
 Preprint 
1. 
Phase diagram of nonHermitian BCS superfluids in a dissipative asymmetric Hubbard model S. Takemori, K. Yamamoto, and A. Koga, arXiv:2406.16482. 
2. 
Hexagonal and trigonal quasiperiodic tilings S. Coates, A. Koga, T. Matsubara, R. Tamura, H. R. Sharma, R. McGrath, and R. Lifshitz, arXiv:2201.11848. 
3. 
High Temperature Fermi Statistics from Majorana Fermions in an Insulating Magnet Y. Wang, G. B. Osterhoudt, Y. Tian, P. LampenKelley, A. Banerjee, T. Goldstein, J. Yan, J. Knolle, J. Nasu, Y. Motome, S. Nagler, D. Mandrus, and K. S. Burch, arXiv:1809.07782. 
4. 
Intersite electron correlations on inhomogeneous lattices: a realspace dual fermion approach N. Takemori, A. Koga, and H. Hafermann, arXiv:1801.02441. 
 2024 
5. 
Aperiodic approximants bridging quasicrystals and modulated structures T. Matsubara, A. Koga, A. Takano, Y. Matsushita, and T. Dotera, Nat. Comm. 15, 5742 (2024). 
6. 
Hyperuniformity in twodimensional periodic and quasiperiodic point patterns A. Koga and S. Sakai, Phys. Rev. E 109, 044103 110 (2024). 
7. 
Theory of nonHermitian fermionic superfluidity on a honeycomb lattice: Interplay between exceptional manifolds and Van Hove singularity S. Takemori, K. Yamamoto, and A. Koga, Phys. Rev. B 109, L060501 (2024). 
8. 
Ferromagnetically ordered states in the Hubbard model on the H_{00} hexagonal goldenmean tiling T. Matsubara, A. Koga, and S. Coates, Phys. Rev. B 109, 014413 111 (2024). 
 2023 
9. 
Efficient Control of High Harmonic Generation in Carbon Nanotubes using the AharonovBohm Effect Y. Murakami, K. Nagai, and A. Koga, Phys. Rev. B 108, L241202 16 (2023). 
10. 
Energy flow during relaxation in an electronphonon system with multiple modes: A nonequilibrium Green's function study K. Inayoshi, A. Koga, and Y. Murakami, J. Phys. Soc. Jpn. 92, 124001 117 (2023). 
11. 
Interactioninduced Liouvillian skin effect in a fermionic chain with a twobody loss S. Hamanaka, K. Yamamoto, and T. Yoshida, Phys. Rev. B 108, 155114 (2023). 
12. 
Quantum algorithm for the microcanonical Thermal Pure Quantum method K. Mizukami and A. Koga, Phys. Rev. A 108, 012404 110 (2023). 
13. 
Localization properties in disordered quantum manybody dynamics under continuous measurement K. Yamamoto and R. Hamazaki, Phys. Rev. B 107, L220201 (2023). 
14. 
Majorana Gap Formation in the Anisotropic Kitaev Model with Ordered Flux Configuration A. Hashimoto, Y. Murakami, and A. Koga, Phys. Rev. B 107, 174428 18 (2023). 
 2022 
15. 
Optical response of the tightbinding model on the Fibonacci chain H. Iijima, Y. Murakami, and A. Koga, J. Phys. Soc. Jpn. 91, 124702 15 (2022). 
16. 
Anomalous temperature dependence of highharmonic generation in Mott insulators Y. Murakami, K. Uchida, A. Koga, K. Tanaka, and P. Werner, Phys. Rev. Lett. 129, 157401 16 (2022). 
17. 
Unveiling the underlying interactions in Ta2NiSe5 from photoinduced lifetime change D. Golez, S. K. Y. Dufresne, M. Kim, F. Boschini, H. Chu, Y. Murakami, G. Levy, A. K. Mills, S. Zhdanovich, M. Isobe, H. Takagi, S. Kaiser, P. Werner, D. J. Jones, A. Georges, A. Damascelli, A. J. Millis, Phys. Rev. B 106, L121106 16 (2022). 
18. 
Doping and gapsize dependence of highharmonic generation in graphene : Importance of consistent formulation of lightmatter coupling Y. Murakami and M. Schüler, Phys. Rev. B 106, 035204 113 (2022). 
19. 
Scattering phenomena for spin transport in Kitaev spin liquid J. Nasu, Y. Murakami, and A. Koga, Phys. Rev. B 106, 024411 115 (2022). 
20. 
Thermally enhanced Majoranamediated spin transport in the Kitaev model H. Taguchi, Y. Murakami and A. Koga, Phys. Rev. B 105, 125137 16 (2022). 
21. 
Photoinduced dynamics of a quasicrystalline excitonic insulator K. Inayoshi, Y. Murakami, and A. Koga, Phys. Rev. B 105, 104307 113 (2022). 
