業績リスト

2013 | 2012 | 2011 | 2010
2009 | 2008 | 2007 | 2006 | 2005 | 2004 | 2003 | 2002 | 2001 | 2000
1999 | 1998 | 1997 | 1996

Y. Yamashita, M. Tomura, Y. Yanagi, and K. Ueda
Phys. Rev. B 88, 195104-1-7(2013).
SU(3) Dirac Electrons in the 1/5-Depleted Square-Lattice Hubbard Model at 1/4-Filling
Y. Yamashita, M. Tomura, Yanagi, and K. Ueda
SCES2013
Magnetic Phases and Edge States of the 1/5-Depleted Square-Lattice Hubbard Model at 1/4 Filling
Y. Yanagi and K. Ueda
SCES2013
Quantum Phase Transition in the 1/5-Depleted Square Lattice Hubbard Model
T. Hotta and K. Ueda
Phys. Rev. Lett. 108, 247214(2012).
Electric Dipolar Kondo Effect Emerging from a Vibrating Magnetic Ion
Y. Yanagi, Y. Yamashita, and K. Ueda
J. Phys. Soc. Jpn. 81, 123701 (2012).
Dimensional Reduction and Odd-Frequency Pairing of the Checkerboard-Lattice Hubbard Model at 1/4-Filling
上田和夫: 物性物理学ハンドブック(2012,朝倉書店)175-182
高温超伝導--理論--
上田和夫
固体物理 67, 509-510 (2012)
特集号「重い電子系の物理の最近の発展」はじめに

R. Sakano, T. Fujii, and A. Oguri
Phys. Rev. B 79, 075440 (2011).
Kondo crossover in shot noise of a single quantum dot with orbital degeneracy
E. Iyoda and T. Fujii
J. Phys. Soc. Jpn. 80, 073709 (2011).
Analysis of shot noise at finite temperatures in FQH edge states
Y. Yamauchi, K. Sekiguchi, K. Chida, T. Arakawa, S. Nakamura, K. Kobayashi, T. Ono, R. Sakano, and T. Fujii
Phys. Rev. Lett 83, 176601 (2011).
Evolution of the Kondo effect in a quantum dot probed by shot noise
上田和夫
固体物理 46, 429-437 (2011)
超伝導発見100年を迎えて -- クーパー対形成の機構をめぐって --
上田和夫: 磁性入門 (2011, 裳華房)
S. Yashiki and K. Ueda
J. Phys. Soc. Jpn 80, 084717 (2011).
Effect of anharmonicity on the Kondo phenomena of a magnetic ion vibrating in a confinement potential
S. Kirino and K. Ueda
Annl. Phys. 523, 664-671 (2011).
Nonlinear Transport through Quantum Dots Studied by the Time Dependent DMRG
S. Yashiki, S. Kirino, K. Hattori, and K. Ueda
J. Phys. Soc. Jpn 80, 064701 (2011).
Kondo Effect of a Magnetic Ion Vibrating in a Harmonic Potential
S. Yashiki, S. Kirino, and K. Ueda
J. Phys. Soc. Jpn 80, SA130 (2011).
Kondo Effect of a Vibrating Magnetic Ion
S. Kirino and K. Ueda
J. Phys.:Conf. Ser. 273, 012145 (2011).
Dielectric Breakdown in the 1-D Hubbard Model

S. Kirino and K. Ueda
J. Phys. Soc. Jpn 79, 093710 (2010).
Nonequilibrium Current in the One Dimensional Hubbard Model at Half-Fiiling
S. Yashiki, S. Kirino, and K. Ueda
J. Phys. Soc. Jpn 79, 093707 (2010).
Kondo Effect of a Vibrating Magnetic Impurity
J. Zhao and K. Ueda
J. Phys. Soc. Jpn 79, 074602 (2010).
Anharmonicity in One-Dimensional Electron-Phonon System
上田和夫
日本物理学会誌 65, 316 (2010)
近藤効果の系譜－重い電子系と量子ドット－
S. Kirino, T. Fujii and K. Ueda
Physica E 42, 874 (2010).
Nonlinear transport through quantum dot studied by the time-dependent DMRG
藤井達也
固体物理 45, 37 (2010).
非平衡久保公式と近藤効果におけるショットノイズ
T. Fujii
Physica E 42, 871 (2010).
Effect of Coulomb interaction for shot noise in a quantum dot
T. Fujii
J. Phys. Soc. Jpn 79, 44714 (2010).
New study of shot noise with the nonequilibrium Kubo formula in mesoscopic systems, application to the Kondo effect at a quantum dot

