@article{CTT100714425, author = {I. Umegaki and H. Tanaka and T. Ono and M. Oshikawa and Kazumitsu Sakai}, title = {Thermodynamic properties of quantum sine-Gordon spin chain system KCuGaF6}, journal = {Phys. Rev. B}, year = 2012, } @article{CTT100714403, author = {I. Umegaki and T. Ono and H. Tanaka and M. Oshikawa and H. Nojiri}, title = {Elementary excitations and specific heat in quantum sine-Gordon spin chain KCuGaF6}, journal = {Physica E}, year = 2011, } @article{CTT100383441, author = {Gregoire Misguich and Masaki Oshikawa}, title = {Bose-Einstein condensation of magnons in TlCuCl3: phase diagram and specific heat from a self-consistent Hartree-Fock calculation with a realistic dispersion}, journal = {J. Phys. Soc. Jpn.}, year = 2004, } @article{CTT100383440, author = {Akihiko Utsugi and Kazusumi Ino and Masaki Oshikawa}, title = {Random matrix theory analysis of cross correlations in financial markets}, journal = {Phys. Rev. E}, year = 2004, } @article{CTT100496349, author = {Masahiro Sato and Masaki Oshikawa}, title = {Coupled S=1 / 2 Heisenberg antiferromagnetic chains in an effective staggered field}, journal = {Phys. Rev. B}, year = 2004, } @article{CTT100496348, author = {Claudio Chamon and Masaki Oshikawa and Ian Affleck}, title = {Junctions of Three Quantum Wires and the Dissipative Hofstadter Model}, journal = {Phys. Rev. Lett.}, year = 2003, } @article{CTT100496347, author = {Masaki Oshikawa}, title = {Comment on Confinement of Slave Particles in U(1) Gauge Theories of Strongly Interacting Electrons}, journal = {Phys. Rev. Lett.}, year = 2003, } @article{CTT100485201, author = {Yasuhiro Saiga and Masaki Oshikawa}, title = {Coexistence of dx2-y2-wave superconductivity and antiferromagnetism induced by a staggered field}, journal = {Phys. Rev. B}, year = 2003, } @article{CTT100485200, author = {Yoshitaka Maeda and Masaki Oshikawa}, title = {Numerical analysis of electron-spin resonance in the spin-1/2 XY model}, journal = {Phys. Rev. B}, year = 2003, } @article{CTT100482211, author = {Masaki Oshikawa}, title = {Insulator, conductor, and commensurability: a topological approach}, journal = {Phys. Rev. Lett.}, year = 2003, } @article{CTT100472225, author = {Masaki Oshikawa and Ian Affleck}, title = {Electron Spin Resonance in S=1/2 antiferromagnetic chains}, journal = {Phys. Rev. B}, year = 2002, } @article{CTT100463161, author = {押川正毅}, title = {スピンと磁性 -- スピンの量子性はいかに発現するか}, journal = {数理科学}, year = 2001, } @article{CTT100454435, author = {Ian Affleck and Masaki Oshikawa and Hubert Saleur}, title = {Boundary critical phenomena in SU(3) spin chain}, journal = {J. Phys. A}, year = 2001, } @article{CTT100454434, author = {Ian Affleck and Masaki Oshikawa and Hubert Saleur}, title = {Quantum brownian motion on a triangular lattice and c=2 boundary conformal field theory}, journal = {Nucl. Phys. B}, year = 2001, } @article{CTT100444590, author = {押川正毅 山中雅則}, title = {ラッティンジャーの定理とトポロジカルな量子化}, journal = {固体物理}, year = 2000, } @article{CTT100444589, author = {押川正毅 二国徹郎 大沢明 田中秀数}, title = {磁気励起の「粒子もどき」マグノンで ボース・アインシュタイン凝縮が見えた}, journal = {サイアス}, year = 2000, } @article{CTT100444588, author = {T. Nikuni and M. Oshikawa and A. Oosawa and H. Tanaka}, title = {Bose-Einstein condensation of dilute magnons in TlCuCl3}, journal = {Phys. Rev. Lett.}, year = 2000, } @article{CTT100444587, author = {Masaki Oshikawa}, title = {Topological approach to Luttinger's theorem and the Fermi surface of a Kondo lattice}, journal = {Phys. Rev. Lett.}, year = 2000, } @article{CTT100444586, author = {Masaki Oshikawa}, title = {Commensurability, excitation gap and topology in quantum many-particle systems on a periodic lattice}, journal = {Phys. Rev. Lett.}, year = 2000, } @article{CTT100444585, author = {Masaki Oshikawa}, title = {Ordered phase and scaling in Zn models and the three-state antiferromagnetic Potts model in three dimensions}, journal = {Phys. Rev. B}, year = 2000, } @article{CTT100425714, author = {押川正毅}, title = {磁場中のCu benzoateとsine-Gordon場の理論}, journal = {固体物理}, year = 1999, } @article{CTT100425708, author = {P. R. Hammar and M. B. Stone and Daniel H. Reich and C. Broholm and P. J. Gibson and M. M. Turnbull and C. P. Landee and M. Oshikawa}, title = {Characterization of a Quasi-One Dimensional Spin-1/2 Magnet which is Gapless and Paramagnetic for g muB H <= J and kB T << J}, journal = {Phys. Rev. B}, year = 1999, } @article{CTT100425709, author = {W. Koshibae and M. Yamanaka and M. Oshikawa and S. Maekawa}, title = {Incommensurate State and Spin-Induced Peierls Instability}, journal = {Phys. Rev. Lett.