Dr, (Science), Keio University

Magnetism, superconductivity and strongly correlated systems, Condensed matter physics II

2007
Faculty of Education, Shinshu University, Associate professor

1995 - 2007
Graduate School of Science, Hokkaido University, Research Instructor

1993 - 1994
Research Fellow of JSPS

1995
Faculty of Science, Hokkaido University, Research Instructor

2001 - 2002, Max-Planck Institute for Chemistry and Physics of Solids

1992 - 1994, Keio University, Graduate School of Science and Technology, Division of Physics

1990 - 1992, Keio University, Graduate School of Science and Technology, Division of Physics

1986 - 1990, Keio University, Faculty of Science and Technology, Department of Physics

Quantum criticality linked to the suppressed superconducting upper critical field in Ni-doped CeCoIn5
Yashiro, Azumi;, Rahmanto; Inami, Kaketo; Suzuki, Kohei; Inoh, Kaede; Takahashi, Teppei; Koizumi, Ryosuke; Kono, Yohei; Kittaka, Shunichiro; Shimizu, Yusei; Honda, Fuminori; Aoki, Dai; Tenya, Kenichi; Yokoyama, Makoto;
PHYSICAL REVIEW MATERIALS, 8(8), L081801, 08 Aug. 2024, Refereed

Investigation of time variations of redox reactions in SrRuO3 through interface-sensitive resistance measurements
Kambara Hiroshi; Shimazaki Hiroshi; Tenya Kenichi
JOURNAL OF APPLIED PHYSICS, 133, 125306, Mar. 2023, Refereed

A Report on Cross-Curricular Education Research Theory: Designing Lessons and Developing Teaching Materials Through Cross-Curricular Learning
小野 文子, 八木 雄一郎, 篠﨑 正典, 福田 典子, 昆 万佑子, 天谷 健一, 村松 浩幸, 小倉 光明, 齊藤 忠彦, 田島 達也, 藤田 育郎, 酒井 英樹
信州大学教育学部附属次世代型学び研究開発センター紀要　教育実践研究, (21), 151-160, Dec. 2022

Nature of field-induced antiferromagnetic order in Zn-doped CeCoIn5 and its connection to quantum criticality in the pure compound
Yokoyama, Makoto; Honma, Yutoku; Oshima, Yoshiki; Rahmanto; Suzuki, Kohei; Tenya, Kenichi; Shimizu, Yusei; Aoki, Dai; Matsuo, Akira; Kindo, Koichi; Nakamura, Shota; Kono, Yohei; Kittaka, Shunichiro; Sakakibara, Toshiro;
Physical Review B, 105(5), 054515, 24 Feb. 2022

Avoided quantum criticality and cluster-glass formation in itinerant ferromagnet Sr1-x(La0.5K0.5)(x)RUO3
Iwahara, Ryoya; Sugawara, Ryoma; Rahmanto; Honma, Yutoku; Matsuoka, Kensuke; Matsuo, Akira; Kindo, Koichi; Tenya, Kenichi; Yokoyama, Makoto;
PHYSICAL REVIEW MATERIALS, 4(7), 074404, 08 Jul. 2020

Room-temperature reduction at SrRuO3-metal interface in hydrogenous atmosphere detected by interface-sensitive resistance measurement
Kambara, Hiroshi; Tanaka, Hiroyuki; Oishi, Satoru; Tenya, Kenichi; Tsujii, Hiroyuki;
JOURNAL OF APPLIED PHYSICS, 128(17), 2020

理科の観察，実験におけるタブレット端末による微速度撮影再生機能の活用が児童の自然認識と授業意識に与える効果
林康成, 三崎隆, 坂口雅彦, 天谷健一, 井田秀行, 神原浩, 伊藤冬樹, 竹下欣宏
信州大学教育学部附属次世代型学び研究開発センター紀要　教育実践研究, (18), 59-68, 25 Dec. 2019

Anisotropic magnetic-field response of quantum critical fluctuations in Ni-doped CeCoIn5
Yokoyama, Makoto; Suzuki, Kohei; Tenya, Kenichi; Nakamura, Shota; Kono, Yohei; Kittaka, Shunichiro; Sakakibara, Toshiro;
Physical Review B, 99(5), 054506, 14 Feb. 2019

実生活や実社会の諸課題と関連付けながら学びを深める理科学習に関する研究 : 身の回りの電気器具に着目した実践を事例に
笠原大弘, 三崎隆, 天谷健一, 神原浩
信州大学教育学部附属次世代型学び研究開発センター紀要　教育実践研究, (17), 61-70, 25 Dec. 2018

理科の観察，実験におけるタブレット端末によるスロー再生機能の活用が児童の自然認識と授業意識に与える効果
林康成, 三崎隆, 坂口雅彦, 天谷健一, 井田秀行, 神原浩, 伊藤冬樹, 竹下欣宏
信州大学教育学部附属次世代型学び研究開発センター紀要　教育実践研究, (17), 11-20, 25 Dec. 2018

Development of point-contact spectrometer for spin polarization measurements
M. Shiga, N. Nishimura, H. Takata, Y. Inagaki, H. Kambara, K. Tenya, and T. Kawae
Journal of Physics: Conf. Series, 897, 012001, 21 Sep. 2017

理科の観察，実験におけるタブレット端末による録画再生機能の活用が児童の自然認識と授業意識に与える効果
林康成, 三崎隆, 坂口雅彦, 天谷健一, 井田秀行, 神原浩, 伊藤冬樹, 竹下欣宏
信州大学教育学部附属次世代型学び研究開発センター紀要　教育実践研究, (16), 109-118, 20 Sep. 2017