藤井達也
物性研究 93, 1 (2009)
Keldysh形式に基づくメゾスコピック系の非平衡久保公式とショットノイズ
上田和夫
日本物理学会誌 64, 378 (2009)
籠状構造中の非調和格子振動の理論的研究
M. Takechi and K. Ueda
J. Phys. Soc. Jpn 78, 024604 (2009).
Green's Function of Fully Anharmonic Lattice Vibration

S.G. Chung and K. Ueda
Phys. Lett. A 372, 4845 (2008).
Entanglement perturbation theory for the quantum ground states in two dimensions
S. Kirino, T. Fujii, J.Z. Zhao and K. Ueda
J. Phys. Soc. Jpn. 77, 084704 (2008).
Time-dependent DMRG study on quantum dot under a finite bias voltage
T. Dahm and K. Ueda
J. Rhys. Chem. Solids 69, 3160 (2008).
Theoretical study of NMR relaxation due to rattling phonons
C. Iniotakis, T. Dahm, and N. Schopohl
Phys. Rev. Lett 100, 37002 (2008).
Effect of Surface Andreev Bound States on the Bean-Livingston Barrier in d-Wave Superconductors

T. Dahm and K. Ueda
Phys. Rev. Lett 99, 187003 (2007).
NMR relaxation and resistivity from rattling phonons in pyrochlore superconductors
J.Z. Zhao, K. Ueda and X.Q. Wang
J. Phys. Soc. Jpn. 76, 114711 (2007).
Insulating charge density wave for a half-filled SU(N) Hubbard model with an attractive on-site interaction in one dimension
T. Fujii
J. Phys. Soc. Jpn. 76, 44709-44714 (2007).
Nonequilibrium Kubo Formula of Finite Conductor Connected to Reservoirs based on Keldysh Formalism

Jize Zhao, Kazuo Ueda and Xiaoqun Wang
Phys. Rev. B 74, 233102 (2006).
Low energy excitations of the one-dimensional attractive SU(4) Hubbard model
K. Hirohashi and K. Ueda
Physica B 378-380, 965-967 (2006).
Theory of the first order phase transition in the ferromagnetic phase of UGe2
I. Maruyama, N. Shibata, and K. Ueda
Physica B 378-380, 938-939 (2006).
Theory of Fano-Kondo effect in quantum dot systems: Temperature dependence of the Fano line shapes
T. Fujii and K. Ueda
Physica B 378-380, 931-932 (2006).
Magnetic and transport properties of a quantum dot in nonequilibrium conditions
T. Maehira T. Hotta, K. Ueda and A. Hasegawa
New J. Physics 8, 24 (2006).
Electronic Properties of Transuranium Comounds with HoCoGa₅-Type Tetragonal Crystal Structure

K. Ueda and Y. Yamashita
Physica B 359-361, 498-501 (2005).
Magnetism in strongly correlated and frustrated systems
T. Fujii and K. Ueda
J. Phys. Soc. Jpn. 74, 127-135(2005).
Out-of-equilibrium transport phenomena through a quantum dot in a magnetic field

