopy
Kuga K., Kanai Y., Fujiwara H., Yamagami K., Hamamoto S., Aoyama Y., Sekiyama A., Higashiya A., Kadono T., Imada S., Yamasaki A., Tanaka A., Tamasaku K., Yabashi M., Ishikawa T., Nakatsuji S., Kiss T.
Meeting Abstracts of the Physical Society of Japan 74 ( 1 ) 2221 - 2221 2019
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Electronic structure of the quantum critical material beta-YbAlB<sub>4</sub> probed by resonant hard x-ray photoemission spectroscopy
Himeno R., Kuga K., Fujiwara H., Hamamoto S., Yasui A., Sasabe N., Sibagaki Y., Kawamura N., Ikenaga E., Mizumaki M., Tsutsui S., Kiss T., Mimura K., Sekiyama A.
Meeting Abstracts of the Physical Society of Japan 74 ( 2 ) 1902 - 1902 2019
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Observation of heterogeneous valence fluctuations in Yb<sub>5</sub>Si<sub>3</sub>
Matsunami M., Kuga K., Iizuka T., Takeuchi T.
Meeting Abstracts of the Physical Society of Japan 74 ( 2 ) 1787 - 1787 2019
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Determination of the 4f ground-state symmetry of a heavy fermion compound CeRu<sub>2</sub>Si<sub>2</sub> by linear dichroism in hard X-ray core-level photoemission spectroscopy
Kawada M., Nakatani Y., Aratani H., Kanai Y., Hamamoto S., Kondo H., Fujiwara H., Kuga K., Kiss T., Yamasaki A., Tanaka A., Tamasaku K., Yabashi M., Higashiya A., Isikawa T., Kadono T., Imada S., Ōnuki Y., Aoki D., Sekiyama A.
Meeting Abstracts of the Physical Society of Japan 74 ( 1 ) 1961 - 1961 2019
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Electronic States of Na-Si Clathrate of Type2 Studied by X-ray Photoemission Spectroscopy
Ishida T., Terashima D., Kadono T., Fujiwara H., Sekiyama A., Kuga K., Higashiya A., Yamasaki A., Sakamoto K., Kobayashi Y., Chishima M., Kanai Y., Hamamoto S., Nakagawa K., Tamasaku K., Yabashi M., Ishikawa T., Morito H., Imada S.
Meeting Abstracts of the Physical Society of Japan 74 ( 1 ) 1562 - 1562 2019
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角度分解内殻光電子線二色性を用いた価数揺動物質YbNi<sub>2</sub>Ge<sub>2</sub>における4f基底状態対称性の決定
樫内利幸, 樫内利幸, 金井惟奈, 金井惟奈, 濱本諭, 濱本諭, 藤原秀紀, 藤原秀紀, 久我健太郎, 木須孝幸, 木須孝幸, 東谷篤志, 東谷篤志, 山崎篤志, 山崎篤志, 門野利治, 門野利治, 今田真, 今田真, 田中新, 玉作賢治, 矢橋牧名, 石川哲也, 海老原孝雄, 関山明, 関山明
日本放射光学会年会・放射光科学合同シンポジウム(Web) 32nd 2019
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軟X線光電子分光による量子臨界物質YbCo<sub>2</sub>Ge<sub>4</sub>の電子状態分析
久我健太郎, 濱本諭, 濱本諭, 中谷泰博, 中谷泰博, 大浦正樹, 北川健太郎, 木須孝幸, 木須孝幸
日本放射光学会年会・放射光科学合同シンポジウム(Web) 32nd 2019
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Physical properties of heavy fermion compound α-YbAlB<sub>4</sub> at low temperatures with external magnetic fields Ⅱ
Kitagawa H., Oura M., Ikeda S., Tanaka Y., Tamasaku K., Masuda R., Kobayashi Y., Seto M., Yoda Y., Suzuki S., Kuga K., Nakatsuji S., Kobayashi H.
Meeting Abstracts of the Physical Society of Japan 74 ( 1 ) 1992 - 1992 2019
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Soft X-ray photoemission spectroscopy study of quantum critical material YbCo<sub>2</sub>Ge<sub>4</sub>
Kuga K., Hamamoto S., Nakatani Y., Oura M., Kitagawa K., Kiss T.
Meeting Abstracts of the Physical Society of Japan 73 ( 2 ) 1883 - 1883 2018
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Polarization Dependence in Ce 3d Core-Level Photoemission Spectroscopy of CeRh<sub>3</sub>B<sub>2</sub>
Kobayashi Yoshiyuki, Terashima Daiki, Chishima Masahiro, Hamamoto Satoru, Nakagawa Koya, Tamasaku Kenji, Yabashi Makina, Ishikawa Tetsuya, Sugawara Hitoshi, Imada Shin, Kadono Toshiharu, Sekiyama Akira, Kanai Yuina, Kuga Kentaro, Higashiya Atsushi, Yamasaki Atsushi, Fujiwara Hidenori, Sakamoto Kohei
Meeting Abstracts of the Physical Society of Japan 73 ( 2 ) 1022 - 1022 2018
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Ground- and excited-state 4f-orbital symmetry of cubic CeAl<sub>2</sub> observed by linear dichroism in core-level photoemission spectroscopy
Kanai Yuina, Kuga K., Higashiya A., Kadono T., Imada S., Ebihara T., Sekiyama A., Hamamoto S., Takano S., Fujiwara H., Kiss T., Tanaka A., Tamasaku K., Yabashi M., Ishikawa T.
Meeting Abstracts of the Physical Society of Japan 73 ( 2 ) 1854 - 1854 2018
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Synchrotron radiation based <sup>174</sup>Yb Mössbauer spectroscopic study of YbAlB<sub>4</sub> under pressure at low temperature
Kobayashi H., Kuga K., Nakatsuji S., Ohura M., Ikeda S., Masuda R., Kobayashi Y., Seto M., Tamasaku K., Yoda Y., Suzuki S.
Meeting Abstracts of the Physical Society of Japan 73 ( 1 ) 2006 - 2006 2018
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YbNi<sub>2</sub>Ge<sub>2</sub>の4f基底状態軌道対称性を反映した硬X線内殻光電子線二色性の観測
樫内利幸, 樫内利幸, 金井惟奈, 金井惟奈, 青山雄一, 青山雄一, 濱本諭, 濱本諭, 山神光平, 山神光平, 藤原秀紀, 藤原秀紀, 久我健太郎, 木須孝幸, 木須孝幸, 東谷篤志, 東谷篤志, 山崎篤志, 山崎篤志, 門野利治, 門野利治, 今田真, 今田真, 田中新, 玉作賢治, 矢橋牧名, 石川哲也, 海老原孝雄, 関山明, 関山明
日本放射光学会年会・放射光科学合同シンポジウム(Web) 31st 2018
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X線光電子分光法を用いたNa-Siクラスレートの電子状態の研究
寺島大貴, 寺島大貴, 門野利治, 門野利治, 森本千香子, 森本千香子, 阪本紘平, 阪本紘平, 小林慶行, 小林慶行, 濱本諭, 濱本諭, 金井惟奈, 金井惟奈, 山神光平, 山神光平, 久我健太郎, 東谷篤志, 東谷篤志, 山崎篤志, 山崎篤志, 藤原秀紀, 藤原秀紀, 関山明, 関山明, 玉作賢治, 矢橋牧名, 石川哲也, 森戸春彦, 今田真, 今田真
日本物理学会講演概要集(CD-ROM) 73 ( 1 ) 2018
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異常金属相を持つ重い電子系β-YbAlB<sub>4</sub>における圧力相図の解明
冨田崇弘, 冨田崇弘, 高橋博樹, 久我健太郎, 上床義也, 中辻知
KEK Progress Report (Web) ( 2018-7 ) 2018
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Physical properties of heavy fermion compound α-YbAlB<sub>4</sub> at low temperature with magnetic fields
Oura M., Kuga K., Nakatsuji S., Kobayashi H., Ikeda S., Tanaka Y., Tamasaku K., Masuda R., Kobayashi Y., Seto M., Yoda Y., Suzuki S.