Observation of a new field-induced phase transition and its concomitant quantum critical fluctuations in CeCo(In1-xZnx)(5)
Yokoyama, Makoto; Mashiko, Hiroaki; Otaka, Ryo; Oshima, Yoshiki; Suzuki, Kohei; Tenya, Kenichi; Shimizu, Yusei; Nakamura, Ai; Aoki, Dai;
Physical Review B, 95(22), 224425, 20 Jun. 2017

Spin polarization measurements in ferromagnetic SrRuO3 using point-contact Andreev reflection technique
Masanobu Shiga, Naoto Nishimura, Yuji Inagaki, Tatsuya Kawae, Hiroshi Kambara and Kenichi Tenya
Journal of Physics: Conf. Series, 807, 082001, 06 Apr. 2017

Correlation effect in Sr1-xLaxRuO3 studied by soft x-ray photoemission spectroscopy
Kawasaki, Ikuto; Sakon, Yumi; Fujimori, Shin-ichi; Yamagami, Hiroshi; Tenya, Kenichi; Yokoyama, Makoto;
Physical Review B, 94(17), 174427, 16 Nov. 2016

Superconductivity and Non-Fermi-Liquid Behavior in the Heavy-Fermion Compound CeCo1-xNixIn5
R. Otaka, M. Yokoyama, H. Mashiko, T. Hasegawa, Y. Shimizu, Y. Ikeda, K. Tenya, S. Nakamura, D. Ueta, H. Yoshizawa, T. Sakakibara
Journal of the Physical Society of Japan, 85(9), 094713, 15 Sep. 2016, Refereed

Local conductance spectra of itinerant ferromagnetic SrRuO3 through break junction
Hiroshi Kambara, Yuki Obinata, Kenichi Tenya, Hiroyuki Tsujii
Jpn. J. Appl. Phys., 55(9), 093004, 18 Aug. 2016

Muon Spin Relaxation and Neutron Diffraction Studies of Cluster-Glass States in Sr1-xLaxRuO3
I. Kawasaki, K. Fujimura, I. Watanabe, M. Avdeev, K. Tenya, M. Yokoyama
Journal of the Physical Society of Japan, 85(5), 054701, 15 May 2016

First-order superconducting transition of Sr2RuO4 investigated by magnetization and magnetic torque
S. Kittaka, A. Kasahara, T. Sakakibara, D. Shibata, S. Yonezawa, Y. Maeno, K. Tenya, K. Machida
Journal of Magnetism and Magnetic Materials, 400, 81-83, 15 Feb. 2016, Refereed

Pauli-limited superconductivity and antiferromagnetism in the heavy-fermion compound CeCo(In1-xZnx)5
M. Yokoyama, Makoto, H. Mashiko, R. Otaka, Y. Sakon, K. Fujimura, K. Tenya, A. Kondo, K. Kindo, Y. Ikeda, H. Yoshizawa
Phys. Rev. B, 92(18), 184509, 16 Nov. 2015, Refereed

Sharp magnetization jump at the first-order superconducting transition in Sr2RuO4
S. Kittaka, A. Kasahara, T. sakakibara, D. Shibata, S. Yonezawa, Y. Maeno, K. Tenya and K. Machida
Phys. Rev. B, 90, 220502, 01 Dec. 2014, Refereed

Ferromagnetic Cluster-Glass State in Itinerant Electron System Sr1-xLaxRuO3
I. Kawasaki, M. Yokoyama, S. Nakano, K. Fujimura, N. Netsu, H. Kawanaka, K. Tenya
J. Phys. Soc. Jpn., 83(6), 064712, Jun. 2014, Refereed

Possible Evolution of Antiferromagnetism in Zn-Doped Heavy-Fermion Superconductor CeCoIn5
M. Yokoyama, K. Fujimura, S. Ishikawa, M. Kimura, T. Hasegawa, I. Kawasaki, K. Tenya, Y. Kono, T. Sakakibara
J. Phys. Soc. Jpn., 83(3), 033706, Mar. 2014, Refereed

Evolution of Ferromagnetic Clusters Originating from Itinerant Ru 4d Electrons in Sr1−xLaxRuO3
M. Yokoyama, S. Nakano, S. Ishikawa, N. Wada, S. Takeuchi, I. Kawasaki, H. Kawanaka and K. Tenya
JPS Conf. Proc., 013002, 2014, Refereed

Neutron Scattering Study on Commensurate and Incommensurate Antiferromagnetic Phases in UPd2Si2 under Uniaxial Stress
T. Nakada, M. Yokoyama, C. Tabata, H. Igarashi, H. Hidaka, H. Amitsuka, K. Tenya,T.J. Sato
J. Phys. Soc. Jpn., 81, SB020, Dec. 2012

Low-temperature specific heat for ferromagnetic and antiferromagnetic orders in CaRu1−xMnxO3
M. Yokoyama, S. Nakano, S. Someya, T. Nakada, N. Wada, H. Kawanaka, H. Bando, K. Tenya, A. Kondo and K. Kindo
J. Phys.: Conf. Ser., 391(3), 012114, Mar. 2012, Refereed

Anomalous Upper Critical Field in the Heavy-Fermion Superconductor UBe13 Studied by DC Magnetization Measurements
Yusei SHIMIZU, Yoshinori HAGA, Kenichi TENYA, Tatsuya YANAGISAWA, Hiroyuki HIDAKA and Hiroshi AMITSUKA
J. Phys.: Conf. Ser., 391, 012065, 2012, Refereed

Maki Parameter and Upper Critical Field of the Heavy-Fermion Superconductor UBe13
Y. Shimizu, Y. Ikeda, T. Wakabayashi, Y. Haga, K. Tenya, H. Hidaka, T. Yanagisawa, H. Amitsuka
J. Phys. Soc. Jpn, 80, 093701-1-093701-4, 2011, Refereed

