2009
日本物理学会, 日本物理学会若手奨励賞
直交ダイマー系SrCu2(BO3)2の理論

Ferromagnetic Haldane state and dimer multiplet state of quantum ferromagnets
Shin Miyahara; Isao Maruyama
Physical Review B, 23 Jul. 2024

Two-Dimensional Fractionally Magnetized Quantum Ferromagnet
Shin Miyahara; Isao Maruyama
2024 IEEE International Magnetic Conference - Short papers (INTERMAG Short papers), 05 May 2024

Multiple magnetoelectric plateaus in the polar magnet Fe2Mo3O8
Qian Chen; Atsushi Miyake; Takashi Kurumaji; Keisuke Matsuura; Fumitaka Kagawa; Shin Miyahara; Yoshinori Tokura; Masashi Tokunaga
Physical Review B, 12 Mar. 2024, 109(9)

Theory of fractionally magnetized quantum ferromagnet
Isao Maruyama; Shin Miyahara
Physical Review B, 06 Oct. 2023, 108:L140404-1 - 6, Refereed

Origin of the large ferroelectric polarization enhancement under high pressure for multiferroic DyMnO3 studied by polarized and unpolarized neutron diffraction
Noriki Terada; Navid Qureshi; Anne Stunault; Mechthild Enderle; Bachir Ouladdiaf; Claire V. Colin; Dmitry D. Khalyavin; Pascal Manuel; Fabio Orlandi; Shin Miyahara; Dharmalingam Prabhakaran; Toyotaka Osakabe
Physical Review B, 14 Aug. 2020, 102(8):085131-1 - 7, Refereed

Direct coupling of ferromagnetic moment and ferroelectric polarization in BiFeO3
Shiro Kawachi; Shin Miyahara; Toshimitsu Ito; Atsushi Miyake; Nobuo Furukawa; Jun-ichi Yamaura; Masashi Tokunaga
Physical Review B, 21 Oct. 2019, 100(14):140412(R)-1 - 5, Refereed

Fractionally Quantized Berry Phases of Magnetization Plateaux in Spin-1/2 Heisenberg Multimer Chains
I. Maruyama; S. Miyahara
Journal of the Physical Society of Japan, 16 Nov. 2018, 87(12):123703-1 - 4, Refereed

Effect of size on the magnetic properties and crystal structure of magnetically frustrated DyMn2O5 nanoparticles
T. Tajiri; H. Deguchi; M. Mito; K. Konishi; S. Miyahara; A. Kohno
Physical Review B, 09 Aug. 2018, 98(6):064409-1-9, Refereed

Successive field-induced transitions in BiFeO3 around room temperature
Shiro Kawachi; Atsushi Miyake; Toshimitsu Ito; Sachith E. Dissanayake; Masaaki Matsuda; William Ratcliff; Zhijun Xu; Yang Zhao; Shin Miyahara; Nobuo Furukawa; Masashi Tokunaga
PHYSICAL REVIEW MATERIALS, Jul. 2017, 1(2):024408-1-6 - 6, Refereed

Theory of antisymmetric spin-pair-dependent electric polarization in multiferroics
S. Miyahara; N. Furukawa
PHYSICAL REVIEW B, Jan. 2016, 93(1):014445-1 - 6, Refereed

Magnetic control of transverse electric polarization in BiFeO3
M. Tokunaga; M. Akaki; T. Ito; S. Miyahara; A. Miyake; H. Kuwahara; N. Furukawa
Nature Communications, Jan. 2015, 6:5878-1 - 5, Refereed

Theory of magneto-optical effects in helical multiferroic materials via toroidal magnon excitation
S. Miyahara; N. Furukawa
PHYSICAL REVIEW B, May 2014, 89(19):195145-1 - 11, Refereed

Electromagnon in multiferroic materials with Dzyaloshinsky-Moriya-interaction-induced helical spin structures
Shin Miyahara; Nobuo Furukawa
JOURNAL OF THE KOREAN PHYSICAL SOCIETY, Jul. 2013, 62(12):1763 - 1768, Refereed

Spin state and spectroscopic modes of multiferroic BiFeO3
Randy S. Fishman; Jason T. Haraldsen; Nobuo Furukawa; Shin Miyahara
PHYSICAL REVIEW B, Apr. 2013, 87(13):134416-1 - 10, Refereed