22. 
Ferrimagnetically ordered states in the Hubbard model on the hexagonal goldenmean tiling A. Koga and S. Coates, Phys. Rev. B 105, 104410 19 (2022). 
23. 
Exploring nonequilibrium phases of photodoped Mott insulators with Generalized Gibbs ensembles Y. Murakami, S. Takayoshi, T. Kaneko, Z. Sun, D. Golez, A. J. Millis and P. Werner, Comm. Phys. 5, 23 (2022). 
 2021 
24. 
Lightinduced hidden oddfrequency order in a model for A3C60 P. Werner and Y. Murakami, Phys. Rev. B 104, L201101 (2021). 
25. 
Role of Majorana fermions in spin transport of anisotropic Kitaev model H. Taguchi, Y. Murakami, A. Koga and J. Nasu, Phys. Rev. B 104, 125139 (2021). 
26. 
Bulk photovoltaic effect driven by collective excitations in a correlated insulator T. Kaneko, Z. Sun, Y. Murakami, D. Golez and A. J. Millis, Phys. Rev. Lett. 127, 127402 (2021). 
27. 
Imaging the coherent propagation of collective modes in the excitonic insulator candidate Ta_{2}NiSe_{5} at room temperature P. Andrich, H. M. Bretscher, Y. Murakami, D. Golez, B. Remez, P. Telang, A. Singh, L. Harnagea, N. R. Cooper, A. J. Millis, P. Werner, A. K. Sood, and A. Rao, Sci. Adv. 7, eabd6147 (2021). 
28. 
Unconventional Pairing from Local Orbital Fluctuations in Strongly Correlated A_{3}C_{60} C. Yue, S. Hoshino, A. Koga, and P. Werner, Phys. Rev. B 104, 075107 18 (2021). 
29. 
Majorana correlations in the Kitaev model with orderedflux structures A. Koga, Y. Murakami, and J. Nasu, Phys. Rev. B 103, 214421 19 (2021). 
30. 
Photoinduced phase transition and associated time scales in the excitonic insulator Ta_{2}NiSe_{5} T. Saha, D. Golez, G. D. Ninno, J. Mravlje, Y. Murakami, B. Ressel, M. Stupar, P. R. Ribic, Phys. Rev. B 103, 144304 (2021). 
31. 
Gauge invariance of lightmatter interactions in firstprinciple tightbinding models M. Schuler, J. A. Marks, Y. Murakami, C. Jia, T. P. Devereaux, Phys. Rev. B 103, 155409 (2021). 
32. 
Antiferromagnetically ordered state in the halffilled Hubbard model on the Socolar dodecagonal tiling A. Koga, Mater. Trans. 62, 360366 (2021). 
33. 
Effect of ElectronElectron Interactions on Metallic State in Quasicrystals S. Sakai and A. Koga, Mater. Trans. 62, 380385 (2021). 
34. 
Highharmonic generation in onedimensional Mott insulator Y. Murakami, S. Takayoshi, A. Koga and P. Werner, Phys. Rev. B 103, 035110 (2021). 
 2020 
35. 
Nonlinear spectroscopy of collective modes in excitonic insulator D. Golez, Z. Sun, Y. Murakami, A. Georges, A. J. Millis, Phys. Rev. Lett. 125, 257601 (2020). 
36. 
Nonthermal excitonic condensation near a spinstate transition P. Werner, Y. Murakami, Phys. Rev. B 102, 241103 (2020). 
37. 
Superlattice structure in the antiferromagnetically ordered state in the Hubbard model on the AmmannBeenker tiling A. Koga, Phys. Rev. B 102, 115125 (2020). 
38. 
Highharmonic generation in spinorbit coupled systems M. Lysne, Y. Murakami, M. Schüler, and P. Werner, Phys. Rev. B 102, 081121 (2020). 
39. 
NESSi: The NonEquilibrium Systems Simulation package M. Schüler, D. Golez, Y. Murakami, N. Bittner, A. Hermann, H. U. R. Strand, P. Werner and M. Eckstein, Comp. Phys. Comm. 257, 107484 (2020). 
40. 
Signatures of bosonic excitations in highharmonic spectra of Mott insulators M. Lysne, Y. Murakami, and P. Werner, Phys. Rev. B 101, 195139 (2020). 
41. 
Majoranamediated spin transport in Kitaev quantum spin liquids T. Minakawa, Y. Murakami, A. Koga, and J. Nasu, Phys. Rev. Lett. 125, 047204 (2020). 
42. 
Collective Modes in Excitonic Insulators: Effects of ElectronPhonon Coupling and Signatures in Optical Response Y. Murakami, D. Golez, T. Kaneko, A. Koga, A. J. Millis, and P. Werner, Phys. Rev. B 101, 195118 (2020). 
