新潟大学 大学院自然科学研究科 数理物質科学専攻
理学部 物理学科 電子物性研究室 (根本・赤津研究室)
Publication
2023
・Observation of Ferro-Quadrupole Quantum Criticality in Iron Pnictide Superconductor Ba(Fe1-xCox)2As2
H. Sato, M. Akatsu, R. Kurihara, Y. Kobayashi, and Y. Nemoto
J. Phys. Soc. Jpn. 92 (2023) 124710, DOI: 10.7566/JPSJ.92.124710
2020
・Multipole Fluctuation of Iron Pnictide Superconductor Ba(Fe1-xCox)2As2
H. Sato, M. Akatsu, Y. Nemoto, T. Goto, R. Kurihara, K. Mitsumoto, Y. Kobayashi, and M. Sato
JPS Conference Proceedings 30 (2020) 011052, DOI: 10.7566/JPSCP.30.011052
2017
・Critical Slowing Down of Quadrupole and Hexadecapole Orderings in Iron Pnictide Superconductor
R. Kurihara, K. Mitsumoto, M. Akatsu, Y. Nemoto, T. Goto, Y. Kobayashi, and M. Sato
J. Phys. Soc. Jpn. 86 (2017) 064706, DOI: 10.7566/JPSJ.86.064706
2015
・Large magnetocaloric effect and adiabatic demagnetization refrigeration with YbPt
2Sn
D. Jang, T. Gruner, A. Steppke, K. Mitsumoto, C. Geibel, and M. Brando
Nat. Commun. 6 (2015) 8680, DOI: 10.1038/ncomms9680
・Surface acoustic wave diagnosis of vacancy orbital with electric quadrupoles in silicon
T. Goto, K. Mitsumoto, M. Akatsu, S. Baba, K. Okabe, R. Takasu, Y. Nemoto, H.Y. Kaneta, Y. Furumura, H. Saito, K. Kashima, and Y. Saito
J. Phys.: Conf. Ser. 592 (2015) 012150, DOI: 10.1088/1742-6596/592/1/012150
・Ytterbium ESR in a lattice with weak coupling: the case of YbPt
2
Sn
J. Sichelschmidt, T. Gruner, D. Jang, A. Steppke, K. Mitsumoto, and C. Geibel
J. Phys.: Conf. Ser. 592 (2015) 012017, DOI: 10.1088/1742-6596/592/1/012017
2014
・Magnetic ordering of hyperfine-coupled nuclear and 4f-electron moments in the clathrate compound Pr
3
Pd
20
Ge
6
O. Iwakami, Y. Namisashi, S. Abe, K. Matsumoto, G. Ano, M. Akatsu, K. Mitsumoto,Y. Nemoto, N. Takeda, T. Goto, and H. Kitazawa
Phys. Rev. B. 90 (2014) 100402, DOI: 10.1103/PhysRevB.90.100402
・Magneto-Elastic Effects in Tb
3
Ga
5
O
12
Ute Low, Sergei Zherlitsyn, Koji Araki, Mitsuhiro Akatsu, Yuichi Nemoto, Terutaka Goto, Uli Zeitler, and Bruno Luthi
J. Phys. Soc. Jpn. 83 (2014) 044603, DOI: 10.7566/JPSJ.83.044603
・Elastic Softening of Surface Acoustic Wave Caused by Vacancy Orbital in Silicon Wafer
Keisuke Mitsumoto, Mitsuhiro Akatsu, Shotaro Baba, Rie Takasu, Yuichi Nemoto, Terutaka Goto,
Hiroshi Yamada-Kaneta, Yuji Furumura, Hiroyuki Saito,Kazuhiko Kashima, and Yoshihiko Saito
J. Phys. Soc. Jpn. 83 (2014) 034702, DOI: 10.7566/JPSJ.83.034702
2013
・Γ
3
-Type Lattice Instability and the Hidden Order of URu
2
Si
2
Tatsuya Yanagisawa, Shota Mombetsu, Hiroyuki Hidaka, Hiroshi Amitsuka,
Mitsuhiro Akatsu, Shadi Yasin, Sergei Zherlitsyn, Jochen Wosnitza, Kevin Huang, and M. Brian Maple
J. Phys. Soc. Jpn. 82 (2013) 124604, DOI: 10.7566/JPSJ.82.013601
・Hybridization-driven orthorhombic lattice instability in URu
2
Si
2
T. Yanagisawa, S. Mombetsu, H. Hidaka, H. Amitsuka, M. Akatsu, S. Yasin, S.Zherlitsyn, J. Wosnitza, K. Huang, M. Janoschek, and M. B. Maple
Phys. Rev. B. 88 (2013) 195150, DOI: 10.1103/PhysRevB.88.195150
・Strong Quadrupole-Strain Interaction of Vacancy Orbital in Boron-Doped Cz ochralski Silicon