Meeting Abstracts of the Physical Society of Japan 73 ( 0 ) 2136 - 2136 2018
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重い電子系化合物α-YbAlB<sub>4</sub>の低温における磁場下物性
大浦桃子, 大浦桃子, 池田修悟, 池田修悟, 池田修悟, 田中良和, 玉作賢治, 増田亮, 小林康浩, 瀬戸誠, 依田芳卓, 鈴木慎太郎, 久我健太郎, 中辻知, 小林寿夫, 小林寿夫, 小林寿夫
日本物理学会講演概要集(CD-ROM) 73 ( 1 ) 2018
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Observation of Pr 4f electronic state probed by Linear dichroism in core level photoemission of cubic PrB<sub>6</sub> under a magnetic field
Hamamoto Satoru, Tamasaku K., Yabashi M., Ishikawa T., Sekiyama A., Kanai Y., Fujiwara H., Kiss T., Kuga K., Higashiya A., Yamasaki A., Imada S., Tanaka A.
Meeting Abstracts of the Physical Society of Japan 73 ( 2 ) 1846 - 1846 2018
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Observation of 4f electronic orbital symmetry of heavy fermionic superconductor with broken space inversion symmetry CeIrSi<sub>3</sub> by linear dichroism in core-level photoemission
Kadono Toshiharu, Higashiya A., Yamasaki A., Fujiwara H., Sekiyama A., Tamasaku K., Yabashi M., Ishikawa T., Settai R., Imada S., Sakamoto K., Kobayashi Y., Terashima D., Kanai Y., Hamamoto S., Nakagawa K., Kuga K.
Meeting Abstracts of the Physical Society of Japan 73 ( 1 ) 1513 - 1513 2018
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重い電子系量子臨界物質YbCo<sub>2</sub>Ge<sub>4</sub>におけるYb3d内殻光電子スペクトル線二色性
久我健太郎, 金井惟奈, 金井惟奈, 藤原秀紀, 藤原秀紀, 藤岡修平, 藤岡修平, 山神光平, 山神光平, 右衛門佐寛, 右衛門佐寛, 青山雄一, 青山雄一, 関山明, 関山明, 東谷篤志, 東谷篤志, 門野利治, 門野利治, 今田真, 今田真, 山崎篤志, 山崎篤志, 玉作賢治, 矢橋牧名, 石川哲也, 北川健太郎, 松林和幸, 木須孝幸, 木須孝幸
日本放射光学会年会・放射光科学合同シンポジウム(Web) 30th 2017
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Hard X-ray Photoemission Spectroscopy of 6H-SrIrO<sub>3</sub>
Nakagawa K., Kadono T., Imada S., Tamasaku K., Yabashi M., Ishikawa T., Takase K., Yamasaki A., Hamamoto S., Fujioka S., Kanai Y., Yamagami K., Kuga K., Fujiwara H., Sekiyama A., Higashiya A.
Meeting Abstracts of the Physical Society of Japan 72 ( 1 ) 1582 - 1582 2017
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Bulk Jeff states of Sr-based iridates studied by cluster-model calculations
Nakagawa K., Imada S., Saitoh Y., Horiba K., Kumigashira H., Tamasaku K., Yabashi M., Ishikawa T., Takase K., Yamasaki A., Hamamoto S., Kanai Y., Yamagami K., Kuga K., Fujiwara H., Sekiyama A., Higashiya A., Kadono T.
Meeting Abstracts of the Physical Society of Japan 72 ( 2 ) 1211 - 1211 2017
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Linear dichroism of Yb 3d core level photoelectron spectrum in valence fluctuating compound YbAlB<sub>4</sub>
Kuga K., Kadono T., Imada S., Yamasaki A., Tamasaku K., Yabashi M., Ishikawa T., Nakatsuji S., Kiss T., Kanai Y., Fujiwara H., Fujioka S., Yamagami K., Hamamoto S., Aoyama Y., Sekiyama A., Higashiya A.
Meeting Abstracts of the Physical Society of Japan 72 ( 2 ) 1734 - 1734 2017
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重い電子系化合物α-YbAlB<sub>4</sub>の低温における圧力・磁場下物性
大浦桃子, 池田修悟, 池田修悟, 増田亮, 小林康浩, 瀬戸誠, 依田芳卓, 平尾直久, 河口沙織, 大石泰生, 鈴木慎太郎, 久我健太郎, 中辻知, 小林寿夫, 小林寿夫
日本物理学会講演概要集(CD-ROM) 72 ( 1 ) 2017
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Physical properties of heavy fermion compound α-YbAlB<sub>4</sub> at low temperature under pressure and magnetic fields Ⅱ
Oura M., Suzuki S., Kuga K., Nakatsuji S., Kobayashi H., Ikeda S., Masuda R., Kobayashi Y., Seto M., Yoda Y., Hirao N., Kawaguchi S. I., Ohishi Y.
Meeting Abstracts of the Physical Society of Japan 72 ( 0 ) 1735 - 1735 2017
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重い電子系化合物α-YbAlB<sub>4</sub>の低温における圧力・磁場下物性 II
大浦桃子, 池田修悟, 池田修悟, 増田亮, 小林康浩, 瀬戸誠, 依田芳卓, 平尾直久, 河口沙織, 大石泰生, 鈴木慎太郎, 久我健太郎, 中辻知, 小林寿夫, 小林寿夫
日本物理学会講演概要集(CD-ROM) 72 ( 2 ) 2017
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Physical properties of heavy fermion compound !LaTeX${\alpha}$-YbAlB<sub>4</sub> at low temperature under pressure and magnetic fields
Oura M., Suzuki S., Kuga K., Nakatsuji S., Kobayashi H., Ikeda S., Masuda R., Kobayashi Y., Seto M., Yoda Y., Hirao N., Kawaguchi S. I., Oishi Y.
Meeting Abstracts of the Physical Society of Japan 72 ( 0 ) 2033 - 2033 2017
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21pBM-1 Surface impedance measurements of β-YbAlB_4 using a tunnel-diode oscillation method under high pressure and high magnetic fields
Tahara T., Kida T., Kuga K., Nakatsuji S., Kagayama T., Shimizu K., Hagiwara M.
