Table of Contents

Progress of Theoretical Physics Supplement No. 159 (2005)

Field-Induced Phase Transitions and Dynamics in Quantum Spin Systems

--- Proceedings of International Symposium on Quantum Spin Systems (QSS04) ---

Ed. by K. Kindo, Y. Ueda, H. Ohta and H. Tanaka

• Group Photo
  
• Preface (H. Tanaka, K. Kindo, Y. Ueda and H. Ohta)
  

• Magnetic Properties of the Diamond Chain Compound Cu₃(CO₃)₂(OH)₂
  ( Hikomitsu Kikuchi, Yutaka Fujii, Meiro Chiba, Seitaro Mitsudo, Toshitaka Idehara, Takashi Tonegawa, Kiyomi Okamoto, Tôru Sakai, Tomohiko Kuwai, Koichi Kindo, Akira Matsuo, Wataru Higemoto, Kusuo Nishiyama, Mladen Horvati\'c and Claude Bertheir)
  pp.1-10
• High Field ESR Measurements of S = 1/2 Diamond Chain Substance Cu₃(CO₃)₂(OH)₂ at the Magnetization Plateau Region
  ( Susumu Okubo, Akio Taketani, Hitoshi Ohta, Takashi Kunimoto, Yuji Inagaki, Takashi Saito, Masaki Azuma, Mikio Takano and Hikomitsu Kikuchi)
  pp.11-16
• Ground-State Phase Diagram of the S = 1/2 Distorted Diamond Type Spin Chain with Ferromagnetic Interactions
  ( Kiyomi Okamoto, Takashi Tonegawa, Tsutoshi Yamada, Masashige Matsumoto, Mikito Koga and Tôru Sakai)
  pp.17-21
• Neutron Scattering Investigation on Quantum Spin System SrCu₂(BO₃)₂
  ( Kazuhisa Kakurai, Katsuyuki Nukui, Naofumi Aso, Masakazu Nishi, Hiroaki Kadowaki, Hiroshi Kageyama, Yutaka Ueda, L.-P. Regnault and O. Cépas)
  pp.22-32
• The Effects of Dzyaloshinsky-Moriya Interaction in the Orthogonal Dimer Heisenberg Model for SrCu₂(BO₃)₂
  ( Shin Miyahara and Frédéric Mila)
  pp.33-38
• S = 1/2 Square-Lattice Antiferromagnets: (CuX)LaB₂O₇ and (CuCl)A₂B₃O₁₀ (X = Cl, Br; A = Ca, Sr; B = Nb, Ta)
  ( Hiroshi Kageyama, Taro Kitano, Ryu Nakanishi, Jun Yasuda, Noriaki Oba, Yoichi Baba, Masakazu Nishi, Yutaka Ueda, Yoshitami Ajiro and Kazuyoshi Yoshimura )
  pp.39-47
• NMR Study of the S=1/2 Quantum Kagome Lattice Antiferromagnet [Cu₃(titmb)₂(CH₃CO₂)₆]·H₂O
  ( Satoru Maegawa, Kenji Yoshioka, Shin-ichi Kawahara, Akira Oyamada, Ken-ichi Fujita and Ryohei Yamaguchi)
  pp.48-51
• Spin Liquid in a Spin-Frustrated Organic Mott Insulator
  ( Yasuhiro Shimizu, Kazuya Miyagawa, Kazushi Kanoda, Mitsuhiko Maesato and Gunzi Saito)
  pp.52-60
• Dilute Kagomé Lattice Magnetism with S = 1/2 on Rb₂(Pd_1-xM_x)₃S₄(M = Co, Mn)
  ( Ryota Kuki, Yoshihiro Fujiwara, Toshio Ono, Katsunori Iio, Makoto Tachibana, Toru Atake and Yumi Nakai)
  pp.61-66
• Structural and Magnetic Properties of S = 1/2 Kagomé Antiferromagnet Cs₂Cu₃ZrF₁₂
  ( Takanori Suto, Toshio Ono, Hidekazu Tanaka and Hidehiro Uekusa)
  pp.67-71
• Nematic Order in the Multiple-Spin Exchange Model on the Triangular Lattice
  ( Tsutomu Momoi and Nic Shannon)
  pp.72-76