Specific Heat and Magnetization Studies of the Superconducting Mixed State of UBe13
Yusei SHIMIZU, Yoichi IKEDA, Takumi WAKABAYASHI, Kenichi TENYA, Yoshinori HAGA, Hiroyuki HIDAKA, Tatsuya Yanagisawa and Hiroshi AMITAUKA
J. Phys. Soc. Jpn. Supplement A, 80, SA100, 2011

Magnetic properties of the triangular quantum spin tube [(CuCl2tachH)3Cl]Cl2 studied by NMR and magnetization
Yuji Furukawa, Yuzuru Sumida, Ken-ichi Kumagai,Ferdinando Borsa, Hiroyuki Nojiri, Yusei Shimizu, Hiroshi Amitsuka, Kenichi Tenya, Paul Kogerler, Leroy Cronin
J. Phys.: Conf. Ser., 320, 012047, 2011, Refereed

Transport Properties in a Single Domain of Microscale Sr2RuO4 Single Crystals
H. Nobukane, K. Inagaki, S. Tsuchiya, Y. Asano, K. Ichimura, K. Yamaya, S. Takayanagi, I. Kawasaki, K. Tenya, H. Amitsuka, S. Tanda
Jpn. J. Appl. Phys., 49, 020209-1-020209-3, 2010

Parity-violating current-voltage curves in a single domain of Sr2RuO4 superconductors
H. Nobukane, K. Inagaki, K. Ichimura, K. Yamaya, S. Takayanagi, I. Kawasaki, K. Tenya, H. Amitsuka, K. Konno, Y. Asano, S. Tanda
Physica B, 405, 277-278, 2010

Magnetic-field dependence of antiferromagnetic structure in CeRh1-xCoxIn5
M. Yokoyama, Y. Ikeda, I. Kawasaki, D. Nishikawa, K. Tenya, K. Kuwahara and H. Amitsuka
J. Phys.: Conf. Ser., 200, 012239, 2010, Refereed

Serch for Hidden Order Parameter of URu2Si2 by Neutron-Scattering Experiment under Uniaxial Stress
Yoichi Ikeda, Makoto Yokoyama, Daichi Nishikawa, Hiroyuki Hidaka, Tatsuya Yanagisawa, Kenichi Tenya, Shuzo Kawarazaki, Taku J Sato, Hideki Yoshizawa, Hiroshi Amitsuka
J. Phys.: Conf. Ser., 200, 012065, 2010, Refereed

Parity violation in a single domain of spin-triplet Sr2RuO4 superconductors
H. Nobukane, K. Inagaki, K. Ichimura, K. Yamaya, S. Takayanagi, I. Kawasaki,　K. Tenya, H. Amitsuka, K. Konnno, Y. Asano and S. Tanda
Solid State Communications, 149, 1212, 2009, Refereed

Effects of Co doping on antiferromagnetic structure in CeRhIn5
M. Yokoyama, I. Kawasaki, S. Oinuma, N. Oyama, K. Tenya, H. Amitsuka
Physica B, 404, 2539, 2009, Refereed

Magnetic properties around quantum critical point of CePt1-xRhx
I. Kawasaki, D. Nishikawa, H. Hidaka, Hiroyuki, T. Yanagisawa, K. Tenya, M. Yokoyama and H. Amitsuka
Physica B, 404, 2908, 2009, Refereed

Magnetic rapid quench measurement in U(1) and SU(2) superconductors
H. Nobukane, S. Tsuchiya, K. Konno, K. Inagaki, S. Tanda, I. Kawasaki, H. Amitsuka, K. Tenya and Y. Maeno
J. Phys.: Conf. Ser., 150, 052187, 2009, Refereed

Polarized Neutron Scattering Study on Antiferromagnetic States in CeRh0.6Co0.4In5
M. Yokoyama, N. Oyama,H. Amitsuka, S. Oinuma, I. Kawasaki, K. Tenya, M. Matsuura and K. Hirota
Physica, B403, 812, 2008, Refereed

Dependence of Pressure-Induced Phase Transitions on Pressure-Transmitting Media in the Heavy-Electron Superconductor URu2Si2
H. Amitsuka, K. Matsuda, M. Yokoyama, I. Kawasaki, S. Takayama, Y. Ishihara, K. Tenya, N. Tateiwa, T.C. Kobayashi and H. Yoshizawa
Physica, B403, 925, 2008, Refereed

Anomalous pinning behavior in Sr2RuO4
K. Tenya, R. Yamahana, M. Yokoyama, H. Amitsuka, K. Deguchi and Y. Maeno
Physica, B403, 1101, 2008, Refereed

Quantum Critical Phenomena of Ferromagnetic CePt1-xRhx
I. Kawasaki, K. Tenya, M. Yokoyama and H. Amitsuka
Physica, B403, 1284, 2008, Refereed

Change of antiferromagnetic structure near a quantum critical point in CeRh1-xCoxIn5
M. Yokoyama, N. Oyama, H. Amitsuka, S. Oinuma, I. Kawasaki, K. Tenya, M. Matsuura, K. Hirota and T. J. Sato
Phys. Rev., B 77, 224501, 2008, Refereed

Pressure-Temperature Phase Diagram of the Heavy-Electron Superconductor URu2Si2
H. Amitsuka, K. Matsuda, I. Kawasaki, K. Tenya, M. Yokoyama, C. Sekine, N. Tateiwa, T.C. Kobayashi, S. Kawarazaki and H. Yoshizawa
J. Magn. Magn. Mater., 310, 214, 2007, Refereed

Single-Site Effects of Pr and U Ions Doped in RRu2Si2 (R = Th, Y and La)
A. Morishita, K. Matsuda, T. Wakabayashi, I. Kawasaki, K. Tenya and H. Amitsuka
J. Magn. Magn. Mater., 310, 283, 2007, Refereed

Low-Energy Magnetic Fluctuations in U(Ru1-xRhx)2Si2 (x ≤ 0.02)
M. Yokoyama, K. Matsuda, H. Amitsuka, K. Tenya, N. Aso and H. Yoshizawa
J. Magn. Magn. Mater., 310, 328, 2007, Refereed