Meeting Abstracts of the Physical Society of Japan 71 ( 1 ) 2298 - 2298 2016
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21pPSA-2 Investigation of electronic structures in the layered oxypnictide LaOMnAs by means of polarization-dependent photoelectron spectroscopy with hard x-ray
Higashiya A., Abozeed Amina, Kadono T., Imada S., Kuga K., Yabashi M., Tamasaku K., Ishikawa T., Takase K., Nakagawa K., Yamasaki A., Nagai K., Fujioka S., Kanai Y., Yamagami K., Fujiwara H., Sekiyama A.
Meeting Abstracts of the Physical Society of Japan 71 ( 1 ) 1563 - 1563 2016
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Linear dichroism of Yb 3d core level photoelectron spectrum in orthorhombic compound YbCo<sub>2</sub>Ge<sub>4</sub>
Kuga K., Kadono T., Imai S., Yamasaki A., Tamasaku K., Yabashi M., Ishikawa T., Kitagawa K., Matsubayashi K., Kiss T., Kanai Y., Fujiwara H., Fujioka S., Yamagami K., Yomosa H., Aoyama Y., Sekiyama A., Higashiya A.
Meeting Abstracts of the Physical Society of Japan 71 ( 2 ) 2120 - 2120 2016
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Unconventional Quantum Criticality in β-YbAlB<inf>4</inf> Detached from Its Magnetically Ordered Phase
Takahiro Tomita, Kentaro Kuga, Yoshiya Uwatoko, Piers Coleman, Piers Coleman, Satoru Nakatsuji
Physics Procedia 75 482 - 487 2015.1
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22pBA-2 Magnetization and XMCD of heavy fermion α-YbAl_<1-x>Fe_xB_4 at high magnetic fields
Terashima T., Mizumaki M., Inami T., Matsuda Y. H., Kondo A., Kindo K., Suzuki S., Kuga K., Matsumoto Y., Nakatsuji S., Kawamura N.
Meeting Abstracts of the Physical Society of Japan 70 ( 0 ) 2219 - 2219 2015
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22pBA-3 Magnetism and transport properties of single crystal α-YbAl_<1-x>Mn_xB_4
Suzuki S., Shimura Y., Kuga K., Tomita T., Matsumoto Y., Nakatsuji S.
Meeting Abstracts of the Physical Society of Japan 70 ( 0 ) 2220 - 2220 2015
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22aBJ-2 High-field magnetism of the S=1/2 random triangular lattice antiferromagnet In_2Ga_2CuO_7
Okutani A., Broholm C., Hagiwara M., Kuga K., Nakano T., Nozue Y., Kimura K., Halim M., Nakatsuji S., Higemoto W., Ito T. U.
Meeting Abstracts of the Physical Society of Japan 70 ( 1 ) 1163 - 1163 2015
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18aDA-6 X-yay Absorption Spectroscopic Study of β-YbAlB_4 Under Multi Extreme Conditions III
Sakaguchi Y., Ikeda S., Kawamura N., Mizumaki M., Ishimatsu N., Suzuki S., Kuga K., Nakatsuji S., Kobayashi H.
Meeting Abstracts of the Physical Society of Japan 70 ( 2 ) 1981 - 1981 2015
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22pBA-1 X-yay Absorption Spectroscopic Study of β-YbAlB_4 Under Multi Extreme Conditions II
Sakaguchi Y., Ikeda S., Kawamura N., Mizumaki M., Suzuki S., Kuga K., Nakatsuji S., Ishimatsu N., Kobayashi H.
Meeting Abstracts of the Physical Society of Japan 70 ( 1 ) 2218 - 2218 2015
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単結晶α-YbAl<sub>1-x</sub>Mn<sub>x</sub>B<sub>4</sub>における磁気物性と輸送特性
鈴木慎太郎, 志村恭通, 久我健太郎, 冨田崇弘, 松本洋介, 中辻知
日本物理学会講演概要集(CD-ROM) 70 ( 1 ) 2015
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強磁場における重い電子系α-YbAl<sub>1-x</sub>Fe<sub>x</sub>B<sub>4</sub>の磁化とX線磁気円二色性
寺島拓, 松田康弘, 近藤晃弘, 金道浩一, 鈴木慎太郎, 久我健太郎, 松本洋介, 中辻知, 河村直己, 水牧仁一朗, 稲見俊哉
日本物理学会講演概要集(CD-ROM) 70 ( 1 ) 2015
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28aBE-6 Quantum Critical Phenomena in the Heavy Fermion Valence Fluctuating System α-YbAl_<1-x>Fe_xB_4
Kuga K., Matsumoto Y., Suzuki S., Nakatsuji S.
Meeting abstracts of the Physical Society of Japan 69 ( 1 ) 583 - 583 2014.3
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10aBD-1 Low Temperature Specific Heat Studies of Valence Fluctuating α-YbAl_<1-x>Fe_xB_4
Matsumoto Y., Kuga K., Nakatsuji S.
Meeting Abstracts of the Physical Society of Japan 69 ( 0 ) 448 - 448 2014
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28aBE-4 Magnetism and transport in the intermediate valence system α-YbAl_<1-x>Mn_xB_4
Suzuki S., Sone K., Kuga K., Shimura Y., Matsumoto Y., Nakatsuji S.
Meeting Abstracts of the Physical Society of Japan 69 ( 0 ) 583 - 583 2014
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10aBD-4 Composition dependence of transport properties in the intermediate valence system α-YbAl_<1-x>Mn_xB_4
Suzuki S., Shimura Y, Kuga K., Tomita T., Matsumoto Y., Nakatsuji S.
Meeting Abstracts of the Physical Society of Japan 69 ( 0 ) 448 - 448 2014
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28aBE-7 Magnetization and valence state in Yb-based heavy fermion compounds α-YbAl_<1-x>Fe_xB_4 at high magnetic fields II
Terashima T., Inami T., Matsuda Y. H., Kondo A., Kindo K., Kuga K., Matsumoto Y., Nakatsuji S., Kawamura N., Mizumaki M.
Meeting Abstracts of the Physical Society of Japan 69 ( 0 ) 584 - 584 2014
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8aPS-83 X-yay Absorption Spectroscopic Study of β-YbAlB_4 Under Multi Extreme Conditions
Sakaguchi Y., Ikeda S., Kawamura N., Mizumaki M., Suzuki S., Kuga K., Nakatsuji S., Ishimatsu N., Kobayashi H.
Meeting Abstracts of the Physical Society of Japan 69 ( 2 ) 376 - 376 2014
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価数揺動系α-YbAl<sub>1-x</sub>Mn<sub>x</sub>B<sub>4</sub>の磁性と伝導
鈴木慎太郎, 曾根啓太, 久我健太郎, 志村恭通, 松本洋介, 中辻知
日本物理学会講演概要集 69 ( 1 ) 2014
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価数揺動系α-YbAl<sub>1-x</sub>Mn<sub>x</sub>B<sub>4</sub>における輸送特性の組成依存性
鈴木慎太郎, 志村恭通, 久我健太郎, 冨田崇弘, 松本洋介, 中辻知
日本物理学会講演概要集 69 ( 2 ) 2014
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価数揺動系α-YbAl<sub>1-x</sub>Fe<sub>x</sub>B<sub>4</sub>の極低温比熱測定
松本洋介, 久我健太郎, 中辻知
日本物理学会講演概要集 69 ( 2 ) 2014
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28aBE-3 Pressure-induced Electronic State Change of Yb ions at Low Temperature in Valence Fluctuating β-YbAlB_4
Sakaguchi Y., Ishimatsu N., Kobayashi H., Ikeda S., Kawamura N., Mizumaki M., Hirao N., Ohishi Y., Suzuki S., Kuga K., Nakatsuji S.
