Superconductivity without Inversion Symmetry: MnSi versus PA Frigeri, DF Agterberg, A Koga, M Sigrist
Physical review letters 92 (9), 097001, 2004
858 2004 Orbital-selective Mott transitions in the degenerate Hubbard model A Koga, N Kawakami, TM Rice, M Sigrist
Physical review letters 92 (21), 216402, 2004
388 2004 Quantum Phase Transitions in the Shastry-Sutherland Model for A Koga, N Kawakami
Physical Review Letters 84 (19), 4461, 2000
269 2000 Quantum phase transitions in the Hubbard model on a triangular lattice T Yoshioka, A Koga, N Kawakami
Physical review letters 103 (3), 036401, 2009
169 2009 Spin, charge, and orbital fluctuations in a multiorbital Mott insulator A Koga, N Kawakami, TM Rice, M Sigrist
Physical Review B—Condensed Matter and Materials Physics 72 (4), 045128, 2005
121 2005 Stability of a metallic state in the two-orbital Hubbard model A Koga, Y Imai, N Kawakami
Physical Review B 66 (16), 165107, 2002
82 2002 First-order quantum phase transition in the orthogonal-dimer spin chain A Koga, K Okunishi, N Kawakami
Physical Review B 62 (9), 5558, 2000
80 2000 Superconductivity on a quasiperiodic lattice: Extended-to-localized crossover of Cooper pairs S Sakai, N Takemori, A Koga, R Arita
Physical Review B 95 (2), 024509, 2017
78 2017 Superconductivity in non-centrosymmetric materials M Sigrist, DF Agterberg, PA Frigeri, N Hayashi, RP Kaur, A Koga, I Milat, ...
Journal of magnetism and magnetic materials 310 (2), 536-540, 2007
75 2007 Ground-state and Thermodynamic Properties of an S = 1 Kitaev Model A Koga, H Tomishige, J Nasu
Journal of the Physical Society of Japan 87 (6), 063703, 2018
74 2018 Frustrated Heisenberg antiferromagnet on the pyrochlore lattice A Koga, N Kawakami
Physical Review B 63 (14), 144432, 2001
70 2001 Finite-temperature Mott transitions in the multiorbital Hubbard model K Inaba, A Koga, S Suga, N Kawakami
Physical Review B—Condensed Matter and Materials Physics 72 (8), 085112, 2005
67 2005 Correlation effects in two-dimensional topological insulators Y Tada, R Peters, M Oshikawa, A Koga, N Kawakami, S Fujimoto
Physical Review B—Condensed Matter and Materials Physics 85 (16), 165138, 2012
66 2012 High-harmonic generation in one-dimensional Mott insulators Y Murakami, S Takayoshi, A Koga, P Werner
Physical Review B 103 (3), 035110, 2021
65 2021 Antiferromagnetic order in the Hubbard model on the Penrose lattice A Koga, H Tsunetsugu
Physical Review B 96 (21), 214402, 2017
65 2017 Competing spin-gap phases in a frustrated quantum spin system in two dimensions Y Takushima, A Koga, N Kawakami
Journal of the Physical Society of Japan 70 (5), 1369-1374, 2001
61 2001 Incipient and well-developed entropy plateaus in spin- J Oitmaa, A Koga, RRP Singh
Physical Review B 98 (21), 214404, 2018
60 2018 Low-temperature properties of the infinite-dimensional attractive Hubbard model A Koga, P Werner
Physical Review A—Atomic, Molecular, and Optical Physics 84 (2), 023638, 2011
57 2011 Field-induced phase transitions in a Kondo insulator T Ohashi, A Koga, S Suga, N Kawakami
Physical Review B—Condensed Matter and Materials Physics 70 (24), 245104, 2004
57 2004 Phase diagrams of the two-orbital Hubbard model with different bandwidths K Inaba, A Koga
Physical Review B—Condensed Matter and Materials Physics 73 (15), 155106, 2006
54 2006 