I. Maruyama, N. Shibata and K. Ueda
J. Phys. Soc. Jpn. 73, 3239 (2004).
Theory of Fano-Kondo Effect of Transport Properties through Quantum Dots
S.H. Curnoe, H. Harima, K. Takegahara, K. Ueda
Phys. Rev. B 70, 245112 (2004).
Theory of the metal-insulator transition in PrRu₄P₁₂ and PrFe₄P₁₂
K. Hirohashi and K. Ueda
J. Phys. Soc. Jpn. 73, 1576 (2004).
A Microscopic Model for Ferromagnetism of UGe₂
T. Takimoto, T. Hotta and K. Ueda
Phys. Rev. B 69, 104504 (2004).
Strong-coupling theory of superconductivity in a degenerate Hubbard model
I. Maruyama, N. Shibata and K. Ueda
J. Phys. Soc. Jpn 73, 434-440 (2004).
Conductance through Quantum Dots Studied by Finite Temperature DMRG
T. Hotta and K. Ueda
Phys. Rev. Lett. 92, 107007 (2004).
Odd-Parity Triplet Pair Induced by Hund's Rule Coupling
T. Hotta and K. Ueda
J. Magn. Magn. Matter. 272-276, 191-192 (2004).
Microscopic approach to exotic superconductivity in f-electron systems
T. Fujii and K. Ueda
Physica E 22,Issues1-3, 498-501 (2004).
Theory of the Nonequilibrium Kondo Effect in a Quantum Dot

上田和夫
ボース-アインシュタイン凝縮から高温超伝導へ第三章 37-50 edited by 日本物理学会（日本評論社、東京、2003）.
超伝導の発見からBCS理論まで---------- 超伝導の基礎
T. Takimoto, T. Hotta and K. Ueda
J. Phys.:Condens. Matter 15, S2087-S2093 (2003).
Superconductivity in the Orbital Degenerate Model for Heavy Fermion Systems
T. Moriya and K. Ueda
Rep. Prog. Phys. 66, 1-43 (2003).
Antiferromagnetic Spin Fluctuation and Superconductivity
S.H. Curnoe, K. Ueda, H. Harima, and K. Takegahara
Physica B 329-333, 474-475 (2003).
Quadrupolar ordering in half-integral spin systems
T. Fujii and K. Ueda
Phys. Rev. B 68, 155310 (2003).
Perturbative Approach to the Nonequilibrium Kondo Effect in a Quantum Dot
S. Miyahara and K. Ueda
J. Phys.: Condens. Matter 15, R327-R366 (2003).
Theory of Orthogonal Dimer Heisenberg Spin Model for SrCu₂(BO₃)₂
Y. Yamashita and K. Ueda
Phys. Rev. B 67, 195107-1-5 (2003).
Spin-Orbital Fluctuations and a large mass enhancement in LiV₂O₄
T. Maehira, T. Hotta, K. Ueda and A. Hasegawa
Phys. Rev. Lett 90, 207007-1-4 (2003).
Electronic Structure and Fermi Surface of AnCoGa₅ (An=Pu and Np)
T. Hotta and K. Ueda
Phys. Rev. B 67, 104518-1-16 (2003).
Construction of microscopic model for f-electron systems on the basis of j-j coupling scheme
T. Maehira, T. Hotta, K. Ueda and A. Hasegawa
J. Phys. Soc. Jpn 72, 854-864 (2003).
Relativistic Band-Structure Calculations for CeTIn₅(T=Ir and Co) and Analysis of the Energy Bands by Using Tight-Binding Method
H. Harima, K. Takegahara, K. Ueda, and S.H. Curnoe
Acta Physica Polonica B 34, 1189-1192 (2003).
Origin of the Metal-Insulator Transition in PrRu₄P₁₂
T. Hotta and K. Ueda
Acta Physica Polonica B 34, 443-446 (2003).
Effect of orbital degeneracy on triplet superconductivity in f-electron systems
T. Maehira, T. Hotta, T. Takimoto, K. Ueda and A. Hasegawa
Acta Physica Polonica B 34, 1023-1026 (2003).
Tight-Binding Model for Heavy Fermion Compounds: Construction of f-p Model