Meeting Abstracts of the Physical Society of Japan 69 ( 1 ) 583 - 583 2014
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価数揺動物質α-YbAl<sub>1-x</sub>Fe<sub>x</sub>B<sub>4</sub>(x=0.014)における電子臨界現象
久我健太郎, 久我健太郎, 松本洋介, 鈴木慎太郎, 中辻知
日本物理学会講演概要集 69 ( 1 ) 2014
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27aPS-72 Spin glass transition in single crystal of Mn alloys
Iritani K., Higo T., Kuga K., Nugroho A. A., Nakatsuji S.
Meeting Abstracts of the Physical Society of Japan 69 ( 1 ) 491 - 491 2014
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28aCM-6 Low Temperature Thermodynamics Properties of Ba_3CuSb_2O_9
HALIM Mario
Meeting Abstracts of the Physical Society of Japan 69 591 - 591 2014
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重い電子系α-YbAl<sub>1-x</sub>Fe<sub>x</sub>B<sub>4</sub>の強磁場磁化過程と価数 II
寺島拓, 松田康弘, 近藤晃弘, 金道浩一, 久我健太郎, 松本洋介, 中辻知, 河村直己, 水牧仁一朗, 稲見俊哉
日本物理学会講演概要集 69 ( 1 ) 2014
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10aBD-3 NMR studies on heavy fermion compounds β-LnAlB_4 (Ln=Yb, Lu) III
Takano Shun, Grbic M. S., Yoshida M., Takigawa M., Suzuki S., O'Farrell E. C. T., Kuga K., Nakatsuji S.
Meeting Abstracts of the Physical Society of Japan 69 ( 2 ) 448 - 448 2014
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28aBE-2 NMR studies on heavy fermion compounds β-LnAlB_4 (Ln=Yb, Lu) II
Takano Shun, Grbic M.S., Yoshida M., Takigawa M., Suzuki S., O'Farrell E.C.T., Kuga K., Nakatsuji S.
Meeting Abstracts of the Physical Society of Japan 69 ( 1 ) 582 - 582 2014
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28aBE-5 Fe-doping Effect and the Quantum Criticality of Heavy Fermion System β-YbAlB_4
Tomita T., Kuga K., Matsumoto Y., Nakatsuji S., Matsubayashi K., Uwatoko Y.
Meeting Abstracts of the Physical Society of Japan 69 ( 1 ) 583 - 583 2014
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10aBD-2 Magnetization of heavy fermion α-YbAlB_4 at high magnetic fields
Terashima T., Matsuda Y. H., Kondo A., Kindo K., Suzuki S., Kuga K., Matsumoto Y., Nakatsuji S.
Meeting Abstracts of the Physical Society of Japan 69 ( 2 ) 448 - 448 2014
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26aKQ-2 Synthesis and Characterization of Ba_3CuSb_2O_9 Single Crystal
HALIM Mario
Meeting Abstracts of the Physical Society of Japan 68 ( 2 ) 499 - 499 2013.8
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Single crystal study of low temperature magnetism of the intermediate valence system α-Yb(Al,Mn)B_4
Suzuki S., Sone K., Kuga K., Shimura Y., Matsumoto Y., Nakatsuji S.
Meeting abstracts of the Physical Society of Japan 68 ( 2 ) 541 - 541 2013.8
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26pEB-2 NMR study of heavy-fermion system α-YbAlB_4
GRBIC M.S., KIMURA K., YOSHIDA M., TAKIGAWA M., KUGA K., NAKATSUJI S.
Meeting abstracts of the Physical Society of Japan 68 ( 2 ) 540 - 540 2013.8
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28pXA-8 Hall effect measurements of the quantum critical and valence fluctuating β-YbAlB_4 under pressure
O'Farrell E. C. T., Kuga K., Matsumoto Y., Matsubayashi K., Tomita T., Uwatoko Y., Nakatsuji S.
Meeting abstracts of the Physical Society of Japan 68 ( 1 ) 670 - 670 2013.3
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29pXY-5 ESR in single crystals of Ba_3CuSb_2O_9 (orthorhombic)
Hagiwara M., Han Y., Kuga K., Kimura K., Nakatsuji S., Nakano T., Nozue Y.
Meeting abstracts of the Physical Society of Japan 68 ( 1 ) 726 - 726 2013.3
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29pXY-4 ESR in single crystals of Ba_3CuSb_2O_9 (hexagonal)
Han Y., Hagiwara M., Kuga K., Kimura K., Nakatsuji S., Nakano T., Nozue Y.
Meeting abstracts of the Physical Society of Japan 68 ( 1 ) 726 - 726 2013.3
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Magnetization process of Yb-based heavy fermion compounds α-YbAl_<1-x>Fe_xB_4 in high magnetic fields
Terashima T., Matsuda Y.H., Kondo A., Kindo K., Kuga K., Matsumoto Y., Nakatsuji S.
Meeting Abstracts of the Physical Society of Japan 68 ( 0 ) 541 - 541 2013
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27aPS-42 Magnetism and thermal expansion in the valence fluctuating compound a-YbAl_<1-x>T_xB_4 (T: Transition metal)
Sone K., Kuga K., Kimura K., Matsumoto Y., Nakatsuji S.
Meeting Abstracts of the Physical Society of Japan 68 ( 0 ) 619 - 619 2013
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28pXA-11 ^<174>Yb Mossbauer Spectroscopic Study of YbAlB_4 using synchrotron radiation
Sakaguchi Y., Ikeda S., Masuda R., Kobayashi Y., Seto M., Yoda Y., Kuga K., Nakatsuji S., Kobayashi H.
Meeting Abstracts of the Physical Society of Japan 68 ( 0 ) 671 - 671 2013
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価数揺動系α-YbAl<sub>1-x</sub>T<sub>x</sub>B<sub>4</sub>(T:遷移金属)における磁性と熱膨張
曾根啓太, 久我健太郎, 木村健太, 松本洋介, 中辻知
日本物理学会講演概要集 68 ( 1 ) 2013
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Fe-Doping and Temperature Dependence of Yb Valence in the Mixed Valence System α-Yb(Al,Fe)B_4
Okawa M., Shin S., Kuga K., Nakatsuji S., Saitoh T., Kasahara A., Taji T., Yamamura S., Wadati H., Yoshida T., Sugimyama T., Ikenaga E., Taguchi M.
Meeting Abstracts of the Physical Society of Japan 68 ( 2 ) 541 - 541 2013
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価数揺動系YbAl<sub>1-x</sub>Mn<sub>x</sub>B<sub>4</sub>の単結晶における低温磁性
鈴木慎太郎, 曾根啓太, 久我健太郎, 志村恭通, 松本洋介, 中辻知
日本物理学会講演概要集 68 ( 2 ) 2013
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28pXA-10 Pressure-induced Valence Change of Yb ions in Valence Fluctuating β-YbAlB_4
Sakaguchi Y., Kobayashi H., Ikeda S., Kuga K., Sone K., Nakatsuji S., Hirao N., Ohishi Y., Kawamura N., Mizumaki J.