Neutron-Scattering and Magnetization Study on URu2Si2 under Hydrostatic Pressure using a Cu-Be Pressure Cell
K. Matsuda, M. Yokoyama, K. Tenya,H. Amitsuka and H. Yoshizawa
J. Magn. Magn. Mater., 310, 337, 2007, Refereed

Magnetizatioin Study of Pairing and Votex States in Sr2RuO4
K. Tenya, R. Yamahana, A. Ishii, H. Amitsuka, M. Yokoyama, K. Deguchi and Y. Maeno
Topological Aspects of Critical Systems and Networks, 178, 2007, Refereed

Single-Site Effects of Pr Ions Doped in ThRu2Si2
A. Morishita, Y. Saito, K. Matsuda, T. Wakabayashi, I. Kawasaki, K. Tenya and H. Amitsuka
Topological Aspects of Critical Systems and Networks, 184, 2007, Refereed

Unusual Magnetic response in the Superconducting Mixed State of Sr2RuO4
K. Tenya, S. Yasuda, M. Yokoyama, H. Amitsuka, K.Deguchi and Y. Maeno
J. Phys. Soc. Jpn., 75, 023702, 2006, Refereed

Magnetization Study of the Superconductivity in Sr2RuO4
K. Tenya, S. Yasuda, M. Yokoyama, H. Amitsuka, K.Deguchi and Y. Maeno
Physica, B378-380, 495, 2006, Refereed

Uniaxial-stress effect on the antiferromagnetic state in CePd2Si2
M. Yokoyama, A. Gawase, H. Amitsuka, K. Tenya and H. Yoshizawa
Physica, B378-380, 80, 2006, Refereed

New Magnetic State in Incommensurate Magnetic Phase of Heavy-Fermion Superconductor CeRh0.6Co0.4In5
M. Yokoyama, A. Gawase, H. Amitsuka, K. Tenya and H. Yoshizawa
J. Phys. Soc. Jpn., 75, 103703, 2006, Refereed

Antiferromagnetic Defects in Non-Magnetic Hidden Order of the Heavy-Electron System URu2Si2
H. Amitsuka, K. Tenya and M. Yokoyama
Topology in Ordered Phases, 247, 2006, Refereed

Superconductivity in URu2Si2 Under High Pressure
K.Tenya, I. Kawasaki, H. Amitsuka, M. Yokoyama, N. Tateiwa and T. C. Kobayashi
Topology in Ordered Phases, 277, 2006, Refereed

Magnetization study of heavy Fermion superconductor URu2Si2 under high pressures
K. Tenya, I. Kawasaki, K. Tameyasu, S. Yasuda, M. Yokoyama, H. Amitsuka, N. Tateiwa and T. C. Kobayashi
Physica, B359-361, 1135, 2005, Refereed

Magnetic Excitations in U(Ru1-xRhx)2Si2 (x<0.03)
M. Yokoyama, H. Amitsuka, S. Itoh, I. Kawasaki, K. Tenya and H. Yoshizawa
Physica, B359-361, 1129, 2005, Refereed

Competition between hidden order and antiferromagnetism in URu2Si2 under uniaxial stress studied by neutron scattering
M. Yokoyama, H. Amitsuka, K. Tenya, K. Watanabe, S. Kawarazaki, H. Yoshizawa and J.A. Mydosh
Phys. Rev., B72, 214419, 2005, Refereed

Neutron Scattering Study on Competition between Hidden Order and Antiferromagnetism in U(Ru1-xRhx)2Si2 (x<0.05)
M. Yokoyama, H. Amitsuka, S.Itoh, I. Kawasaki, K. Tenya and H. Yoshizawa
J. Phys. Soc. Jpn., 73, 545, 2004, Refereed

Inhomogeneous Magnetism in URu2Si2 Studied by Muon Spin Relaxation under High Pressure
H. Amitsuka, K. Tenya, M. Yokoyama, A. Schenck, D. Andreica, F.N. Gygax, A. Amato,Y. Miyako, Huang Ying Kai, and J.A. Mydosh
Physica, B326, 418, 2003, Refereed

Tuning Heavy Fermion Systems into Quantum Criticality by Magnetic Field
P. Gegenwart, J. Custers, T. Tayama, K. Tenya, C. Geibel, G. Sparn, N. Harrison, P. Kerschl, D. Eckert, K. -H. Müller and F. Steglich
J. Low Temp. Phys., 133, 3, 2003, Refereed

UBe13: Prototype of A Non-Fermi-Liquid Superconductor
N. Oeschler, K. Kromer, T. Tayama, K. Tenya, P. Gegenwart, G. Sparn and F. Steglich
Acta Physica Polonica, B34, 255, 2003, Refereed

Divergence of the Heavy Quasiparticle Mass at the Antiferromagnetic Quantum Critical Point in YbRh2Si2
P. Gegenwart, J. Custers, T. Tayama, K. Tenya, C. Geibel, O Trovarelli , F. Steglich, and K. Neumeier
Acta Physica Polonica, B34, 323, 2003, Refereed

Low Temperature Magnetization of the Skutterudite Superconductor PrOs4Sb12
K. Tenya, N. Oeschler, P. Gegenwart, F. Steglich, N. A. Frederick, E. D. Bauer and M. B. Maple
Acta Physica Polonica, B34, 995, 2003, Refereed

Possible Heavy -Fermion Behavior in a Heusler-Type Compound YbPd2Sb
D. Kaczorowski, A. Leithe-Jasper, T. Cichorek, K. Tenya, J. Custers, P. Gegenwart and Y. Grin
Acta Physica Polonica, B34, 1253, 2003, Refereed