43. 
Excitonic condensation reflecting electronic states in twoband PenroseHubbard model K. Inayoshi, Y. Murakami, and A. Koga, J. Phys. Soc. Jpn. 89, 064002 (2020). 
44. 
Ultrafast nonequilibrium evolution of excitonic modes in semiconductors Y. Murakami, M. Schüler, S. Takayoshi and P. Werner, Phys. Rev. B 101, 035203 (2020). 
45. 
Twostep gap opening across the quantum critical point in a Kitaev honeycomb magnet Y. Nagai, T. Jinno, Y. Yoshitake, J. Nasu, Y. Motome, M. Itoh, and Y. Shimizu, Phys. Rev. B 101, 020414 (2020). 
46. 
Spin transport in the Quantum Spin Liquid State in the S=1 Kitaev model: role of the fractionalized quasiparticles A. Koga, T. Minakawa, Y. Murakami, and J. Nasu, J. Phys. Soc. Jpn. 89, 033701 (2020). 
 2019 
47. 
Quantum Simulation Meets Nonequilibrium Dynamical MeanField Theory: Exploring the Periodically Driven, Strongly Correlated FermiHubbard Model K. Sandholzer, Y. Murakami, F. Görg, J. Minguzzi, M. Messer, R. Desbuquois, M. Eckstein, P. Werner, and T. Esslinger, Phys. Rev. Lett. 123, 193602 16 (2019). 
48. 
Residual entropy and spin fractionalizations in the mixedspin Kitaev model A. Koga and J. Nasu, Phys. Rev. B 100, 100404 15 (2019). 
49. 
Ferromagnetic Instability for singleband Hubbard model in the strongcoupling regime Y. Kamogawa, J. Nasu, and A. Koga, Phys. Rev. B 99, 235107 16 (2019). 
50. 
Low temperature properties in the Bilayer Kitaev model H. Tomishige, J. Nasu, and A. Koga, Phys. Rev. B 99, 174424 15 (2019). 
51. 
Highharmonic generation in quantum spin systems S. Takayoshi, Y. Murakami, and P. Werner, Phys. Rev. B 99, 184303 118 (2019). 
52. 
Quantum and classical behavior of spinS Kitaev models in an anisotropic limit T. Minakawa, J. Nasu, and A. Koga, Phys. Rev. B 99, 104408 18 (2019). 
53. 
Staggered ordered phases in the threeorbital Hubbard model K. Ishigaki, J. Nasu, A. Koga, S. Hoshino, and P. Werner, Phys. Rev. B 99, 085131 111 (2019). 
54. 
Symmetry breaking states in the halffilled twoorbital Hubbard model with crystalline electric field K. Ishigaki, J. Nasu, and A. Koga, J. Phys. Soc. Jpn. 88, 024702 15 (2019). 
 2018 
55. 
Spontaneously orbitalselective superconductivity in a threeorbital Hubbard model K. Ishigaki, J. Nasu, A. Koga, S. Hoshino, and P. Werner, Phys. Rev. B 98, 235120 17 (2018). 
56. 
Incipient and welldeveloped entropy plateaus in spinS Kitaev models J. Oitmaa, A. Koga, and R. R. P. Singh, Phys. Rev. B 98, 214404 16 (2018). 
57. 
Successive Majorana Topological Transitions Driven by a Magnetic Field in the Kitaev Model J. Nasu, Y. Kato, Y. Kamiya, and Y. Motome, Phys. Rev. B 98, 060416 16 (2018). 
58. 
Majorana quantization and halfinteger thermal quantum Hall effect in a Kitaev spin liquid Y. Kasahara, T. Ohnishi, Y. Mizukami, O. Tanaka, Sixiao Ma, K. Sugii, N. Kurita, H. Tanaka, J. Nasu, Y. Motome, T. Shibauchi, and Y. Matsuda, Nature 559, 227231 (2018). 
59. 
Unusual Thermal Hall Effect in a Kitaev Spin Liquid Candidate αRuCl_{3} Y. Kasahara, K. Sugii, T. Ohnishi, M. Shimozawa, M. Yamashita, N. Kurita, H. Tanaka, J. Nasu, Y. Motome, T. Shibauchi, and Y. Matsuda, Phys. Rev. Lett. 120, 21720516 (2018). 
60. 
Magnetoelectric Effect in a SpinState Transition System M. Naka, E. Mizoguchi, J. Nasu, and S. Ishihara, J. Phys. Soc. Jpn. 87, 063709 15 (2018). 
61. 
Groundstate and thermodynamic properties of an S=1 Kitaev model A. Koga, H. Tomishige, and J. Nasu, J. Phys. Soc. Jpn. 87, 063703 14 (2018). 
62. 