Meeting Abstracts of the Physical Society of Japan 68 ( 1 ) 670 - 670 2013
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Pressure induced Valence Change of Yb ions at Low Temperature in Valence Fluctuating βYbAlB_4.
Sakaguchi Y., Ikeda S., Kawamura N., Mizumaki M., Kuga K., Nakatsuji S., Kobayashi H.
Meeting Abstracts of the Physical Society of Japan 68 ( 2 ) 465 - 465 2013
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価数揺動物質YbAlB<sub>4</sub>の<sup>174</sup>Yb放射光メスバウアー分光法による研究
阪口友唯, 池田修悟, 増田亮, 小林康浩, 瀬戸誠, 依田芳卓, 久我健太郎, 中辻知, 小林寿夫
日本物理学会講演概要集 68 ( 1 ) 2013
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Magnetic Field Response of Heavy Fermion System β-YbAlB_4 at Low Temperature and under High Pressure.
Tomita T., Shimura Y., Kuga K., Matsumoto Y., Takahashi T., Nakatsuji S.
Meeting Abstracts of the Physical Society of Japan 68 ( 2 ) 540 - 540 2013
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Partially disordered state of triangular lattice antiferromagnet NaCo(Acac)_3 benzene
Karaki Y., Kuga K., Kimura K., Matsubayashi K., Uwatoko Y.
Meeting Abstracts of the Physical Society of Japan 68 ( 2 ) 361 - 361 2013
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β-YbAl<sub>1-x</sub>Fe<sub>x</sub>B<sub>4</sub>における量子臨界現象と圧力相図
冨田崇弘, 江畑政哉, 高橋博樹, 久我健太郎, 松本洋介, 中辻知, 松林和幸, 上床美也
日本物理学会講演概要集 68 ( 1 ) 2013
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28pXA-15 Transport study on the metamagnetism in α-YbAlB_4
Hong J., Matsumoto Y., O'Farrell E. C. T., Kuga K., Nakatsuji S.
Meeting Abstracts of the Physical Society of Japan 68 ( 1 ) 672 - 672 2013
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Ba<sub>3</sub>CuSb<sub>2</sub>O<sub>9</sub>の強磁場多周波ESR
萩原政幸, HAN Y., 木村健太, 久我健太郎, 中辻知, 中野岳仁, 野末泰夫
日本物理学会講演概要集 68 ( 2 ) 2013
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28pXA-9 Quantum Critical Phenomena and Pressure phase diagram in β-YbAlB_4
Tomita T., Ebata M., Takaahshi T., Kuga K., Matsumoto Y., Nakatsuji S., Matsubayashi K., Uwatoko Y.
Meeting Abstracts of the Physical Society of Japan 68 ( 0 ) 670 - 670 2013
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29pXY-8 Magnetic order and frustration in spinel sulfides AYb_2S_4(A=Cd,Mg)
Iritani K., Halim Mario, Sakai A., Kuga K., Kimura K., Karaki Y., Nakatsuji S.
Meeting Abstracts of the Physical Society of Japan 68 ( 1 ) 727 - 727 2013
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28pXA-12 NMR study on heavy fermion single crystal β-YbAlB_4
Takano Shun, Grbic M., Yoshida M., Takigawa M., O'Farrell E. C. T., Kuga K., Nakatsuji S.
Meeting Abstracts of the Physical Society of Japan 68 ( 1 ) 671 - 671 2013
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NMR studies on heavy fermion compounds β-LnAlB_4(Ln=Yb,Lu)
Takano Shun, Grbic M.S., Yoshida M., Takigawa M., Suzuki S., O'Farrell E.C.T., Kuga K., Nakatsuji S.
Meeting Abstracts of the Physical Society of Japan 68 ( 2 ) 539 - 539 2013
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Two Types of Magnetic Ordered Phases induced by Fe doping in the Heavy Fermion Valence Fluctuating System α-YbAlB_4
Kuga K., Sone K., Nakatsuji S.
Meeting Abstracts of the Physical Society of Japan 68 ( 2 ) 541 - 541 2013
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重い電子系α-YbAl<sub>1-x</sub>Fe<sub>x</sub>B<sub>4</sub>の強磁場磁化過程
寺島拓, 松田康弘, 近藤晃弘, 金道浩一, 久我健太郎, 松本洋介, 中辻知
日本物理学会講演概要集 68 ( 2 ) 2013
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29pXY-1 Single crystal growth and physical properties of the orbitally-active honeycomb-based quantum magnet Ba_3CuSb_2O_9
Kimura K., Halim Mario, Kuga K., Nakatsuji S.
Meeting Abstracts of the Physical Society of Japan 68 ( 1 ) 725 - 725 2013
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Anisotropic Magnetic Field Evolution of Nuclear Spin-Lattice Relaxation in α-YbAlB_4 Studied by Low Tempereture Themal Relaxation
Matsumoto Y., Hong J., Kuga K., Nakatsuji S.
Meeting Abstracts of the Physical Society of Japan 68 ( 2 ) 540 - 540 2013
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28pXA-14 Magnetic Field Evolution of the Heavy Fermion State in YbAlB_4 Studied by Low Temperature Specific Heat Measurements
Matsumoto Y, Hong J., Kuga K., Nakatsuji S.
Meeting Abstracts of the Physical Society of Japan 68 ( 1 ) 671 - 671 2013
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Magnetic order induced by Fe substitution of Al site in the heavy-fermion systems α-YbAlB4 and β-YbAlB4
Kentaro Kuga, Gregory Morrison, Larico Treadwell, Julia Y. Chan, Satoru Nakatsuji
Physical Review B - Condensed Matter and Materials Physics 86 2012.12
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21aFH-11 Hall effect measurements around the quantum critical point in the valence fluctuating YbAlB_4 system
O'Farrell E.C.T., Kuga K., Matsumoto Y., Matsubayashi K., Uwatoko Y., Nakatsuji S.
Meeting abstracts of the Physical Society of Japan 67 ( 2 ) 580 - 580 2012.8
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24aYB-3 Hall effect measurements of the valence fluctuating heavy fermion β-YbAlB_4 under pressure
O'Farrell E. C. T., Kuga K., Matsumoto Y., Tomita T., Matsubayashi K., Uwatoko Y., Nakatsuji S.
Meeting abstracts of the Physical Society of Japan 67 ( 1 ) 545 - 545 2012.3
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19pHC-1 Ultralow temperature properties of the quadrupolar Rondo lattice system PrTr_2Al_<20> (Tr=Ti, V)
Sakai A., Kuga K., O'Farrell E. C. T., Matsumoto Y., Karaki Y., Nakatsuji S.
Meeting Abstracts of the Physical Society of Japan 67 ( 0 ) 490 - 490 2012
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24aYB-6 Quantum Critical Phenomena Induced by Fe doping in the Valence Fluctuating System α-YbAlB_4
Kuga K., Sone K., Matsumoto Y., O'Farrell E. C. T., Nakatsuji S.