上田和夫
パリティ 17 No.1 20-21 (2002)
異方的超伝導
H. Shiba, K. Ueda, O. Sakai, and S.J. Qin
in proceedings of French-Japanese Symposium on Quantum Properties of Low-Dimensional Antiferromagnets, 183-190, edited by Y. Ajiro and J.-P. Boucher (Kyushu Univ. Press, Fukuoka, 2002).
Structure, effective Hamiltonian and magnetic excitation
S.H. Curnoe, K. Ueda, H. Harima, and K.Takegahara
J. Phys. Chem. Solids 63, 1207-1210 (2002).
Theory of Metal-Insulator Transition in PrFe₄P₁₂ and PrRu₄P₁₂
S. Miyahara, K. Totsuka, and K. Ueda
in proceedings of the 11th International Conference RECENT PROGRESS in MANY-BODY THEORIES, 103-106 (World Scientific, Singapore, 2002).
Magnetic Excitation of Orthogonal Dimer Heisenberg Spin System for SrCu₂(BO₃)₂
Y. Yamashita and K. Ueda
Physica B 312-313, 708-710 (2002).
Valence-bond type approach for the pyrochlore spin system
T. Takimoto, T. Hotta, T. Maehira, and K. Ueda
J. Phys. Condens. Matter 14, L369-L375 (2002).
Spin Fluctuation Induced Superconductivity Controlled by Orbital Fluctuation
I. Maruyama, N. Shibata, and K. Ueda
Phys. Rev. B 65, 174421 (2002).
Kondo hole in one-dimensional Kondo insulators
H. Harima, K.Takegahara, S.H. Curnoe, and K. Ueda
J. Phys. Soc. Jpn 71 Suppl., 70-73 (2002).
Theory of Metal-Insulator Transition in Praseodymium Skutterudite Compounds
T. Maehira, T. Takimoto, T. Hotta, K. Ueda, M. Higuchi, and A.Hasegawa
J. Phys. Soc. Jpn 71 Suppl., 285-287 (2002).
Fermi Surface of Heavy Fermion Compounds CeTIn₅(T=Rh, Ir, and Co):Band-Calculation and Tight-Binding Approach
H. Shiba, K. Ueda, O. Sakai and S. Qin
Physica B 312-313, 309-314 (2002).
Theory of field-induced gap formation in charge-ordered Yb₄As₃
S.H. Curnoe, H. Harima, K.Takegahara, and K. Ueda
Physica B 312-313, 837-839 (2002).
Structural Phase Transition and Anti-Quadrupolar Ordering in PrFe₄P₁₂ and PrRu₄P₁₂

上田和夫
（共立出版、東京、2001）.
統計物理学入門
S. Miyahara, K. Totsuka, and K. Ueda
in proceedings of The 11th International Conferences on Recent Progress in Many-Body Theories (2001).
Magnetic Excitation of Orthogonal Dimer Heisenberg Spin System for SrCu₂(BO₃)₂
H. Shiba, K. Ueda, O. Sakai, and S.J. Qin
in proceedings of Japanese-French meeting (2001) preprint (2001).
Structure, effective Hamiltonian and magnetic excitation spectrum in charge-ordered Yb₄As₃
H. Kontani, K. Kanki and K. Ueda
J. Phys. Chem. Solids 62, 83-87 (2001).
Hall Effect in High-T_c Superconductors
N. Shibata and K. Ueda
J. Phys. Soc. Jpn. 70, 3690-3694 (2001).
Thermodynamic properties of the S=1/2 Heisenberg chain with staggered Dzyaloshinsky-Moriya interaction
Y. Yamashita, K. Ueda, and M. Sigrist
J. Phys.:Condens. Matter 13, L691-L692 (2001).
Parity-broken ground state for the spin-1 pyrochlore antiferromagnet
S. Miyahara, and K. Ueda
J. Phys. Soc. Jpn. 70 Suppl.A, 180-182 (2001).
Magnetic Excitations in SrCu₂(BO₃)₂
K. Totsuka, S. Miyahara, and K. Ueda
Phys. Rev. Lett. 86, 520-523 (2001).
Low-Lying Magnetic Excitation of the Shastry-Sutherland Model