Identifying the spectroscopic modes of multiferroic BiFeO3
Randy S. Fishman; Nobuo Furukawa; Jason T. Haraldsen; Masaaki Matsuda; Shin Miyahara
Physical Review B, 19 Dec. 2012, 86(22):220402-1 - 5, Refereed

Chirality of matter shows up via spin excitations
S. Bordacs; I. Kezsmarki; D. Szaller; L. Demko; N. Kida; H. Murakawa; Y. Onose; R. Shimano; T. Room; U. Nagel; S. Miyahara; N. Furukawa; Y. Tokura
NATURE PHYSICS, Oct. 2012, 8(10):734 - 738, Refereed

Comprehensive study of the ferroelectricity induced by the spin-dependent d-p hybridization mechanism in Ba2XGe2O7 (X = Mn, Co, and Cu)
H. Murakawa; Y. Onose; S. Miyahara; N. Furukawa; Y. Tokura
Physical Review B, 14 May 2012, 85(17):174106-1 - 10, Refereed

Nonreciprocal Directional Dichroism and Toroidalmagnons in Helical Magnets
Shin Miyahara; Nobuo Furukawa
JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN, Feb. 2012, 81(2):023712 - 1-4, Refereed

Evolution of phonon Raman spectra with orbital ordering in spinel MnV 2O4
K. Takubo; R. Kubota; T. Suzuki; T. Kanzaki; S. Miyahara; N. Furukawa; T. Katsufuji
Physical Review B, 12 Sep. 2011, 84(9):094406-1 - 8, Refereed

Theory of Magnetoelectric Resonance in Two-Dimensional S=3/2 Antiferromagnet Ba2CoGe2O7 via Spin-Dependent Metal-Ligand Hybridization Mechanism
Shin Miyahara; Nobuo Furukawa
Journal of the Physical Society of Japan, Jul. 2011, 80(7):073708 - 1-4

Ferroelectricity Induced by Spin-Dependent Metal-Ligand Hybridization in Ba2CoGe2O7
Murakawa H; Onose Y; Miyahara S; Furukawa N; Tokura Y
PHYSICAL REVIEW LETTERS, 20 Sep. 2010, 105(13):137202-1 - 4, Refereed

Electromagnons in the multiferroic state of perovskite manganites with symmetric exchange striction
Youtarou Takahashi; Shintaro Ishiwata; Shin Miyahara; Yoshio Kaneko; Nobuo Furukawa; Yasujiro Taguchi; Ryo Shimano; Yoshinori Tokura
Physical Review B, 24 Mar. 2010, 81(10):100413-1 - 4, Refereed

Electromagnon in one-dimensional frustrated chain
Tsutomu Hasegawa; Shin Miyahara; Nobuo Furukawa
INTERNATIONAL CONFERENCE ON MAGNETISM (ICM 2009), 2010, 200:012053-1 - 4, Refereed

Terahertz time-domain spectroscopy of electromagnons in multiferroic perovskite manganites [Invited]
N. Kida; Y. Takahashi; J. S. Lee; R. Shimano; Y. Yamasaki; Y. Kaneko; S. Miyahara; N. Furukawa; T. Arima; Y. Tokura
Journal of the Optical Society of America B: Optical Physics, 01 Sep. 2009, 26(9):A35 - A51, Refereed

FRUSTRATED METALS ON A TRIANGULAR LATTICE
Nobuo Furukawa; Shin Miyahara; C. Hotta
INTERNATIONAL JOURNAL OF MODERN PHYSICS C, Sep. 2009, 20(9):1477 - 1484, Refereed

Systematics of electromagnons in the spiral spin-ordered states of RMnO3
J. S. Lee; N. Kida; S. Miyahara; Y. Takahashi; Y. Yamasaki; R. Shimano; N. Furukawa; Y. Tokura
Physical Review B, 07 May 2009, 79(18):180403-1 - 4, Refereed

Variational Monte Carlo Study of a Spinless Fermion t–V Model on a Triangular Lattice: Formation of a Pinball Liquid
Mitake Miyazaki; Chisa Hotta; Shin Miyahara; Keisuke Matsuda; Nobuo Furukawa
Journal of the Physical Society of Japan, Jan. 2009, 78(1):014707-1 - 7, Refereed