Meeting Abstracts of the Physical Society of Japan 67 ( 0 ) 546 - 546 2012
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24aYB-5 Single crystal growth and thermal expansion of YbAl_<1-x>Fe_xB_4
Sone K., Kuga K., Matsumoto Y., Nakatsuji S., Nagasawa T.
Meeting Abstracts of the Physical Society of Japan 67 ( 0 ) 545 - 545 2012
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20aPSB-17 Structural Properties of Valence Fluctuating Yb(Al_<1-x>Fe_x)B_4 Under Hydrostatic Pressure
Sakaguchi Y., Ikeda S., Kuga K., Sone K., Nakatsuji S., Hirao N., Ohishi Y., Kobayashi H.
Meeting Abstracts of the Physical Society of Japan 67 ( 0 ) 528 - 528 2012
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20aPSB-16 Magnetization and valence state in a heavy fermion compound YbAl_<1-x>Fe_xB_4 at high magnetic fields
Terashima T., Matsuda Y. H., Nakatsuji S., Kuga K., Sone K., Kawamura N., Mizumaki M., Inami T.
Meeting Abstracts of the Physical Society of Japan 67 ( 0 ) 527 - 527 2012
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20aPSA-72 Cu, Ga-NMR Study of Pr (Cu, Ga)_<13>
Tokunaga Y., Sakai H., Kambe S., Shimura Y., Kuga K., Sakakibara S., Cho J. Y., Chan J. Y.
Meeting Abstracts of the Physical Society of Japan 67 ( 0 ) 523 - 523 2012
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Pr(Cu,Ga)<sub>13</sub>のCu,Ga-NMRによる研究
徳永陽, 酒井宏典, 神戸振作, 志村恭通, 久我健太郎, 榊原俊郎, CHO J. Y., CHAN J. Y.
日本物理学会講演概要集 67 ( 2 ) 2012
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四極子近藤格子系PrTr<sub>2</sub>Al<sub>20</sub>(Tr=Ti,V)における極低温物性
酒井明人, 久我健太郎, FARRELL E. C. T. O’, 松本洋介, 柄木良友, 中辻知
日本物理学会講演概要集 67 ( 2 ) 2012
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21aFH-10 Thermal expansion and impurity substitution effect in the valence fluctuation system YbAlB_4
Sone K., Kuga K., Matsumoto Y., Nakatsuji S., Terashima T., Matsuda Y., Nagasawa T., Matsuda K.
Meeting Abstracts of the Physical Society of Japan 67 ( 2 ) 580 - 580 2012
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24pPSB-71 Mossbauer spectroscopy of Fe doping Valence fluctuating α-YbAlB_4
Sakaguchi Y., Ikeda S., Kuga K., Sone K., Nakatsuji S., Kobayashi H.
Meeting Abstracts of the Physical Society of Japan 67 ( 1 ) 581 - 581 2012
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価数揺動物質Yb(Al<sub>1-x</sub>Fe<sub>x</sub>)B<sub>4</sub>の高圧力下構造解析
阪口友唯, 池田修悟, 小林寿夫, 久我健太郎, 曾根啓太, 中辻知, 平尾直久, 大石泰生
高圧討論会講演要旨集 53rd 2012
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価数揺動物質Yb(Al<sub>1-x</sub>Fe<sub>x</sub>)B<sub>4</sub>の圧力下物性
阪口友唯, 池田修悟, 久我健太郎, 曾根啓太, 中辻知, 平尾直久, 大石泰生, 小林寿夫
日本物理学会講演概要集 67 ( 2 ) 2012
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価揺動物質α-YbAl<sub>1-x</sub>Fe<sub>x</sub>B<sub>4</sub>の磁場中低温物性
久我健太郎, 曾根啓太, 松本洋介, O’FARRELL E. C. T., 中辻知
日本物理学会講演概要集 67 ( 1 ) 2012
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24aYB-4 Low temperature specific heat study of the metamagnetism in α-YbAlB_4
Hong J., Matsumoto Y., Kuga K., Nakatsuji S.
Meeting Abstracts of the Physical Society of Japan 67 ( 1 ) 545 - 545 2012
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YbAl<sub>1-x</sub>Fe<sub>x</sub>B<sub>4</sub>の単結晶育成と熱膨張
曾根啓太, 久我健太郎, 松本洋介, 中辻知, 長澤亨
日本物理学会講演概要集 67 ( 1 ) 2012
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重い電子系Yb化合物β-YbAlB<sub>4</sub>の圧力誘起量子臨界現象
冨田崇弘, 高橋博樹, 江畑政哉, 久我健太郎, 中辻知, 松林和幸, 上床美也
高圧討論会講演要旨集 53rd 2012
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24aYB-1 High-pressure NMR study of α-YbAlB_4
Kimura K., Yamauchi I., Takigawa M., Kuga K., Nakatsuji S.
Meeting Abstracts of the Physical Society of Japan 67 ( 1 ) 544 - 544 2012
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24aYB-2 NMR study of α-YbA1B4
Tajima K., Takigawa M., Kuga K., Nakatsuji S.
Meeting Abstracts of the Physical Society of Japan 67 ( 1 ) 545 - 545 2012
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重い電子系α-YbAl<sub>1-x</sub>Fe<sub>x</sub>B<sub>4</sub>の強磁場磁化と価数
寺島拓, 松田康弘, 中辻知, 久我健太郎, 曾根啓太, 河村直己, 水牧仁一朗, 稲見俊哉
日本物理学会講演概要集 67 ( 2 ) 2012
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22aGC-10 Hall effect measurements of the valence fluctuating heavy fermion β-YbAlB_4
O'Farrell E., Matsumoto Y., Kuga K., Nakatsuji S.
Meeting abstracts of the Physical Society of Japan 66 ( 2 ) 494 - 494 2011.8
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26aEC-2 Quantum oscillations and the Fermi surface of the heavy fermion α-YbAlB_4 across a meta-magnetic transition
O'Farrell E.C.T., Tompsett D.A., Horie N., Kuga K., Yamaura J., Nakatsuji S., Sutherland M.L.
Meeting abstracts of the Physical Society of Japan 66 ( 1 ) 582 - 582 2011.3
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22aGC-11 NMR study of α-YbAlB_4
Tajima K., Takigawa M., Kuga K., Nakatsuji S.
Meeting Abstracts of the Physical Society of Japan 66 ( 0 ) 494 - 494 2011
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26aEC-3 NMR of α-YbAlB_4
Tajima K., Takigawa M., Kuga K., Nakatsuji S.
Meeting Abstracts of the Physical Society of Japan 66 ( 0 ) 582 - 582 2011
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23aPS-48 Pressure-induced phase transition of the heavy fermion system β-YbAl_<1-x>Fe_xB_4
Shirasaki N., Tomita T., Takahashi H., Kuga K, Nakatsuji S., Matsubayashi K., Uwatoko Y.
Meeting Abstracts of the Physical Society of Japan 66 ( 0 ) 588 - 588 2011
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23aGB-12 Low Temperature Magnetism of Ba_3CuSb_2O_9
Nakatsuji S., Kuga K., Kimura K., Ishii R., Rodriguez J. A., Broholm C.