上田和夫
物性物理第二章 25-46 edited by 大貫惇睦（朝倉書店、東京、2000）.
格子振動と物性
山下靖文、上田和夫
固体物理 55 106-112 (2000).
１次元スピン軌道結合系
柴田尚和、上田和夫
日本物理学会誌 55 106-112 (2000).
密度行列繰り込み群で見る強相関電子系
S. Zherlitsyn, S. Schmidt, B. Wolf, H. Schwenk, B. Luethi, H. Kageyama, K. Onizuka, Y. Ueda, and K. Ueda
Phys. Rev. B 62, R6097-R6099 (2000).
Sound-wave anomalies in SrCu₂(BO₃)₂
S. Miyahara and K. Ueda
J. Phys. Soc. Jpn 69 Suppl.B, 72-77 (2000).
Thermodynamic Properties of the Three-Dimensional Orthogonal Dimer Model
Y. Yamashita and K. Ueda
Phys. Rev. Lett. 85, 4960-4963 (2000).
Spin-Driven Jahn-Teller Distortion in a Pyrochlore system
K. Ueda
Physica B 281-282, 1026-1030 (2000).
Concluding Remarks --- Theory
H. Kontani, K. Kanki and K. Ueda
Physica B 281-282, 808-809 (2000).
Anomalous Behaviors of the Transport Phenomena in high-Tc Superconductors
H. Aoki, A. Ochiai, M. Oshikawa, and K. Ueda
Physica B 281-282, 465-467 (2000).
Magnetic Anisotropy in Yb4As3 with One-Dimensional Yb³⁺ Chains
S. Miyahara and K. Ueda
Physica B 281-282, 661-662 (2000)
The magnetization plateaus of SrCu₂(BO₃)₂
Y. Yamashita, N. Shibata and K. Ueda
Physica B 281-282, 542-543 (2000).
Lower symmetric generalization of the SU(4) spin-orbit model
Y. Tsukamoto, N. Kawakami, Y. Yamashita, and K. Ueda
Physica B 281-282, 540-541 (2000).
Gap Formation for the One-Dimensional SU(4) Spin-Orbital Model
D.C. Johnston, M. Troyer, S. Miyahara, D. Lidsky, K. Ueda, M. Azuma, Z. Hiroi, M. Takano, M. Isobe, Y. Ueda, M.A. Korotin, V.I. Anisimov, A.V. Mahajan, and L.L. Miller
, (2000).
Magnetic Susceptibilities of Spin-1/2 Antiferromagnetic Heisenberg Ladders and Applications to Ladder Oxide Compounds
H. Shiba, K. Ueda and O. Sakai
J. Phys. Soc. Jpn 69, 1493-1497 (2000).
Effective Hamiltonian for Charge-Ordered Yb₄As₃
K. Ueda and S. Miyahara
J. Phys. Soc. Jpn., Supplement A 69, 326-331 (2000).
Orthogonal Dimer Ground State and its Excitations
T. Moriya and K. Ueda
Adv. Physics 49, 555-606 (2000).
Spin Fluctuations and High Temperature Superconductivity
Y. Yamashita, N. Shibata and K. Ueda
J. Phys. Soc. Jpn. 69, 242-247 (2000).
Numerical Study of the One-Dimensional Spin-Orbit Coupled System with SU(2)xSU(2) Symmetry
S. Miyahara and K. Ueda
Phys. Rev. B 61, 3417-3424 (2000).
Superstructures at Magnetization Plateaus in SrCu₂(BO₃)₂
Y. Yamashita, N. Shibata, and K. Ueda
Phys. Rev. B 61, 4012-4018 (2000).
Crossover Phenomena in the One-Dimensional SU(4) Spin-Orbit Model under Magnetic Fields