}, year = 1999, } @article{CTT100425710, author = {Masaki Oshikawa and Ian Affleck}, title = {Low Temperature Electron Spin Resonance Theory for Half-Integer Spin Antiferromagnetic Chains}, journal = {Phys. Rev. Lett.}, year = 1999, } @article{CTT100425711, author = {Ian Affleck and Masaki Oshikawa}, title = {On the Field-Induced Gap in Cu Benzoate and Other S=1/2 Antiferromagnets}, journal = {Phys. Rev. B}, year = 1999, } @article{CTT100425712, author = {Masaki Oshikawa and Alexandre M. Zagoskin}, title = {Voltage fluctuations on a superconductor grain attached to a quantum wire}, journal = {Superlattices and Microstructures}, year = 1999, } @article{CTT100425713, author = {M. Oshikawa and K. Ueda and H. Aoki and A. Ochiai and M. Kohgi}, title = {Field-induced gap formation in Yb4As3}, journal = {J. Phys. Soc. Jpn.}, year = 1999, } @article{CTT100444814, author = {押川正毅 戸塚圭介 山中雅則}, title = {量子スピン鎖における磁化プラトー}, journal = {日本物理学会誌}, year = 1999, } @article{CTT100420781, author = {Masaki Oshikawa and Alexandre M. Zagoskin}, title = {Spontaneous magnetic flux and quantum noise in doubly connected mesoscopic SND junction}, journal = {J. Phys. Condens. Matter}, year = 1998, } @article{CTT100420782, author = {Ian Affleck and Masaki Oshikawa and Hubert Saleur}, title = {Boundary critical phenomena in the three-state Potts model}, journal = {J. Phys. A : Math. Gen.}, year = 1998, } @article{CTT100420779, author = {S. Qin and M. Fabrizio and L. Yu and M. Oshikawa and I. Affleck}, title = {Impurity in a Luttinger liquid away from half-filling : a numerical study}, journal = {Phys. Rev.}, year = 1997, } @article{CTT100420778, author = {Masanori Yamanaka and Masaki Oshikawa and Ian Affleck}, title = {Non-perturbative approach to Luttinger's theorem in one dimension}, journal = {Phys. Rev. Lett.}, year = 1997, } @article{CTT100420780, author = {Masaki Oshikawa and Ian Affleck}, title = {Theory of the field-induced gap in S=1/2 antiferromagnetic chains}, journal = {Phys. Rev. Lett.}, year = 1997, } @article{CTT100420777, author = {Masaki Oshikawa and Ian Affleck}, title = {Boundary conformal field theory approach to the two-dimensional critical Ising model with a defect line}, journal = {Nucl. Phys.}, year = 1997, } @article{CTT100420776, author = {Masaki Oshikawa and Masanori Yamanaka and Ian Affleck}, title = {Magnetization plateaus in spin chains : Haldane gap for half-integer spins}, journal = {Phys. Rev. Lett.}, year = 1997, } @article{CTT100420773, author = {Naoto Nagaosa and Masaki Oshikawa}, title = {Chiral Anomaly and Spin Gap in One-Dimensional Interacting Fermions}, journal = {J. Phys. Soc. Jpn.}, year = 1996, } @article{CTT100420775, author = {Masaki Oshikawa and Ian Affleck}, title = {Defect lines in the Ising model and boundary states on orbifolds}, journal = {Phys. Rev. Lett.}, year = 1996, } @article{CTT100420774, author = {Masanori Yamanaka and Masaki Oshikawa and Seiji Miyashita}, title = {Hidden Order and Dimerization Transitions in S=2 chains}, journal = {J. Phys. Soc. Jpn.}, year = 1996, } @article{CTT100420772, author = {Masaki Oshikawa}, title = {Quantized Hall conductivity of Bloch electrons : topology and the Dirac Fermion}, journal = {Phys. Rev.}, year = 1994, } @article{CTT100420771, author = {Jun Nishimura and Masaki Oshikawa}, title = {Fractal Structure in Two-Dimensional Regge Calculus}, journal = {Phys. Lett.}, year = 1994, } @article{CTT100420770, author = {H. Aoki and S. Iso and J. Nishimura and M. Oshikawa}, title = {The Effect of Dynamical Gauge Field on the Chiral Fermion on a boundary}, journal = {Mod. Phys. Lett.}, year = 1994, } @article{CTT100420769, author = {Masaki Oshikawa}, title = {Hidden Z2 * Z2 symmetry in quantum spin chains with arbitrary integer spin}, journal = {J. Phys. : Condens. Matter}, year = 1992, } @misc{CTT100594473, author = {Masaki Oshikawa}, title = {Hidden symmetry and phase transitions in quantum spin chains with general inteter spin}, year = 1995, } @misc{CTT100595189, author = {Masaki Oshikawa}, title = {}, year = 1992, } @phdthesis{CTT100594473, author = {Masaki Oshikawa}, title = {Hidden symmetry and phase transitions in quantum spin chains with general inteter spin}, school = {東京大学}, year = 1995, } @mastersthesis{CTT100595189, author = {Masaki Oshikawa}, title = {}, school = {東京大学}, year = 1992, }