• Finite-Field Ground State of an S = 1 Anisotropic Antiferromagnetic Chain
  ( Takashi Tonegawa, Kouichi Okunishi, Tôru Sakai and Makoto Kaburagi)
  pp.77-81
• Synthesis, Structure and Magnetic Properties of Chiral Molecule-Based Magnets
  ( Jun-ichiro Kishine, Katsuya Inoue and Yusuke Yoshida)
  pp.82-95
• Magnetic Excitations in Cu₂Fe₂Ge₄O₁₃
  ( Takatsugu Masuda, Andrey Zheludev, Brian Sales, Suguru Imai and Kunimitsu Uchinokura)
  pp.96-100
• Magnetic Excitation in an Anisotropic Bond-Alternating S = 1 One Dimensional Antiferromagnet Ni(C₉D₂₄N₄)(NO₂)ClO₄
  ( Masayuki Hagiwara, Louis-Pierre Regnault, Andrey Zheludev, Anne Stunault, Naoto Metoki, Yoshihiro Koike and Kazuhisa Kakurai)
  pp.101-105
• High-Field NMR Insights into Quantum Spin Systems
  ( Mladen Horvati\'c, Claude Berthier, Fabio Tedoldi, Arnaud Comment, Mikhail Sofin, Martin Jansen and Raivo Stern )
  pp.106-113
• High Field ESR Study of 1D Alternating Chain System Pb₂V₃O₉
  ( Masafumi Kodama, Makoto Yoshida, Susumu Okubo, Hitoshi Ohta, Takeshi Waki, Yuko Morimoto, Chishiro Michioka, Masaki Kato and Kazuyoshi Yoshimura)
  pp.114-117
• Nuclear Magnetic Relaxation of Proton in Organic Radial Antiferromagnet BIPNNBNO around Critical Field Region
  ( Yutaka Fujii, Hiroki Hashimoto, Atsushi Mori, Akihiro Tanaka, Meiro Chiba, Yuko Hosokoshi, Katsuya Inoue, Yoshiyuki Yamamoto and Hidenobu Hori)
  pp.118-122
• Dynamical Structure Factors of S = 1 Bond-Alternating Heisenberg Chains at Finite Temperatures
  ( Takahumi Suzuki and Sei-ichiro Suga)
  pp.123-127
• Infrared Optical Absorption Spectra in Cuprate Two-Leg Spin-Ladder Systems with a Cyclic Four-Spin Interaction
  ( Kensuke Inaba and Sei-ichiro Suga)
  pp.128-132
• Spin Dynamics of NTENP and NDMAP in Transverse Magnetic Fields
  ( Takahumi Suzuki and Sei-ichiro Suga)
  pp.133-137
• Crossover Behavior of Magnetic Excitations in the Anisotropic Haldane Antiferromagnet under High Magnetic Fields
  ( Hiroshi Miyazaki and Isao Harada)
  pp.138-142
• Detection of Exotic Order Parameters of Quantum Antiferromagnets through Reduced Density Matrices
  ( Shunsuke Furukawa, Grégoire Misguich and Masaki Oshikawa)
  pp.143-147
• Magnetization Process of (S = 3/2, S = 1) Anisotropic Ferrimagnetic Spin Chain
  ( Shun Tonooka, Hiroki Nakano, Koichi Kusakabe and Naoshi Suzuki)
  pp.148-152
• High Field Magnetization and High Frequency ESR of the Quasi One-Dimensional Ising-Like Antiferromagnet CsCoCl₃ in Transverse Field
  ( Shojiro Kimura, Yasuo Narumi, Koichi Kindo, Hikomitsu Kikuchi and Yoshitami Ajiro)
  pp.153-157
• Effect of Staggered Field on the Magnetization Process of S = 1/2 Antiferromagnetic Chains
  ( Akira Matsuo, Kohei Hosokawa, Yasuo Narumi, Kouichi Okunishi, Nobuya Maeshima, Takayuki Asano, Yoshitami Ajiro, Naoyuki Ishida, Takashi Nogami and Koichi Kindo)
  pp.158-162
• Application of Modified Spin Wave Theory to Ferromagnetic Spin Chain with Arbitrary Range Interactions
  ( Makoto Kaburagi, Takashi Hashimoto, Min Kang and Takashi Tonegawa)
  pp.163-167
• High Field ESR Measurements of MCuP₂O₇ (M = Sr, Pb)
  ( Kosuke Shiraki, Makoto Yoshida, Susumu Okubo, Hitoshi Ohta, Alexei A. Belik, Masaki Azuma and Mikio Takano)
  pp.168-172
• Application of the Non-Abelian Bosonization to Spin-1 Ladder and Tube in a High Magnetic Field
  ( Masahiro Sato)
  pp.173-178
• Magnetic Properties of 1D-Straight Linear Chain Chalcogenide -- FePb₄Sb₆S₁₄ (Jamesonite)
  ( Yoshitaka Matsushita and Yutaka Ueda)
  pp.179-183