Kazuki Okabe, Mitsuhiro Akatsu, Shotaro Baba, Keisuke Mitsumoto, Yuichi Nemoto, Hiroshi Yamada-Kaneta,
Terutaka Goto, Hiroyuki Saito, Kazuhiko Kashima, and Yoshihiko Saito
J. Phys. Soc. Jpn. 82 (2013) 124604, DOI: 10.7566/JPSJ.82.124604
・Role of Hyperfine Coupling in Magnetic and Quadrupolar Ordering of Pr
3
Pd
20
Si
6
L. Steinke, K. Mitsumoto, C. F. Miclea, F. Weickert, A. Donni, M. Akatsu, Y.Nemoto, T. Goto, H. Kitazawa, P. Thalmeier, and M. Brando
Phys. Rev. Lett. 111 (2013) 077202/1-5, DOI: 10.1103/PhysRevLett.111.077202
・Low-Temperature Softening Due to Vacancy Orbital with Γ
8
Quartet Ground State in Boron-Doped Floating Zone Silicon
Shotaro Baba, Mitsuhiro Akatsu, Keisuke Mitsumoto, Satoru Komatsu, Kunihiko Horie, Yuichi Nemoto, Hiroshi Yamada-Kaneta, and Terutaka Goto
J. Phys. Soc. Jpn. 82 (2013) 084604/1-12, DOI: 10.7566/JPSJ.82.084604
・Quadrupole Effects in Tetragonal Crystals PrCu
2
Si
2
and DyCu
2
Si
2
Keisuke Mitsumoto, Saori Goto, Yuichi Nemoto, Mitsuhiro Akatsu, Terutaka Go to, Nguyen D. Dung,
Tatsuma D. Matsuda, Yoshinori Haga, Tetsuya Takeuchi, Kiyohiro Sugiyama, Rikio Settai, and Yoshichika Onuki
J. Phys.: Condens. Matter 25 (2013) 296002/1-8, DOI:10.1088/0953-8984/25/29/296002"
・Antiferroquadrupolar ordering and magnetic-field-induced phase transition in the cage compound PrRh
2
Zn
20
Isao Ishii, Hitoshi Muneshige, Shuhei Kamikawa, Takahiro K. Fujita, Takahiro Onimaru,
Naohiro Nagasawa, Toshiro Takabatake, Takashi Suzuki, Genki Ano, Mitsuhiro Akatsu, Yuichi Nemoto, and Terutaka Goto
Phys. Rev. B 87 (2013) 205106/1-7, DOI: 10.1103/PhysRevB.87.205106
・Coexistence of Ising and XY Spin Systems on a Single Tb Atom in TbCoGa
5
Naoyuki Sanada, Yuta Amou, Ryuta Watanuki, Kazuya Suzuki, Isao Yamamoto, Hiroyuki Mitamura,
Toshiro Sakakibara, Mitsuhiro Akatsu, Yuichi Nemoto, and Terutaka Goto
J. Phys. Soc. Jpn. 82 (2013) 044713/1-7, DOI: 10.7566/JPSJ.82.044713
・Magnetic phase diagram of clathrate compound Ce
3
Pd
20
Si
6
with quadrupolar ordering
H Ono, T Nakano, N Takeda, G Ano, M Akatsu, Y Nemoto, T Goto, A Donni and H Kitazawa
J. Phys.: Condens. Matter 25 (2013) 126003/1-4, DOI: 10.1088/0953-8984/25/12/126003
2012
・Effect of Nitrogen Doping on Vacancy State in Silicon Crystals Observed by Low-Temperature Ultrasonic Measurements
H. Yamada-Kaneta, S. Komatsu, S. Baba, Y. Nagai, M. Akatsu, Y. Nemoto, T. Goto
Mater. Sci. forum Vol. 725 (2012) 217-220, DOI: 10.4028/www.scientific.net/MSF.725.217
・Quadrupole Ordering and Rattling Motion of Clathrate Compound Pr
3
Pd
20
Ge
6
Genki Ano, Mitsuhiro Akatsu, Koji Araki, Kazuo Matsuo, Yoshiaki Tachikawa,Keisuke Mitsumoto, Takashi Yamaguchi,
Yuichi Nemoto, Terutaka Goto, Naoya Takeda, Andreas Donni, and Hideaki Kitazawa
J. Phys. Soc. Jpn. 81 (2012) 034710/1-11, DOI: 10.1143/JPSJ.81.034710
・Dissipation In Non-Kramaers Doublet of PrMg
3
Koji Araki, Terutaka Goto, Keisuke Mitsumoto, Yuichi Nemoto, Mitsuhiro Akatsu, Hiroyuki S. Suzuki,
Hiroshi Tanida, Shigeru Takagi, Shadi Yasin, Sergei Zherlitsyn, and Joachim Wosnitza
J. Phys. Soc. Jpn. 81 (2012) 023710/1-4, DOI:10.1143/JPSJ.81.023710