Bose-Einstein Condensation of Dilute Magnons in T Nikuni, M Oshikawa, A Oosawa, H Tanaka
Physical review letters 84 (25), 5868, 2000
850 2000 Field-induced three-dimensional magnetic ordering in the spin-gap system A Oosawa, M Ishii, H Tanaka
Journal of Physics: Condensed Matter 11 (1), 265, 1999
275 1999 Observation of Field-Induced Transverse Néel Ordering in the Spin Gap System TlCuCl3 H Tanaka, A Oosawa, T Kato, H Uekusa, Y Ohashi, K Kakurai, A Hoser
Journal of the Physical Society of Japan 70 (4), 939-942, 2001
213 2001 Magnetic excitations in the spin-gap system A Oosawa, T Kato, H Tanaka, K Kakurai, M Müller, HJ Mikeska
Physical Review B 65 (9), 094426, 2002
150 2002 Field-induced magnetic ordering in the quantum spin system A Oosawa, T Takamasu, K Tatani, H Abe, N Tsujii, O Suzuki, H Tanaka, ...
Physical Review B 66 (10), 104405, 2002
123 2002 Spin-resonance modes of the spin-gap magnet TlCuCl 3 VN Glazkov, AI Smirnov, H Tanaka, A Oosawa
Physical Review B 69 (18), 184410, 2004
104 2004 Magnetization plateaux of the S= 1/2 two-dimensional frustrated antiferromagnet Cs2CuBr4 T Ono, H Tanaka, O Kolomiyets, H Mitamura, T Goto, K Nakajima, ...
Journal of Physics: Condensed Matter 16 (11), S773, 2004
97 2004 Specific heat study of the field-induced magnetic ordering in the spin-gap system TlCuCl 3 A Oosawa, HA Katori, H Tanaka
Physical Review B 63 (13), 134416, 2001
94 2001 Sound Attenuation Study on the Bose-Einstein Condensation of Magnons in EY Sherman, P Lemmens, B Busse, A Oosawa, H Tanaka
Physical review letters 91 (5), 057201, 2003
90 2003 Neutron diffraction study of the pressure-induced magnetic ordering in the spin gap system TlCuCl3 A Oosawa, M Fujisawa, T Osakabe, K Kakurai, H Tanaka
Journal of the Physical Society of Japan 72 (5), 1026-1029, 2003
82 2003 Random bond effect in the quantum spin system A Oosawa, H Tanaka
Physical Review B 65 (18), 184437, 2002
81 2002 Impurity-induced antiferromagnetic ordering in the spin gap system A Oosawa, T Ono, H Tanaka
Physical Review B 66 (2), 020405, 2002
78 2002 Spiral spin structure in the Heisenberg pyrochlore magnet M Matsuda, M Takeda, M Nakamura, K Kakurai, A Oosawa, ...
Physical Review B—Condensed Matter and Materials Physics 75 (10), 104415, 2007
60 2007 Phase Transitions and Disorder Effects in Pure and Doped Frustrated Quantum Antiferromagnet Cs2 CuBr4 T Ono, H Tanaka, T Nakagomi, O Kolomiyets, H Mitamura, F Ishikawa, ...
Journal of the Physical Society of Japan 74 (Suppl), 135-144, 2005
55 2005 Dynamics of an anisotropic spin dimer system in a strong magnetic field AK Kolezhuk, VN Glazkov, H Tanaka, A Oosawa
Physical Review B—Condensed Matter and Materials Physics 70 (2), 020403, 2004
54 2004 Field-Induced Magnetic Order and Simultaneous Lattice Deformation in O Vyaselev, M Takigawa, A Vasiliev, A Oosawa, H Tanaka
Physical review letters 92 (20), 207202, 2004
46 2004 Microscopic Phase Separation in Triangular-Lattice Quantum Spin Magnet κ-(BEDT-TTF)2 Cu2 (CN)3 Probed by Muon Spin Relaxation S Nakajima, T Suzuki, Y Ishii, K Ohishi, I Watanabe, T Goto, A Oosawa, ...
journal of the physical society of japan 81 (6), 063706, 2012
42 2012 Pressure-induced successive magnetic phase transitions in the spin gap system TlCuCl3 A Oosawa, K Kakurai, T Osakabe, M Nakamura, M Takeda, H Tanaka
Journal of the Physical Society of Japan 73 (6), 1446-1449, 2004
41 2004 Muon spin rotation and relaxation studies on the solid solution of the two spin-gap systems T Saito, A Oosawa, T Goto, T Suzuki, I Watanabe
Physical Review B—Condensed Matter and Materials Physics 74 (13), 134423, 2006
40 2006 Neutron scattering study of magnetic ordering and excitations in the doped spin-gap system A Oosawa, M Fujisawa, K Kakurai, H Tanaka
Physical Review B 67 (18), 184424, 2003
40 2003 