• High Field ESR Study of the Spin Gap System with the Field-Induced Phase
  ( Hitoshi Ohta, Takahiro Sakurai, Masafumi Kodama, Motoi Kimata, Susumu Okubo, Makoto Yoshida, Yuko Hosokoshi, Hidekazu Tanaka and Yoshiya Uwatoko)
  pp.184-188
• Localization of Spin Triplets in Quantum Dimer System Tl_1-xK_xCuCl₃
  ( Hidekazu Tanaka, Yosuke Shindo and Akira Oosawa)
  pp.189-194
• Inelastic Light Scattering Experiments on the Coupled Spin Dimer System Tl_1-xK_xCuCl₃
  ( K.-Y. Choi, Akira Oosawa, Hidekazu Tanaka and P. Lemmens)
  pp.195-199
• The Soft Mode Transition Induced by Magnetic Field and Pressure in TlCuCl₃ and Related Dimer Compounds
  ( Masashige Matsumoto, B. Normand, T. M. Rice and Manfred Sigrist)
  pp.200-207
• Magnetostriction of the Spin Gap System KCuCl₃ in High Magnetic Field
  ( Yoshiki Sawai, Shojiro Kimura, Tetsuya Takeuchi, Koichi Kindo and Hidekazu Tanaka)
  pp.208-211
• Magnetic Field-Induced Phase Transition in Quantum Spin System Cu₂Cl₄·H₈C₄SO₂
  ( Masashi Fujisawa, Hidekazu Tanaka and Toshiro Sakakibara)
  pp.212-216
• Field-Induced Phase Transitions Driven by Quantum Fluctuation in S=1/2 Anisotropic Triangular Antiferromagnet Cs₂CuBr₄
  ( Toshio Ono, Hidekazu Tanaka, O. Kolomiyets, Hiroyuki Mitamura, Fumihiro Ishikawa, Tsuneaki Goto, Kenji Nakajima, Akira Oosawa, Yoshihiro Koike, Kazuhisa Kakurai, J. Klenke, P. Smeibidle, M. Meißner, R. Coldea, A. D. Tennant and J. Ollivier )
  pp.217-221
• Neutron Diffraction Investigation of the Metamagnetic Transition in Y₂Cu₂O₅
  ( B. Lebech, Yuki Matsuoka, Kazuhisa Kakurai and Mitsuhiro Motokawa)
  pp.222-227

• Structural Transitions and Magnetic Structure in NH₄CuCl₃ via ¹⁴N-NMR
  ( Katsuaki Kodama, Masashi Takigawa and Hidekazu Tanaka)
  pp.228-234
• Cu-NMR Study on Field-Induced Phase Transitions in Quantum Spin Magnet NH₄CuCl₃
  ( Shin-ichiro Tani, Hiroaki Inoue, Takao Suzuki, Shigeharu Hosoya, Kaori Inokuchi, Takao Fujiwara, Takayuki Goto, Hidekazu Tanaka, Takahiko Sasaki, Satoshi Awaji, Kazuo Watanabe and Norio Kobayashi)
  pp.235-240
• Magnetic Field- and Pressure-Induced Quantum Phase Transitions in NH₄CuCl₃
  ( Masashi Fujisawa, Budhy Kurniawan, Toshio Ono and Hidekazu Tanaka)
  pp.241-245
• Magnetization Plateaus and Magnetic Excitations in the S = 1/2 Spin Ladder Antiferromagnet NH₄CuCl₃
  ( Isao Harada and Hiroshi Miyazaki)
  pp.246-250
• Magnetization Plateau of S = 1 Spin Ladder BIP-TENO
  ( Munehisa Kikuchi, Kiyomi Okamoto, Kouichi Okunishi and Tôru Sakai)
  pp.251-255
• Field-Induced Metamagnetic Transitions in S = 3/2 Heisenberg Antiferromagnets MCr₂O₄
  ( Hiroaki Ueda, Hiroyuki Mitamura, Tsuneaki Goto and Yutaka Ueda)
  pp.256-259
• Magnetization Plateau of the S = 1/2 Frustrated Heisenberg Chain with Period 3 Parity Invariant Exchange Modulation
  ( Kazuo Hida and Ian Affleck)
  pp.260-264
• Half Plateau Phase Diagram in Generalized Zig-Zag Spin Ladder
  ( Akiyuki Tokuno, Kiyomi Okamoto and Takashi Tonegawa)
  pp.265-270
• Magnetic Properties of Molecular Oxygen Adsorbed in Micro-Porous Metal-Organic Solids
  ( Tatsuo C. Kobayashi, Akira Matsuo, Megumi Suzuki, Koichi Kindo, Ryo Kitaura, Ryotaro Matsuda and Susumu Kitagawa)
  pp.271-279
• Modified Spin-Wave Theory for Nanomagnets: Application to the Keplerate Molecule Mo₇₂Fe₃₀
  ( Olivier Cépas and Timothy Ziman)
  pp.280-291
• Effect of Spin Chirality on Magnetization in Triangular Rings
  ( Hiroyuki Nojiri, Eri Ishikawa and Toshiro Yamase)
  pp.292-296
• Low-Energy Excitations of the S = 1/2 Quantum Spin Tube with the Triangular Lattice Structure
  ( Kouichi Okunishi, Shin-ichiro Yoshikawa, Tôru Sakai and Seiji Miyashita)
  pp.297-301
• Detailed ESR Measurements for the Quantum Molecular Magnet V15 at Ultra-Low Temperatures
  ( Takuo Sakon, Keiichi Koyama, Mitsuhiro Motokawa, Achim Müller, Bernard Barbara and Yoshitami Ajiro)
  pp.302-307
• Elementary Excitations of Nanowire Magnets
  ( Tôru Sakai, Munehisa Matsumoto, Kaname Asakura and Masahiro Sato)
  pp.308-313