Magnetic Susceptibility of Ce0.75La0.25B6 under Uniaxial Pressure
T. Sakakibara, K. Tenya and S. Kunii
Physica, B312-313, 194, 2002, Refereed

Hidden Order and Weak Antiferromagnetism in URu2Si2
H. Amitsuka, M. Yokoyama, S. Miyazaki, K. Tenya, T. Sakakibara, W. Higemoto, K. Nagamine, K. Matsuda, Y. Kohori, and T. Kohara
Physica, B312-313, 390, 2002, Refereed

Thorium Dilution Effects of the Heavy Electron Compound URu2Si2
M. Yokoyama, K. Tenya, and H. Amitsuka
Physica, B312-313, 498, 2002, Refereed

Low-Temperature Magnetic Properties ofPyrochlore Stannates
K. Matsuhira, Y. Hinatsu, K. Tenya, H. Amitsuka and T. Sakakibara
J. Phys. Soc. Jpn., 71, 1576, 2002, Refereed

Magnetic Field Response in (U,Th)Be13
F. Kromer , N. Oeschler , T. Tayama, K. Tenya, T. Cichorek , M. Lang , F. Steglich , J. S. Kim and G. R. Stewart
J. Low Temp. Phys., 126, 815, 2002, Refereed

Magnetic-Field Induced Quantum Critical Point in YbRh2Si2
P. Gegenwart, J. Custers, C. Geibel, K. Neumaier, T. Tayama, K. Tenya, O. Trovarelli and F. Steglich
Phys. Rev. Lett., 89, 056402, 2002, Refereed

Multipole ordering in f electron systems
T. Sakakibara, T. Tayama, K. Tenya, M. Yokoyama, H. Amitsuka, D. Aoki, Y. Onuki, Z. Kletowski and S. Kunii
J. Phys. Chem. Solids, 63, 1147, 2002, Refereed

Anomalous Uniaxial Pressure Effect on the Phase IV Ordering in CexLa1-xB6
T. Sakakibara, K. Tenya, M. Yokoyama, H. Amitsuka and S. Kunii
J. Phys. Soc. Jpn. Suppl., 71, 48, 2002, Refereed

Low-Temperature Magnetization Study on the non-Kramers Cubic System Pr3Pd20Ge6
H. Amitsuka, A. Nogami, K. Tenya, M. Yokoyama, S. Miyazaki, T. Sakakibara, M. Nakayama, N. Kimura, H. Aoki and T. Komatsubara
J. Phys. Soc. Jpn. Suppl., 71, 124, 2002, Refereed

Anomalous Fermi Liquid Behavior of the Dilute Uranium Alloys La1-xUxRu2Si2 (x ≤ 0.07)
M. Yokoyama, H. Amitsuka,K. Kuwahara, K. Tenya and T. Sakakibara
J. Phys. Soc. Jpn., 71, 3037, 2002, Refereed

Antiferro-Quadrupolar Ordering and Multipole Interactions in PrPb3
T. Tayama, T. Sakakibara, K. Kitami, M. Yokoyama, K. Tenya, H. Amitsuka, D. Aoki, Y. Onuki, and Z. Kletowski
J. Phys. Soc. Jpn., 70, 248, 2001, Refereed

Antiferromagnetic Ordering in the Spin Ladder Compound; Sr14-xCaxCu24O41
T. Nagata, H. Fujino, K. Satoh, N. Yamamori, J. Akimitsu, S. Katano, M. Nishi, K. Kakurai, M. Hiroi, M. Sera, N. Kobayashi, K. Tenya, H. Amitsuka, T. Takigawa, H.Inago and T. Sakakibara
J. Phys. Soc. Jpn., 70, 2419, 2001, Refereed

Pricise magnetization measurement and magnetostriction of dense-Kondo compound CeNi2Al5
Y. Isikawa, S. Akamaru, T. Mizushima, T.Kuwai, J. Sakurai, K. Tenya, T. Takikawa, T. Sakakibara, T. Takeuchi and Y. Miyako
J. Magn. Magn. Mater., 226-230, 205, 2001, Refereed

Magnetization study in the superconducting mixed state of URu2Si2
K. Tenya, K. Kuwahara, H. Amitsuka, T. Sakakibara, H. Ohkuni, Y. Inada, E. Yamamoto, Y.Haga and Y. Onuki
Physica, B281&282, 991, 2000, Refereed

Elastic constants of URu2Si2 in magnetic fields
K. Kuwahara, A. Okumura, M. Yokoyama, K.Tenya, H. Amitsuka and T. Sakakibara
Physica, B281&282, 238, 2000, Refereed

Low temperature magnetization of antiferro-quadrupolar ordering system TmTe
T. Sakakibara, S. Honma, T. Tayama, K. Tenya, H. Amitsuka, T. Matsumura and T. Suzuki
Physica, B281&282, 566, 2000, Refereed

Magnetic properties of Ce0.75La0.25B6 underuniaxial stress
T. Takikawa, T. Sakakibara, K. Matsuhira, K. Tenya, H. Amitsuka and S. Kunii
Physica, B281&282, 561, 2000, Refereed

Unusual low temperature behavior of the dilute uranium alloy La1-xUxRu2Si2 (x ≤ 0.07)
M. Yokoyama, H. Amitsuka, K. Kuwahara, A. Okumura, K. Tenya and T. Sakakibara
Physica, B281&282, 395, 2000, Refereed

Non-Fermi liquid behavior in R1-xUxRu2Si2 (R=Th, Y and La; x≤0.07)
H. Amitsuka, K. Kuwahara, M. Yokoyama, K. Tenya, T. Sakakibara, M. Mihalik and A. A. Menovsky
Physica, B281&282, 326, 2000, Refereed

