Journal of the Physical Society of Japan

Journal of the Physical Society of Japan, Vol.69 (2000) Supplement B

Proceedings of the International Workshop on
Magnetic Excitations in Strongly Correlated Electrons

August 19-22, 1999
Hamamatsu, Japan
Editors: Masashi TAKIGAWA, Kazuo UEDA, and Yutaka UEDA

Contents

Preface

(1) Doped Cuprates
Translational Symmetry Breaking in Two-Dimensional Antiferromagnets and Superconductors
Subir SACHDEV and Matthias VOJTA1
Incommensurate Spin Correlations in Lightly-Doped La2-xSrxCuO4
Masaaki MATSUDA10
Dynamical Magnetic Susceptibility in the Optimum Doped LSCO with Tc = 37 K
Yasuo ENDOH, Tatsuo FUKUDA, Shuichi WAKIMOTO, Masatoshi ARAI, Kazuyoshi YAMADA and Steve M. BENNINGTON16
Stripe States in the Two-Dimensional t-J Model
Masao OGATA22
Aspects of Strong Coupling in Gauge Theory of High-Tc Cuprates
Naoto NAGAOSA26
Pseudogap and Superconducting Fluctuations in High-Tc Cuprates
Shigeki ONODA and Masatoshi IMADA32
NMR/NQR Studies on Magnetism of Spin Ladder Sr14-xAxCu24O41 (A = Ca and La)
Ken-ichi KUMAGAI, Sigenori TSUJI and Katsuhiko MAKI39
Spin Correlations in Hole-Doped Ladder Cuprates
Shigeki FUJIYAMA, Masashi TAKIGAWA, Naoki MOTOYAMA, Hiroshi EISAKI and Shin-ichi UCHIDA46
(2) Quantum Spin Systems
High Magnetic Field NMR Studies of Quantum Spin Chains and Ladders
Claude BERTHIER, Mladen HORVATIĆ, Yannick FAGOT-REVURAT, Marc-Henri JULIEN, Gregory CHABOUSSANT, Hadrien MAYAFFRE, Laurent P. LÉVY and Pierre SÉGRANSAN54
Spin Dynamics of the Spin-Peierls System CuGeO3 Using Pulsed Neutron Scattering.
Masaki FUJITA59
New Two-Dimensional Spin Gap Material SrCu2(BO3)2
Hiroshi KAGEYAMA65
Thermodynamic Properties of Three-Dimensional Orthogonal Dimer Model for SrCu2 (BO3)2
Shin MIYAHARA and Kazuo UEDA72
Neutron Scattering Studies on Quantum Spin Systems—Spin Excitations in KCuCl3 and NaV2O5
Kazuhisa KAKURAI, Masakazu NISHI, Kenji NAKAJIMA, Tomoyuki YOSIHAMA, Masahiko ISOBE, Yutaka UEDA, Tetsuya KATO, Hidekazu TANAKA, Andreas HOSER and Hans A. GRAF78
Submillimeter-wave ESR Study on Quantum Spin Systems
Hiroyuki NOJIRI, Hiroshi KAGEYAMA, Kenzo ONIZUKA, Yutaka UEDA, Takayuki ASANO, Yoshitami AJIRO and Mitsuhiro MOTOKAWA83
Field-Theory Approach to ESR in Quantum Spin Chains
Masaki OSHIKAWA89
Magnetic Excitations in the Haldane System R2BaNiO5
Tetsuya YOKOO and Jun AKIMITSU95
31P NMR Evidence for Two Gapped Spin Chains in (VO) 2P2O7
Jun KIKUCHI, Kiyoichiro MOTOYA, Touru YAMAGUCHI and Yutaka UEDA102
Two New Quantum Spin Compounds: S = 1/2 Alternating Chain System, High Pressure Form of (VO) 2P2O7 and 2D Spin Trimer Compound La4Cu3MoO12
Masaki AZUMA, Takashi SAITO and Mikio TAKANO 108
(3) Quantum Impurities
Impurities and Defects as Probes of the Original Magnetic Properties of the Cuprates
H. ALLOUL, J. BOBROFF, A. MACFARLANE, P. MENDELS and F. RULLIER-ALBENQUE114
Spin-Gap and Disorder
Hidetoshi FUKUYAMA and Masako SAITO122
(4) Highly Correlated Metals, Charge Order, and Metal-insulator Transitions
The Chiral p-wave State in Sr2RuO4
Manfred SIGRIST, Akira FURUSAKI, Carsten HONERKAMP, Masashige MATSUMOTO, Kwai-Kong NG and Yukihiro OKUNO127
Neutron Scattering from the Ferromagnetic Metal CoS2
Haruhiro HIRAKA, Yasuo ENDOH and Kazuyoshi YAMADA133
From the Geometrically Frustrated Antiferromagnets ZnV2O4 and ZnCr2O4 to the Heavy-Mass Fermi Liquid LiV2O4
Shinichiro KONDO, Chiharu URANO, Yusuke KURIHARA, Minoru NOHARA and Hidenori TAKAGI139
Interplay between Lattice Structure and Electronic Properties in Organic Conductors
Hidetoshi FUKUYAMA and Hitoshi SEO144
Low-Dimensional Vanadium Oxides
Yutaka UEDA149
NMR Study of Charge Ordering and Magnetic Correlation in Vanadium Oxide Bronzes
Masayuki ITOH, Nobuyuki AKIMOTO, Hiroyuki YAMADA, Masahiko ISOBE and Yutaka UEDA155
Spin and Charge in Exotic Oxides Explored by NMR/NQR Observations
Hiroshi YASUOKA161
AUTHOR INDEX173