Evidence for an electric-dipole active continuum band of spin excitations in multiferroic TbMnO3
Y. Takahashi; N. Kida; Y. Yamasaki; J. Fujioka; T. Arima; R. Shimano; S. Miyahara; M. Mochizuki; N. Furukawa; Y. Tokura
Physical Review Letters, 27 Oct. 2008, 101(18):187201-1 - 4, Refereed

Projection method for exact diagonalization in the strong coupling limit for frustrated models with highly degenerate ground states
Keisuke Matsuda; Shin Miyahara; Nobuo Furukawa
JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN, Aug. 2008, 77(8):085002-1 - 2, Refereed

Formation of midgap states due to charge frustration
Keisuke Matsuda; Shin Miyahara; Nobuo Furukawa
PHYSICA B-CONDENSED MATTER, Apr. 2008, 403(5-9):1463 - 1464, Refereed

Electronic structures of CaAlSi with different stacking AlSi layers by first-principles calculations
Sogo Kuroiwa; Akiyoshi Nakashima; Shin Miyahara; Nobuo Furukawa; Jun Akimitsu
Journal of the Physical Society of Japan, Nov. 2007, 76(11):113705-1 - 4, Refereed

BCS theory on a flat band lattice
S. Miyahara; S. Kusuta; N. Furukawa
Physica C: Superconductivity and its Applications, 01 Sep. 2007, 460-462:1145 - 1146, Refereed

Ising phases of Heisenberg ladders in a magnetic field
Karlo Penc; Jean-Baptiste Fouet; Shin Miyahara; Oleg Tchernyshyov; Frederic Mila
PHYSICAL REVIEW LETTERS, Sep. 2007, 99(11):117201-1 - 4, Refereed

Orbital ordering induced ferromagnetism in Lu2V2O7
Shin Miyahara; Ai Murakami; Nobuo Furukawa
JOURNAL OF MOLECULAR STRUCTURE, Jul. 2007, 838(1-3):223 - 226, Refereed

Uniform and staggered magnetizations induced by Dzyaloshinskii-Moriya interactions in isolated and coupled spin-1∕2 dimers in a magnetic field
S. Miyahara; J. B. Fouet; S. R. Manmana; R. M. Noack; H. Mayaffre; I. Sheikin; C. Berthier; F. Mila
Physical Review B - Condensed Matter and Materials Physics, 01 May 2007, 75(18):184402-1 - 8, Refereed

Magnetization plateaux of Cs2CuBr4
S. Miyahara; K. Ogino; N. Furukawa
Physica B: Condensed Matter, 01 May 2006, 378-380:587 - 588, Refereed

Ferromagnetism on generalized partial line graphs
K. Kubo; C. Hotta; S. Miyahara; N. Furukawa
Physica B: Condensed Matter, 01 May 2006, 378-380:273 - 274, Refereed

Novel ground states in an antiferromagnetic double-exchange model on a triangular lattice
Yoshihiro Shimomura; Shin Miyahara; Nobuo Furukawa
Science and Technology of Advanced Materials, Jan. 2006, 7(1):26 - 30, Refereed

Field-induced staggered magnetization and magnetic ordering in Cu2(C5H12N2)2Cl4
M. Clémancey; H. Mayaffre; C. Berthier; M. Horvatić; J. B. Fouet; S. Miyahara; F. Mila; B. Chiari; O. Piovesana
Physical Review Letters, 2006, 97(16):167204-1 - 4, Refereed

Flat-Bands on Partial Line Graphs –Systematic Method for Generating Flat-Band Lattice Structures–
Shin Miyahara; Kenn Kubo; Hiroshi Ono; Yoshihiro Shimomura; Nobuo Furukawa
Journal of the Physical Society of Japan, Jul. 2005, 74(7):1918 - 1921, Refereed

Mechanism for lifting the degeneracy in the double-exchange spin ice model on a kagomé lattice: Dodecamer formation
Yoshihiro Shimomura; Shin Miyahara; Nobuo Furukawa
Physica B: Condensed Matter, 30 Apr. 2005, 359-361:1249 - 1251, Refereed