Pressure-Induced Magnetic Phase Transition of the 5f Electron System URu2Si2
H. Amitsuka, M. Yokoyama, K. Tenya, T. Sakakibara, K. Kuwahara, M. Sato, N. Metoki, T. Honma, Y. Onuki, S. Kawarazaki, Y. Miyako and J. A. Mydosh
J. Phys. Soc. Jpn. Suppl. A, 69, 5, 2000, Refereed

Interplay of Orbital and Magnetic Degrees of Freedom in f-Electron Systems : the Cases of PrPb3 and TmTe
T. Sakakibara, T. Tayama, K. Kitami, M. Yokoyama, K. Tenya, H. Amitsuka, D. Aoki, Y. Onuki, Z. Kletowski, T. Matsumura and T. Suzuki
J. Phys. Soc. Jpn. Suppl. A, 69, 25, 2000, Refereed

Low temperature magnetic properties of frustrated pyrochlore ferromagnets Ho2Sn2O7 and Ho2Ti2O7
K Matsuhira, Y Hinatsu, K Tenya and T Sakakibara
J. Phys.: Condens. Matter, 12, L649, 2000, Refereed

Magnetic phase diagram of CexLa1-xB6 studied by magnetization measurement
T. Tayama, S. Honma, K. Tenya, H. Amitsuka, T. Sakakibara and S. Kunii
Physica, B259-261, 32, 1999, Refereed

Specific heat of CeRu2Si2 studied by constant volume dilution
K. Matsuhira, T. Sakakibara, K. Tenya and H. Amitsuka
Physica, B259-261, 73, 1999, Refereed

Magnetization study on the antiferro-quadrupolar ordering in PrPb3
T. Sakakibara, T. Tayama, K. Tenya, H. Amitsuka,D. Aoki, Y. Onuki and Z. Kletowski
Physica, B259-261, 340, 1999, Refereed

Anomalous transport properties of dilute uranium alloys R1-xUxRu2Si2 (R=Th, Y; x ≤ 0.07)
H. Amitsuka, K. Kuwahara, T. Yoshida, K. Tenya, T. Sakakibara, M. Mihalik and A. A. Menovsky
Physica, B259-261, 412, 1999, Refereed

Characterization and flux flow experiments in CeRu2
M. Hedo, Y. Kobayashi, Y. Inada, E. Yamamoto, Y. Haga, J. Suzuki, N. Metoki, Y. Onuki, H. Sugawara, H. Sato, K. Tenya, T. Tayama, H. Amitsuka and T. Sakakibara
Physica, B259-261, 688, 1999, Refereed

Field-history-dependent peak effect in the superconductiong mixed state of CeRu2
K. Tenya, S. Yasunami, T. Tayama, H. Amitsuka, T. Sakakibara, M. Hedo, Y. Inada, Y. Haga, E. Yamamoto and Y. Onuki
Physica, B259-261, 692, 1999, Refereed

Magnetization Study on the History-Dependent Peak Effect in the Superconducting Mixed State of CeRu2
K. Tenya, S. Yasunami, T. Tayama, H. Amitsuka, T. Sakakibara, M. Hedo, Y. Inada, E. Yamamoto, Y. Haga and Y. Onuki
J. Phys. Soc. Jpn., 68, 224, 1999, Refereed

Simultaneous Measurement of Magnetization and Magnetostriction in CeRu2Si2 at Very Low Temperatures : a Test of the One-Parameter Scaling Property
K. Matsuhira, T. Sakakibara, A. Nomachi, T. Tayama, K. Tenya, H. Amitsuka, K. Maezawa and Y. Onuki
J. Phys. Soc. Jpn., 68, 3402, 1999, Refereed

Low Temperature Magnetization and Magnetostriction of CeRu2Si2
T. Sakakibara, T. Tayama, K. Matsuhira, A. Nomachi, S. Honma, K. Tenya, H. Amitsuka, K. Maezawa and Y. Onuki
JJAP Series, 11, 6, 1999, Refereed

Magnetization Study of Superconductivityin UPt3 and CeRu2
K. Tenya, T. Tayama, H. Amitsuka, T. Sakakibara, N. Kimura, E. Yamamoto, Y. Haga, M. Hedo, K. Maezawa, Y. Inada, R. Settai and Y. Onuki
JJAP Series, 11, 53, 1999, Refereed

Magnetic Properties of DiluteUranium Alloys Y1-xUxRu2Si2 (x ≤ 0.07)
H. Amitsuka, K. Kuwahara, A. Okumura, K. Tenya, T. Sakakibara, M. Mihalik and A. A. Menovsky
JJAP Series, 11, 145, 1999, Refereed

Magnetization Study of the Phase Diagram of CexLa1-xB6
T. Sakakibara, T. Tayama, K. Tenya, H. Amitsuka and S. Kunii
JJAP Series, 11, 179, 1999, Refereed

Incommensurate-Commensurate Magnetic Phase Transitions of the Ising-5f System UPd2Si2 : the H-T Phase Diagram and Mean-Field Analysis
T. Honma, H. Amitsuka, S. Yasunami, K. Tenya, T. Sakakibara, H. Mitamura, T. Goto, G. Kido, S. Kawarazaki, Y. Miyako, K. Sugiyama and M. Date
J. Phys. Soc. Jpn., 67, 1017, 1998, Refereed

Peak effect in CeRu2 : Role of Crystalline Defects
M. Hedo, Y. Kobayashi, Y. Inada, E. Yamamoto, Y. Haga, J. Suzuki, N. Metoki, Y. Onuki, H. Sugawara, H. Sato, K. Tenya, T. Tayama, H. Amitsuka and T. Sakakibara
J. Phys. Soc. Jpn., 67, 3561, 1998, Refereed

Search for the Quadrupolar Instability in URu2Si2
K. Kuwahara, H. Amitsuka, K.Tenya, T. Sakakibara, O. Suzuki, S. Nakamura, T. Goto, M. Mihalik, A. A. Menovsky, A. de Visser and J. J. M. Franse
Physica, B230-232, 77, 1997, Refereed