Meeting Abstracts of the Physical Society of Japan 66.2.3 569 2011
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23aGB-11 ESR in Ba_3CuSb_2O_9
Hagiwara M., Ishii R., Kuga K., Kimura K., Nakatsuji S., Nakano T., Nozue Y.
Meeting Abstracts of the Physical Society of Japan 66 ( 0 ) 569 - 569 2011
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Ba<sub>3</sub>CuSb<sub>2</sub>O<sub>9</sub>のESR
萩原政幸, 石井梨恵子, 久我健太郎, 木村健太, 中辻知, 中野岳仁, 野末泰夫
日本物理学会講演概要集 66 ( 2 ) 2011
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22aGC-12 Anisotropic heavy Fermi-liquid formation in the valence fluctuating α-YbAlB_4
Matsumoto Y., Kuga K., Tomita T., Karaki Y., O'Farrell Eoin, Nakatsuji S.
Meeting Abstracts of the Physical Society of Japan 66 ( 2 ) 495 - 495 2011
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22aGC-8 Magneto-resistance of the valence fluctuating system YbAlB_4 and possibility of its anisotropic heavy electron formation
Hong J. P., Matsumoto Y., Kuga K., Nakatsuji S.
Meeting Abstracts of the Physical Society of Japan 66 ( 2 ) 494 - 494 2011
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α-YbAlB<sub>4</sub>のNMR
田島一樹, 瀧川仁, 久我健太郎, 中辻知
日本物理学会講演概要集 66 ( 1 ) 2011
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α-YbAlB<sub>4</sub>のNMR
田島一樹, 瀧川仁, 久我健太郎, 中辻知
日本物理学会講演概要集 66 ( 2 ) 2011
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Low-temperature thermal transport coefficients of heavy fermion β-YbAlB<inf>4</inf>
Y. MacHida, C. Ogura, K. Izawa, K. Kuga, S. Nakatsuji
Journal of Physics: Conference Series 273 ( 1 ) 2011
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Ba<sub>3</sub>CuSb<sub>2</sub>O<sub>9</sub>の低温磁性
中辻知, 久我健太郎, 木村健太, 石井梨恵子, RODRIGUEZ J. A., BROHOLM C., BROHOLM C.
日本物理学会講演概要集 66 ( 2 ) 2011
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重い電子系β-YbAl<sub>1-x</sub>Fe<sub>x</sub>B<sub>4</sub>の圧力誘起相転移
白崎暢大, 冨田崇弘, 冨田崇弘, 高橋博樹, 高橋博樹, 久我健太郎, 中辻知, 松林和幸, 上床美也
日本物理学会講演概要集 66 ( 2 ) 2011
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26aEC-4 Magnetism and Valence Change Induced by Fe doping in the Valence Fluctuating Heavy Fermion System α-YbAlB_4
Kuga K., Shin S., Nishino Y., Tamasaku K., Yabashi M., Ishikawa T., Kiuchi Y., Matsumoto Y., Nakatsuji S., Okawa M., Takata Y., Matsunami M., Eguchi R., Taguchi M., Chainani Ashish
Meeting Abstracts of the Physical Society of Japan 66 ( 1 ) 582 - 582 2011
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22aGC-9 Thermal expansion of heavy fermion valence fluctuation materials YbAlB_4
Sone K., Kuga K., Matsumoto Y., Kimura K., Matsuda K., Nakatsuji S.
Meeting Abstracts of the Physical Society of Japan 66 ( 2 ) 494 - 494 2011
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22aGC-13 Quantum Critical Phenomena Induced by Fe doping in the Valence Fluctuating Heavy Fermion System α-YbAlB_4
Kuga K., Chainani Ashish, Shin S., Nishino Y., Tamasaku K., Yabashi M., Ishikawa T., Kiuchi Y., O'Farrell E. C. T., Matsumoto Y., Nakatsuji S., Okawa M., Takata Y., Matsunami M., Eguchi R., Taguchi M.
Meeting Abstracts of the Physical Society of Japan 66 ( 2 ) 495 - 495 2011
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26aEC-1 T/B scaling and its Free Energy in the Heavy Fermion Systems β-YbAlB_4
Matsumoto Y., Nakatsuji S., Kuga K., Karaki Y., Shimura Y., Sakakibara T., Nevidomskyy A.H., Coleman P.
Meeting Abstracts of the Physical Society of Japan 66 ( 1 ) 581 - 581 2011
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23aPS-61 Low Temperature Specific Heat Measurements of the FeAs-based Superconductor
Deguchi K., Kihou K., Lee C-H., Iyo A., Eisaki H., Osaki E., Sato N. K., Saito T., Fukazawa H., Kohori Y., Kuga K., Matsumoto Y., Nakatsuji S.
Meeting Abstracts of the Physical Society of Japan 65 ( 2 ) 474 - 474 2010
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23aWG-2 NMR of α-YbAlB_4
Tajima K., Takigawa m., Kuga K., Nakatsuji S.
Meeting Abstracts of the Physical Society of Japan 65 ( 0 ) 448 - 448 2010
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α-YbAlB<sub>4</sub>のNMR
田島一樹, 瀧川仁, 久我健太郎, 中辻知
日本物理学会講演概要集 65 ( 2 ) 2010
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21aGD-3 Quantum Phase Transition Induced by Chemical Substitution in the Valence Fluctuating Systems YbAlB_4
Kuga K., Karaki Y., Matsumoto Y., Tomita T., Horie N., Yamaura J., Kiuchi Y., Nakatsuji S.
Meeting Abstracts of the Physical Society of Japan 65 ( 1 ) 591 - 591 2010
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23aWG-3 Quantum criticality of heavy fermion β-YbAlB_4 probed by thermal conductivity
Machida Y., Ogura C., Izawa K., Kuga K., Nakatsuji S.
Meeting Abstracts of the Physical Society of Japan 65 ( 2 ) 449 - 449 2010
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21aGD-1 Low temperature thermal transport coefficients of heavy fermion β-YbAlB_4
Machida Y., Ogura C., Izawa K., Kuga K., Nakatsuji S.
Meeting Abstracts of the Physical Society of Japan 65 ( 1 ) 591 - 591 2010
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21aGD-2 Quantum Criticality in the Heavy Fermion System β-YbAlB_4 at Low Temperature under Pressure
Tomita T., Kuga K., Horie N., Matsumoto Y., Nakatsuji S., Ueda H., Matsubayashi K., Matsumoto T., Uwatoko Y.
Meeting Abstracts of the Physical Society of Japan 65 ( 1 ) 591 - 591 2010
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23aWG-1 Magnetic and Transport Properties of Lu dilution Systems of the Heavy Fermion Systems α-, β-YbAlB_4
Matsumoto Y., Kuga K., Nakatsuji S.
Meeting Abstracts of the Physical Society of Japan 65 ( 2 ) 448 - 448 2010
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21aGD-4 Lu dilution effects in the Heavy Fermion Systems α-, β-YbAlB_4
Matsumoto Y., Kuga K., Nakatsuji S.
Meeting Abstracts of the Physical Society of Japan 65 ( 1 ) 591 - 591 2010
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28aRL-2 Non-Fermi-liquid behavior under magnetic field along ab-plane of the quantum critical material β-YbAlB_4
Kuga K., Matsumoto Y., Tomita T., Tokunaga M., Horie N., Nakatsuji S.