Orbital ordering in ferromagnetic Lu2V2O7
Hirohiko Ichikawa; Luna Kano; Masahiro Saitoh; Shin Miyahara; Nobuo Furukawa; Jun Akimitsu; Tetsuya Yokoo; Takeshi Matsumura; Masayasu Takeda; Kazuma Hirota
Journal of the Physical Society of Japan, Mar. 2005, 74(3):1020 - 1025, Refereed

Field-induced effects of anisotropic magnetic interactions in SrCu 2(BO3)2
K. Kodama; S. Miyahara; M. Takigawa; M. Horvatić; C. Berthier; F. Mila; H. Kageyama; Y. Ueda
Journal of Physics Condensed Matter, 02 Feb. 2005, 17(4):L61 - L68, Refereed

Frustration-induced Dodecamer Ordering in the Double-Exchange Spin Ice Model on the Kagomé Lattice
Yoshihiro Shimomura; Shin Miyahara; Nobuo Furukawa
Journal of the Physical Society of Japan, Feb. 2005, 74(2):661 - 669, Refereed

The effects of dzyaloshinsky-moriya interaction in the orthogonal dimer heisenberg model for SrCu2(BO3)2
Shin Miyahara; Frédéric Mila
Progress of Theoretical Physics Supplement, 2005, 159:33 - 38, Refereed

Non-Degenerate Ground State in the Antiferromagnetic Double-Exchange Model on a Triangular Lattice
Yoshihiro Shimomura; Shin Miyahara; Nobuo Furukawa
JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN, 2005, 74:222 - 225, Refereed

Spin dodecamer formation in the double-exchange spin ice model
Yoshihiro Shimomura; Shin Miyahara; Nobuo Furukawa
Journal of the Physical Society of Japan, Jul. 2004, 73(7):1623 - 1626, Refereed

Spin superstructure in the 1/8-magnetization plateau phase of the 2D orthogonal dimer spin system SrCU2(BO3)(2)
K Kodama; M Takigawa; M Horvatic; C Berthier; H Kageyama; Y Ueda; S Miyahara; F Becca; F Mila
JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS, May 2004, 272(I):25 - 26, Refereed

The 1/8-magnetization plateau state in the 2D quantum antiferromagnet SrCu2(BO3)2: Spin superstructure, phase transition, and spin dynamics studied by high-field NMR
M. Takigawa; K. Kodama; M. Horvatić; C. Berthier; H. Kageyama; Y. Ueda; S. Miyahara; F. Becca; F. Mila
Physica B: Condensed Matter, 30 Apr. 2004, 346-347(1-4):27 - 33, Refereed

The effects of intra-dimer Dzyaloshinsky–Moriya interaction on the properties of SrCu2(BO3)2 in an external magnetic field
S. Miyahara; F. Mila; K. Kodama; M. Takigawa; M. Horvatic; C. Berthier; H. Kageyama; Y. Ueda
Journal of Physics Condensed Matter, 24 Mar. 2004, 16(11):S911 - S916, Refereed

Theory of spin-density profile and lattice distortion in the magnetization plateaus of SrCu2(BO3)2
Shin Miyahara; Federico Becca; and Frédéric Mila
Physical Review B, 02 Jul. 2003, 68:024401-1 - 10, Refereed

Theory of the orthogonal dimer Heisenberg spin model for SrCu2(BO3)2
Shin Miyahara; Kazuo Ueda
Journal of Physics Condensed Matter, 12 Mar. 2003, 15(9):R327 - R366, Refereed

MAGNETIC EXCITATION OF ORTHOGONAL DIMER HEISENBERG SPIN SYSTEM FOR SrCu2(BO3)2
S. MIYAHARA; K. TOTSUKA; K. UEDA
Series on Advances in Quantum Many-Body Theory, Recent Progress in Many-Body Theories, Dec. 2002, :103 - 106, Refereed

Magnetic superstructure in the two-dimensional quantum antiferromagnet SrCu2(BO3)2
K. Kodama; M. Takigawa; M. Horvatić; C. Berthier; H. Kageyama; Y. Ueda; S. Miyahara; F. Becca; F. Mila
Science, 11 Oct. 2002, 298(5592):395 - 399, Refereed

Effect of Spin-Orbit Interaction in LaTiO3
Shin Miyahara; Frederic Mila
Progress of Theoretical Physics Supplement, 01 Feb. 2002, 145(145):266 - 271, Refereed