Low-Temperature Magnetization Study of the Heavy-Electron Systems
T. Sakakibara, T. Tayama, H. Amitsuka, K. Tenya, S. Kunii, T. Suzuki and A. Ochiai
Physica, B230-232, 307, 1997, Refereed

Magnetic Properties of Heavy Fermion Superconductors UPt3 and URu2Si2
K. Tenya, M. Ikeda, T. Tayama, K. Kuwahara, H. Amitsuka, T. Sakakibara, E. Yamamoto, M. Maezawa, N. Kimura, R. Settai and Y. Onuki
Physica, B230-232, 345, 1997, Refereed

Single Crystal Growth and Superconducting Properties of UPd2Al3
Y. Haga, E. Yamamoto, Y. Inada, D. Aoki, K. Tenya, M. Ikeda, T. Sakakibara and Y. Onuki
Physica, B230-232, 357, 1997, Refereed

Magnetic Phase Diagram of CexLa1-xB6 Studied by Static Magnetization Measurement at Very Low Temperatures
T. Tayama, T. Sakakibara, K. Tenya, H. Amitsuka and S. Kunii
J. Phys. Soc. Jpn., 66, 2268, 1997, Refereed

Single-Site and Inter-Site Effects in Heavy Fermion Compound CeRu2Si2 Studied by Constant Volume Dilution
K. Matsuhira, T. Sakakibara, H. Amitsuka, K. Tenya, K. Kamishima, T. Goto and G. Kido
J. Phys. Soc. Jpn., 66, 2851, 1997, Refereed

Anisotropic Magnetic Response in the Superconducting Mixed State of UPt3
K. Tenya, M. Ikeda, T. Tayama, T. Sakakibara, E. Yamamoto, K. Maezawa, N. Kimura, R. Settai and Y. Onuki
Phys. Rev. Lett., 77, 3193, 1996, Refereed

Magnetization Study of the Superconducting State of UPt3
T. Sakakibara, K. Tenya, M. Ikeda, T. Tayama, H. Amitsuka, E. Yamamoto, K. Maezawa, N. Kimura, R. Settai and Y. Onuki
J. Phys. Soc. suppl., 65, 212, 1996, Refereed

Magnetization Study of the Valence Fluctuation Compound Sm3Te4 at Very Low Temperatures
T. Tayama, K. Tenya, H. Amitsuka, T. Sakakibara, A. Ochiai and T. Suzuki
J. Phys. Soc. Jpn., 65, 3467, 1996, Refereed

Single Crystal Growth, Normal and Superconducting Properties of UPd2Al3
Y. Haga, E. Yamamoto, Y. Inada, D. Aoki, K. Tenya, M. Ikeda, T. Sakakibara and Y. Onuki
J. Phys. Soc. Jpn., 65, 3646, 1996, Refereed

UPt3における奇パリティ超伝導状態
藤秀樹，北岡良雄，朝山邦輔，榊原俊郎，天谷健一，池田昌隆，田山孝，網塚浩，木村憲彰，摂待力生，大貫惇睦，山本悦嗣，芳賀芳範，前澤邦彦，町田一成
固体物理, 31, 763, 1996, Refereed

Magnetic Flux Pinning in Y-Ba-Cu-O Superconductor Containing Thermally Diffused Impurities
K. Tenya,H. Miyajima, Y. Otani, Y. Ishikawa and S. Yoshizawa
J. Appl. Phys., 77, 2634, 1995, Refereed

Anomaly of Magnetization in the Superconducting Mixed State of UPt3
K. Tenya, M. Ikeda, T. Tayama, H. Mitamura, H. Amitsuka, T. Sakakibara, K. Maezawa, N. Kimura, R. Settai and Y. Onuki
J. Phys. Soc. Jpn., 64, 1063, 1995, Refereed

Anisotropic Flux Pinning Behavior in Y-Ba-Cu-O System
K. Tenya, H. Miyajima, Y. Otani, Y. Ishikawa, S. Kohayashi and S. Yoshizawa
Physica, C235-240, 2729, 1994, Refereed

Angular Dependences of Magnetization and Magnetic Relaxation in Y-Ba-Cu-O High-Tc Superconductor
K. Tenya, H. Miyajima, Y. Otani, Y. Ishikawa, S. Kohayashi and S. Yoshizawa
Advances in Superconductivity VI, 581, 1994, Refereed

Flux Pinning Mechanism of High-Tc Y-Ba-Cu-O Superconductor Containing Artificial Pinning Centers Y2BaCuO5
K. Tenya, H. Miyajima, Y. Otani, Y. Ishikawa, S. Kohayashi and S. Yoshizawa
J. Phys. Soc. Jpn. 62 (1993) 1006-1016, 62, 1006, 1993, Refereed

Magnetic Relaxation in YBaCuO Systems Prepared by Modified Melt-Textured Growth Method
K. Tenya, H. Miyajima, Y. Ishikawa, S. Kohayashi and S. Yoshizawa
IEEE Translation Journal on Magnetics in Japan, 8, 192, 1993, Refereed

Anisotropy of Pinning Forces in High-Tc Superconductors
K. Tenya, H. Miyajima, Y. Otani, Y. Ishikawa and S. Yoshizawa
Advances in Superconductivity V, 443, 1993, Refereed

Impurity Pinning in YBaCuO System Prepared by MMTG and Thermal Diffusion Method
Y. Ishikawa, S. Yoshizawa, K. Tenya and H. Miyajima
Advances in Superconductivity V, 427, 1993, Refereed

Magnetic Torque and Flux Pinning in High-TcSuperconductor YBa2Cu3O7 Prepared by Melt-Textured Growth Method
K. Tenya, H. Miyajima, Y. Ishikawa and S. Yoshizawa
J. Magn. Magn. Mater., 104-107, 485, 1992, Refereed