Meeting Abstracts of the Physical Society of Japan 64 ( 2 ) 562 - 562 2009
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27pRH-7 Specific heat and ^<75>As-NQR of KFe_2As_2
Yamada Y., Shirage P. M., Kihou K., Lee C-H., Kito H., Iyo A., Eisaki H., Kondo K., Saito T., Fukazawa H., Kohori Y., Kuga K., Matsumoto Y., Nakatsuji S., Takeshita N.
Meeting Abstracts of the Physical Society of Japan 64 ( 0 ) 545 - 545 2009
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27pTL-8 Low temperature magnetism of Pr(CuGa)_<13>
Shimura Y., Kuga K., Sakakibara T., Cho J. Y., Chan Julia Y.
Meeting Abstracts of the Physical Society of Japan 64 ( 0 ) 563 - 563 2009
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KFe<sub>2</sub>As<sub>2</sub>の比熱及び<sup>75</sup>As-NQR
山田佑自, 近藤健二, 齊藤拓, 深澤英人, 深澤英人, 小堀洋, 小堀洋, 久我健太郎, 松本洋介, 中辻知, 竹下直, 竹下直, SHIRAGE P. M., 木方邦宏, 木方邦宏, LEE C-H., LEE C-H., 鬼頭聖, 鬼頭聖, 伊豫彰, 伊豫彰, 永崎洋, 永崎洋
日本物理学会講演概要集 64 ( 2 ) 2009
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Pr(CuGa)<sub>13</sub>の低温磁性
志村恭通, 久我健太郎, 榊原俊郎, CHO J. Y., CHAN Julia Y.
日本物理学会講演概要集 64 ( 1 ) 2009
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28aRL-6 Quantum criticality in β-YbAlB_4 probed by the thermal transport coefficient
Ogura C., Machida Y., Izawa K., Kuga K., Tomita T., Nakatsuji S.
Meeting Abstracts of the Physical Society of Japan 64 ( 2 ) 563 - 563 2009
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30aTD-3 Low Temperature Physical Properties of Heavy Fermion System α-YbAlB_4
Naoki H., Tomita T., Kuga K., Matsumoto Y., Petrovic Cedomir, Nakatsuji S.
Meeting Abstracts of the Physical Society of Japan 64 ( 1 ) 651 - 651 2009
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28aRL-4 Magnetic-field-Induced Crossover in the Heavy Fermion SYstem α-YbAlB_4
H. Naoki, Tomita T., Kuga K., Matsumoto Y., Nakatsuji S.
Meeting Abstracts of the Physical Society of Japan 64 ( 2 ) 563 - 563 2009
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30aTD-4 Impurity Effect in the Heavy Fermion Systems YbAlB_4
Kuga K., Horie N., Matsumoto Y., Tomita T., Nakatsuji S.
Meeting Abstracts of the Physical Society of Japan 64 ( 1 ) 651 - 651 2009
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28aRL-1 Zero-Field Quantum Criticality and Non-Fermi Liquid-Fermi Liquid Crossover in the Heavy Fermi System β-YbAlB_4
Matsumoto Y., Kuga K., Karaki Y., Tomita T., Machida Y., Sakaibara T., Shimura Y., Nakatsuji S.
Meeting Abstracts of the Physical Society of Japan 64 ( 2 ) 562 - 562 2009
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30aTD-1 Quantum Criticality and Scaling in Thermodynamic Properties in the Heavy Fermion System β-YbAlB_4
Matsumoto Y., Kuga K., Karaki Y., Tomita T., Machida Y., Sakakibara T., Nakatsuji S.
Meeting Abstracts of the Physical Society of Japan 64 ( 1 ) 651 - 651 2009
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30aTD-2 Quantum Phase Transition and Superconductivity of the Heavy Fermion System β-YbAlB_4 under Pressure
Tomita T., Kuga K., Horie N., Matsumoto Y., Nakatsuji S., Ueda H., Matsubayashi K., Matsumoto T., Uwatoko Y.
Meeting Abstracts of the Physical Society of Japan 64 ( 1 ) 651 - 651 2009
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28aRL-3 Superconductivity and Magnetism of the Heavy Fermion System β-YbAlB_4 under Pressure
Tomita T., Kuga K., Horie N., Matsumoto Y., Nakatsuji S., Ueda H., Matsubayashi K., Matsumoto T., Uwatoko Y.
Meeting Abstracts of the Physical Society of Japan 64 ( 2 ) 563 - 563 2009
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30aTD-5 Photoemission spectroscopy of heavy-fermion system YbAlB_4 : Electronic structure and valence estimation
Okawa M., Nishino Y., Ishikawa T., Kuga K., Horie N., Nakatsuji S., Shin S., Matsunami M., Ishizaka K., Eguchi R., Taguchi M., Chainani Ashish, Takata Y., Yabashi M., Tamasaku K.
Meeting Abstracts of the Physical Society of Japan 64 ( 1 ) 652 - 652 2009
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28aRL-5 Fe-substitution dependence of Yb valence in heavy fermion Yb(Al, Fe)B_4
Okawa M., Nishino Y., Ishikawa T., Kuga K., Horie N., Nakatsuji S., Shin S., Matsunami M., Ishizaka K., Eguchi R., Taguchi M., Chainani Ashish, Takata Y., Yabashi M., Tamasaku K.
Meeting Abstracts of the Physical Society of Japan 64 ( 2 ) 563 - 563 2009
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20aQF-4 Non-Fermi-Liquid Behavior in the Heavy Fermion System YbAlB_4 under Pressure
Tomita T., Kuga K., Matsumoto Y., Nakatsuji S., Ueda H., Ueda Y., Matsubayashi K., Uwatoko Y.
Meeting Abstracts of the Physical Society of Japan 63 ( 2 ) 442 - 442 2008
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26aWP-1 Low temperature transport and magnetic properties of the heavy fermion compound β-YbAlB_4
Nakatsuji S., Kuga K., Machida Y., Matsumoto Y., Karaki Y., Tayama T., Sakakibara T., Ishimoto H.
Meeting Abstracts of the Physical Society of Japan 63 ( 1 ) 632 - 632 2008
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26aWP-2 Non-Fermi-Liquid Behavior and Sample Dependence in Pure Single Crystal of Heavy Fermion System YbAlB_4
Kuga K., Nakatsuji S., Yonezawa S., Karaki Y., Kiuchi Y., Ichihara M., Ishimoto H., Maeno Y.
Meeting Abstracts of the Physical Society of Japan 63 ( 1 ) 632 - 632 2008
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20aQF-3 Thermodynamic Properties of Quantum Criticality in the Heavy Fermion System β-YbAlB_4
Matsumoto Y., kuga K., Karaki Y., Tomita T., Machida Y., Nakatsuji S.
Meeting Abstracts of the Physical Society of Japan 63 ( 2 ) 442 - 442 2008
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26aWP-3 Pressure Induced Phase Transition of Heavy Fermion System YbAlB_4
Tomita T., Kuga K., Matsumoto Y., Nakatsuji S., Matsubayashi K., Uwatoko Y.
Meeting Abstracts of the Physical Society of Japan 63 ( 1 ) 632 - 632 2008