The magnetic excitation in SrCu2(BO3)2
S. Miyahara; K. Ueda
Journal of the Physical Society of Japan Supplement A, Mar. 2001, 70:180 - 182, Refereed

Low-lying magnetic excitation of the Shastry-Sutherland model
K. Totsuka; S. Miyahara; K. Ueda
Physical Review Letters, 15 Jan. 2001, 86(3):520 - 523, Refereed

The magnetization plateaus of SrCu2(BO3)2
Shin Miyahara; Kazuo Ueda
Physica B: Condensed Matter, Jun. 2000, 281-282:661 - 662, Refereed

Thermodynamic properties of the three-dimensional orthogonal dimer model for SrCu2(BO3)2
S. Miyahara; K. Ueda
Journal of the Physical Society of Japan Supplement B, May 2000, 69:72 - 77, Refereed

Orthogonal dimer ground state and its excitations
K. Ueda; S. Miyahara
Journal of the Physical Society of Japan Supplement A, May 2000, 69:326 - 331, Refereed

Superstructures at magnetization plateaus
Shin Miyahara; Kazuo Ueda
Physical Review B, Feb. 2000, 61(5):3417 - 3424, Refereed

A class of Heisenberg models with orthogonal dimer ground states
Kazuo Ueda; Shin Miyahara
Journal of Physics Condensed Matter, 03 May 1999, 11(17):L175 - L178, Refereed

Exact dimer ground state of the two dimensional heisenberg spin system SrCu2(BO3)2
Shin Miyahara; Kazuo Ueda
Physical Review Letters, May 1999, 82(18):3701 - 3704, Refereed

Quantum Monte Carlo Simulation of the Trellis Lattice Heisenberg Model for SrCu2O3 and CaV2O5
Shin Miyahara; Matthias Troyer; David C. Johnston; Kazuo Ueda
Journal of the Physical Society of Japan, Nov. 1998, 67(11):3918 - 3923, Refereed

Introduction to Frustrated Magnetism chapter 19 Exact Results in Frustrated Quantum Magnetism
Shin Miyahara; Editors; Claudine Lacroix; Philippe Mendels; Frédéric Mila, Others, chapter 19
Springer-Verlag Berlin Heidelberg, 2011

物理の世界
99 2023
Fukuoka University

物理科学入門
99 2023
Fukuoka University

情報物理実験
99 2017
Fukuoka Institute of Technology

熱力学・量子力学演習
99 2017
Fukuoka University

統計力学II
99 2016
Fukuoka University

統計力学I
99 2015
Fukuoka University

物理科学研究II
99 2013
Fukuoka University

物理科学研究I
99 2013
Fukuoka University

計算物理学
99 2013
Fukuoka University

量子力学II
22 2018
Fukuoka University

量子力学I
22 2018
Fukuoka University

熱力学I
17 2017
Fukuoka University

物理学B
17 2013
Fukuoka University

物理学実験
16 2013
Fukuoka University

力学C
16 2013
Fukuoka University

物理数学I
15 2013
Fukuoka University

物理学と数学I
14 2013
Fukuoka University

Aug. 1997 - Present
日本物理学会

トポロジカル磁性体における電気磁気効果に起因する磁気光学応答
Japan Society for the Promotion of Science, Grants-in-Aid for Scientific Research, Grant-in-Aid for Scientific Research (B)
Aoyama Gakuin University
01 Apr. 2022 - 31 Mar. 2025

二次元フラストレート量子スピン系における磁場誘起トポロジカル相転移の理論
基盤研究(B)
01 Apr. 2017 - 01 Mar. 2020

エレクトロマグノン過程に伴うスピン波スピン流の生成理論
新学術領域研究(研究領域提案型)
01 Apr. 2015 - 31 Mar. 2017

部分ライングラフを用いたフラットバンド系による新規超伝導・磁性物質の創製
萌芽研究
01 Apr. 2005 - 31 Mar. 2007

多スピン交換相互作用を含む系の理論的研究
基盤研究(C)
01 Apr. 2003 - 31 Mar. 2004

直交ダイマー基底状態を持つSrCu2(BO3)2の熱力学的性質
日本学術振興会, 科学研究費助成事業, 特別研究員奨励費
東京大学
2000 - 2001