• Interplay among Spin, Orbital and Lattice Degrees of Freedom in t_2g Electron Systems with Edge-Sharing Network of Octahedra
  ( Yukitoshi Motome, Hirokazu Tsunetsugu, Toshiya Hikihara, Nic Shannon and Karlo Penc)
  pp.314-318
• Different Routes to Spin Gaps: Role of Orbital Ordering
  ( D. I. Khomskii)
  pp.319-325
• Superconductivity in MgB₂ and Its Related Materials
  ( Jun Akimitsu, Satoshi Akutagawa, Kenji Kawashima and Takahiro Muranaka)
  pp.326-337
• Anomalous Correlation Functions in Low-Dimensional Oxides: An Effect of Orbital Degrees of Freedom?
  ( Louis-Pierre Regnault, Cyrille Boullier, Eric Ressouche, Nolwenn Kernavanois, Emilio Lorenzo and Jean Yves Henry)
  pp.338-348
• Magnetic and Transport Properties and Spin States of Layered Cobalt Oxides Sr_2-xHo_xCoO₄ (0≤ x ≤ 1.0)
  ( Mingxiang Xu, Sarkarainadar Balamurugan and Eiji Takayama-Muromachi)
  pp.349-354
• Relationship between the Large Pseudogap and the Restoration of Spontaneous Symmetry Breaking in Underdoped Cuprates
  ( Ikuzo Kanazawa)
  pp.355-359
• NMR Study of the Successive Phase Transitions in C\lowercaseuB₂O₄
  ( Hironori Nakamura, Yutaka Fujii, Hikomitsu Kikuchi, Meiro Chiba, Yoshiyuki Yamamoto, Hidenobu Hori, Guerman Petrakovskii, Mikhail Popov and L. Bezmaternikh)
  pp.360-364
• Possible Orbital Ordering Independent of Charge or Magnetic Order in the A-Site Ordered Manganite RBaMn₂O₆ with Structural Frustration
  ( Yutaka Ueda and Tomohiko Nakajima)
  pp.365-370
• Superconductivity Mediated by Spin Dimer Singlet-Triplet Excitation
  ( Masashige Matsumoto and Mikito Koga)
  pp.371-375

• Field and Impurity Induced Ordering in Interacting Dimer Systems
  ( Hans-Jürgen Mikeska and Alexei Kolezhuk)
  pp.376-386
• The Competition between Staggered Field and Antiferromagnetic Interactions in CuGeO₃:Fe
  ( Sergey Demishev, Alexey Semeno, Alexey Pronin, Nikolay Sluchanko, Nikolay Samarin, Hitoshi Ohta, Susumu Okubo, Motoi Kimata, Keiichi Koyama and Mitsuhiro Motokawa)
  pp.387-391
• Specific Heat Study of the Impurity- and Field-Induced Antiferromagnetic Ordering in TlCu_1-xMg_xCl₃
  ( Hideyasu Fujiwara, Yosuke Shindo and Hidekazu Tanaka)
  pp.392-396
• Pressure-Induced Quantum Phase Transitions in TlCuCl₃ and KCuCl₃
  ( Kenji Goto, Toshio Ono, Hidekazu Tanaka and Yoshiya Uwatoko)
  pp.397-401
• Pressure Effects on Phase Transitions in Several Hexagonal Antiferromagnets of ABX₃ Type
  ( Yuzo Sasaki, Kenji Goto, Toshio Ono, Hidekazu Tanaka and Tsuneaki Goto)
  pp.402-406
• High Field ESR Measurement of TlCuCl₃ under Pressure
  ( Akio Taketani, Takahiro Sakurai, Masafumi Kodama, Susumu Okubo, Hitoshi Ohta, Hidekazu Tanaka and Yoshiya Uwatoko)
  pp.407-411
• Effects of Impurities in Quasi-One-Dimensional S = 1 Antiferromagnets
  ( Munehisa Matsumoto and Hajime Takayama)
  pp.412-416

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