M. Oshikawa, K. Ueda, H. Aoki, A. Ochiai, and M. Kohgi
J. Phys. Soc. Jpn. 68, 3181-3184 (1999).
Field-Induced Gap Formation in Yb₄As₃
T. Mutou and H. Kontani
Phys. Rev. Lett. 83, 3685-3688 (1999).
Charge-Orbital Stripe Structure in La_1-xCa_xMnO₃ (x=1/2,2/3)
H. Kino, and H. Kontani
J. Phys. Soc. Jpn. 68, 1481-1484 (1999).
Effects of Spin Fluctuations in Quasi-One-Dimensional Organic Superconductors
K. Kanki and H. Kontani
J. Phys. Soc. Jpn. 68, 1614-1624 (1999).
Theory of Hall Effect and Electrical Transport in High-Tc Cuprates: Effects of Antiferromagnetic Spin Fluctuations
K. Ueda and S. Miyahara
J. Phys. Cond. Matter 11, L175-L178 (1999).
A class of Heisenberg models with the orthogonal dimer ground state
H. Kontani, K. Kanki, and K. Ueda
Phys. Rev. B 59, 14723-14739 (1999).
Theory of Hall Effect and Resistivity in High-Tc Superconductors
N. Shibata and K. Ueda
J. Phys. Condens. Matter 11, R1-R30 (1999).
One Dimensional Kondo Lattice Model Studied by the Density Matrix Renormalization Group Method
S. Miyahara and K. Ueda
Phys. Rev. Lett. 82, 3701-3704 (1999).
Exact dimer ground state of the two dimensional Heisenberg model for SrCu₂(BO₃)₂

上田和夫、大貫惇睦
（裳華房、東京、1998）.
重い電子系の物理
T. Mutou, N. Shibata, and K. Ueda
Phys. Rev. Lett. 81,82(E), 4939-4942,3727(E) (1998,1999(E)).
Temperature-induced gap formation in dynamic correlation functions of the one-dimensional Kondo insulator --- Finite-temperature density-matrix-renormalization-group study ---
S. Miyahara, M. Troyer, D.C. Johnston, and K. Ueda
J. Phys. Soc. Jpn. 67, 3918-3923 (1998).
Quantum Monte Carlo Simulation of the Trellis Lattice Heisenberg Model for SrCu₂O₃ and CaV₂O₅
H. Kino, and H. Kontani
J. Phys. Soc. Jpn. 67, 3691-3694 (1998).
Phase Diagram of Superconductivity on the Anisotropic Triangular Lattice Hubbard Model: an Effective Model of k-(BEDT-TTF) Salts
T. Mutou, N. Shibata, and K. Ueda
J. Phys. Condens. Matter 10, L507-L511 (1998).
Melting of an antiferromagnetic Heisenberg spin chain by external magnetic fields
Y. Yamashita, N. Shibata, and K. Ueda
Phys. Rev. B 58, 9114-9118 (1998).
SU(4) spin-orbit critical state in one-dimension
H. Kontani, and K. Ueda
Phys. Rev. Lett. 80, 5619-5622 (1998).
Electronic Properties of the Trellis Lattice Hubbard Model --- Pseudo Gap and Superconductivity ---
T. Mutou, N. Shibata, and K. Ueda
Phys. Rev. B 57, 13702-13705 (1998).
Metal-Insulator Transition Accompanied with a Charge Ordering in the One-dimensional t-J' Model
N. Shibata, B. Ammon, M. Troyer, M. Sigrist, and K. Ueda
J. Phys. Soc. Jpn 67, 1086-1089 (1998).
Thermodynamic properties of the one-dimensional Kondo insulators studied by the density matrix renormalization group method

守谷亨、上田和夫
日本物理学会誌 52, 422-429 (1997).
スピンゆらぎと高温超伝導
T. Miyazaki, M. Troyer, M. Ogata, K. Ueda, and D. Yoshioka
J. Phys. Soc. Jpn 66, 2580-2583 (1997).
Susceptibilities of Sr(Cu_1-xZn_x)₂O₃ ---Studied by Quantum Monte Carlo Simulation
M. Troyer, M. Imada, and K. Ueda
J. Phys. Soc. Jpn 66, 2957-2960 (1997).
Critical Exponents of the Quantum Phase Transition of a Planar Antiferromagnet
N. Shibata, A. Tsvelik, and K. Ueda
Phys. Rev. B 56, 330-334 (1997).
One-Dimensional Kondo Lattice Model as a Tomonaga-Luttinger Liquid
H. Kontani, M.E. Zhitomirsky, and K. Ueda
Physica B 230-232, 752-755 (1997).
Effect of quantum fluctuations on magnetic ordering in CaV₃O₇
K. Ueda
Physica B 230-232, 22-26 (1997).
Kondo lattice model --- a perspective of heavy electron phenomena ---
N. Shibata, K. Ueda, T. Nishino, and C.Ishii
Physica B 230-232, 1024-1027 (1997).
Large Fermi surface of the one-dimensional Kondo lattice model observed by Friedel oscillations
M. Troyer, M.E. Zhitomirsky, and K.Ueda
Phys. Rev. B 55, R6117-R6120 (1997).
Nearly Critical Ground State of LaCuO_2.5
K. Ueda
Hyperfine Interactions 104, 141-149 (1997).
Recent Progress in Theoretical Understanding on Heavy Fermion Systems
H. Tsunetsugu, M. Sigrist, and K.Ueda
Rev. Mod. Phys. 69, 809-863 (1997).
The ground-state phase diagram of the one-dimensional Kondo lattice model