溶融法で作成したY系超伝導体の磁化緩和
天谷健一，宮島英紀，石川雄一，小早志秀一，吉澤秀二
日本応用磁気学会誌, 16, 467, 1992, Refereed

Anisotropy of Magnetic Pinning Force in Highly Oriented Bi-Sr-Ca-Cu-O High-Tc Superconductors
K. Tenya, H. Miyajima, Y. Ishikawa and S. Yoshizawa
Proceedings of 2nd International Symposium on Physics of Magnetic Materials, Vol. 3, 103, 1992, Refereed

Magnetic Relaxation and Pinning in High-Tc Y-Ba-Cu-O Superconductors Prepared by Melt-Textured Growth Method
K. Tenya, H. Miyajima, Y. Ishikawa and S. Yoshizawa
Proceedings of 2nd International Symposium on Physics of Magnetic Materials, Vol. 3, 107, 1992, Refereed

Magnetic Shielding in High-Tc Bi-Pb-Sr-Ca-Cu-O Superconducting Cylinder
Y. Ishikawa, S. Yoshizawa, K. Tenya and H. Miyajima
Advances in Superconductivity IV, 1073, 1992, Refereed

Temperature and Magnetic Field Dependences of Flux Pinning Force in High-Tc Superconductor Tl2Ba2Ca2Cu3Ox
K. Tenya, H. Miyajima, S. Haseyama, Y. Ishikawa and S. Yoshizawa
J. Phys. Soc. Jpn., 60, 2324, 1991, Refereed

Magnetic Field and Temperature Dependences of Pinning Force in High-Tc Bi-Sr-Ca-Cu-O Systems
K. Tenya, H. Miyajima, Y. Ishikawa, Y. Horata and S. Yoshizawa
Physica, C185-189, 2237, 1991, Refereed

Size Effect and Pinning Potential for YBCO Systems Prepared by Modified Melt-Textured Growth Method
Y. Ishikawa, S. Kohayashi, S. Yoshizawa, K.Tenya and H. Miyajima
Physica, C185-189, 2375, 1991, Refereed

Flux Pinning in BPSCCO(2223)-System
Y. Ishikawa, Y. Horata, S. Yoshizawa, K. Tenya and H. Miyajima
Physica, C185-189, 2513, 1991, Refereed

Foundation of Science D
Shinshu University

Introduction to Physics
Shinshu University

Quantum Mechanics
Shinshu University

Electoromagnetism
Shinshu University

Solid State Physics
Shinshu University

Introductory Practice in Physics
Shinshu University

Foundation of Science B
Shinshu University

Foundation of Science C
Shinshu University

Foundation of Science A
Shinshu University

Thermodynamics and Statistical Mechanics
Shinshu University

理科教育教材論
Shinshu University

Educational computing F
Shinshu University

Seminar for Freshmen in Science Education
Shinshu University

Seminar in Science Education
Shinshu University

Advanced Study of Solid State Physics II
Shinshu University

Classical Dynamics
Shinshu University

Seminar in Physics I
Shinshu University

Laboratory Practices in Physics I
Shinshu University

Seminar in Physics II
Shinshu University

Laboratory Practices in Physics II
Shinshu University

Advanced Exercises in Solid State Physics Ⅱ
Shinshu University

Study on Pedagogical Content (Science)
Shinshu University

Seminar on Teaching Material Development (Science)
Shinshu University

Mar. 1990
Physical Society of Japan

Sep. 1990
Magnetics Society of Japan

マイクロ磁化測定によるスピン三重項超伝導多重相の安定化機構の解明
科学研究費補助金, 文部科学省, 基盤研究Ｃ
01 Apr. 2013 - 31 Mar. 2015

一軸応力下比熱・磁歪測定によるスピン三重項超伝導二段転移の解明
科学研究費補助金, 文部科学省, 新学術領域研究
01 Apr. 2011 - 31 Mar. 2013

低温弱磁場超伝導状態におけるマイクロ及び多段フラックスジャンプ発現機構の解明
科学研究費補助金, 日本学術振興会, 基盤研究（C)
01 Apr. 2009 - 31 Mar. 2012

スピン三重項超伝導体の多重相図の解明
科学研究費補助金, 文部科学省, 特定領域研究
01 Apr. 2008 - 31 Mar. 2010

スピン三重項超伝導体の異方的磁化測定から見た高磁場における超伝導抑制機構の研究
科学研究費補助金, 文部科学省, 特定領域研究
01 Apr. 2006 - 31 Mar. 2008

ジオメトリー効果による異方的超伝導体の対称性および磁化機構の研究
科学研究費補助金, 日本学術振興会, 基盤研究（C)
01 Apr. 2006 - 31 Mar. 2008

極低温下で作動する印加磁場方向可変型精密磁化測定装置の開発
科学研究費補助金, 文部省, 基盤研究（C)
01 Apr. 2000 - 31 Mar. 2002

磁気異方性の直接測定による重い電子系化合物の超伝導機構・磁化機構の解明
科学研究費補助金, 文部省, 基盤研究（C)
01 Apr. 1998 - 31 Mar. 2000

重い電子系超伝導体の磁化機構の解明
科学研究費補助金, 文部省, 基盤研究（C)
01 Apr. 1996 - 31 Mar. 1997

ウランを含む重い電子系超伝導体の磁気物性の研究
科学研究費補助金, 文部省, 奨励研究(A)
01 Apr. 1995 - 31 Mar. 1996

Magnetic Properties and Pairing Mechanism of Unconventional Superconductivity
1994

Magnetic Properties of Heavy Fermion Systems
1994

酸化物高温超伝導体のピニング機構の研究
科学研究費補助金, 文部省, 奨励研究(特)
01 Apr. 1993 - 31 Mar. 1995