S. Nakamura, T. Moriya, and K.Ueda
J. Phys. Soc. Jpn 65, 4026-4033 (1996).
Spin Fluctuation-induced Superconductivity in Two and Three Dimensional Systems
N. Shibata, K. Ueda, T. Nishino, and C.Ishii
Phys. Rev. B 54, 13495-13498 (1996).
Friedel Oscillations in the One-Dimensional Kondo Lattice Model
M.E. Zhitomirsky and K. Ueda
Czechoslovak Journal of Physics, Suppl. S2 46, 555-556 (1996).
Phase Diagram of Unconventional Superconductor UPt₃ in Weak Crystal Field Model
H. Kontani, M. Troyer, K. Ueda, M. Sigrist, and P.A. Lee
Czechoslovak Journal of Physics,Suppl. S4 46, 1903-1904 (1996).
Plaquette Resonating-Valence-Bond Ground State of CaV₄O₉
H. Kontani, M.E. Zhitomirsky, and K.Ueda
J. Phys. Soc. Jpn 65, 1566-1569 (1996).
Effect of Quantum Fluctuations on Magnetic Ordering in CaV₃O₇
M.E. Zhitomirsky and K. Ueda
Phys. Rev. B 54, 9007-9010 (1996).
New valence bond crystal phase of a frustrated spin-1/2 square lattice antiferromagnet
K. Ueda, M. Troyer, H. Kontani, M. Sigrist,and P.A. Lee
J. Korean Phys. Soc. 29, S128-S130 (1996).
Plaquette Resonating-Valence-Bond Ground State of CaV₄O₉
O.A. Starykh, M.E. Zhitomirsky, D.I.Khomskii, R.R.P. Singh, and K. Ueda
Phys. Rev. Lett. 77, 2558-2561 (1996).
Origin of spin gap in CaV₄O₉: effect of frustration and lattice distortion
N. Shibata, T. Nishino, K. Ueda, and C.Ishii
Phys. Rev. B 53, R8828-R8831 (1996).
Spin and charge gaps in 1-D Kondo lattice model with Coulomb interaction between conduction electrons
M. Troyer, H. Kontani, and K.Ueda
Phys. Rev. Lett. 76, 3822-3825 (1996).
Phase Diagram of Depleted Heisenberg Model for CaV₄O₉
N. Shibata, C. Ishii, and K.Ueda
Physica B 223-224, 363-365 (1996).
Neel Orders, Haldane Gap and Kondo Spin Liquid Phase in the Anisotropic Kondo Chain
K. Ueda, N. Shibata, and C.Ishii
Physica B 223-224, 426-428 (1996).
Devil's Staircase in Kondo Semimetals
K. Ueda, H. Kontani, M. Sigrist, and P.A.Lee
Phys. Rev. Lett 76, 1932-1935 (1996).
Plaquette Resonating-Valence-Bond Ground State of CaV₄O₉
N. Ogawa, M. Sigrist, and K.Ueda
J. Phys. Soc. Jpn 65, 545-551 (1996).
Internal Vortex Structure Change in a Thin Film for an Unconventional Superconductor
M.E. Zhitomirsky and K. Ueda
Phys. Rev. B 53, 6591-6604 (1996).
Phase Diagram of Unconventional Superconductor UPt₃ in Weak Crystal Field Model