Role of spinorbit coupling in the KugelKhomskii model on the honeycomb lattice A. Koga, S. Nakauchi, and J. Nasu, Phys. Rev. B 97, 094427 15 (2018). 
63. 
Charge Kondo Effect and Superconductivity in the FalikovKimball model with the Pair Hopping R. Shinzaki, J. Nasu, and A. Koga, Phys. Rev. B 97, 125130 16 (2018). 
64. 
Interlayer Coupling Effect on a Bilayer Kitaev Model H. Tomishige, J. Nasu, and A. Koga, Phys. Rev. B 97, 094403 19 (2018). 
 2017 
65. 
Chiral spin liquids at finite temperature in a threedimensional Kitaev model Y. Kato, Y. Kamiya, J. Nasu, and Y. Motome, Phys. Rev. B 96, 174409 17 (2017). 
66. 
Antiferromagnetic order in the Hubbard Model on the Penrose Lattice A. Koga and H. Tsunetsugu, Phys. Rev. B 96, 214402 117 (2017). 
67. 
Thermal Transport in the Kitaev Model J. Nasu, J. Yoshitake, and Y. Motome, Phys. Rev. Lett. 119, 127204 16 (2017). 
68. 
Majorana fermions in the Kitaev quantum spin system αRuCl_{3} S.H. Do, S.Y. Park, J. Yoshitake, J. Nasu, Y. Motome, Y. S. Kwon, D. T. Adroja, D. J. Voneshen, K. Kim, T.H. Jang, J.H. Park, K.Y. Choi, and S. Ji, Nat. Phys. 13, 10791084 (2017). 
69. 
Temperature evolution of spin dynamics in two and threedimensional Kitaev models: Influence of fluctuating Z_{2} flux J. Yoshitake, J. Nasu, and Y. Motome, Phys. Rev. B 96, 064433111 (2017). 
70. 
Majorana dynamical meanfield study of spin dynamics at finite temperatures in the honeycomb Kitaev model J. Yoshitake, J. Nasu, Y. Kato, and Y. Motome, Phys. Rev. B 96, 024438121 (2017). 
71. 
SpinLiquidtoSpinLiquid Transition in Kitaev Magnets Driven by Fractionalization J. Nasu, Y. Kato, J. Yoshitake, Y. Kamiya, and Y. Motome, Phys. Rev. Lett. 118, 137203 (2017). 
72. 
Spontaneously symmetry breaking states in the attractive SU(N) Hubbard model A. Koga and H. Yanatori, J. Phys. Soc. Jpn. 86, 034702 17 (2017). 
73. 
Superconductivity on a Quasiperiodic Lattice: ExtendedtoLocalized Crossover of Cooper Pairs S. Sakai, N. Takemori, A. Koga, and R. Arita, Phys. Rev. B 95, 024509 15 (2017). 
 2016 
74. 
Fermionic response from fractionalization in an insulating twodimensional magnet J. Nasu, J. Knolle, D. L. Kovrizhin, Y. Motome, and R. Moessner, Nat. Phys. 12, 912915 (2016). 
75. 
Magnetic Response and Valence Fluctuations in the Extended Anderson Lattice Model with Quasiperiodicity R. Shinzaki, J. Nasu, and A. Koga, J. Phys. Soc. Jpn. 85, 114706 16 (2016). 
76. 
Fractional Spin Fluctuation as a Precursor of Quantum Spin Liquids: Majorana Dynamical MeanField Study for the Kitaev Model J. Yoshitake, J. Nasu, and Y. Motome, Phys. Rev. Lett. 117, 157203 (2016). 
77. 
Magnetic Field Effects in a Correlated Electron System with SpinState Degree of Freedom Implication of an Excitonic Insulator T. Tatsuno, E. Mizoguchi, J. Nasu, M. Naka, and S. Ishihara, J. Phys. Soc. Jpn. 85, 083706 (2016). 
78. 
Finite Temperature Phase Transitions in the SU(N) Hubbard model H. Yanatori and A. Koga, Phys. Rev. B 94, 041110 15 (2016). 
79. 
Phase transitions in the Hubbard model for the bismuth nickelate S. Kojima, J. Nasu, and A. Koga, Phys. Rev. B 94, 045103 16 (2016). 
80. 
Phase diagram and collective excitation in excitonic insulator: from the orbital physics viewpoint J. Nasu, T. Watanabe, M. Naka, and S. Ishihara, Phys. Rev. B 93, 205136 (2016). 
81. 
Finite Temperature Properties of ThreeComponent Fermion Systems in Optical Lattice H. Yanatori and A. Koga, J. Phys. Soc. Jpn. 85, 014002 15 (2016). 
 2015 
82. 
Magnetic Three States of Matter: A Quantum Monte Carlo Study of Spin Liquids Y. Kamiya, Y. Kato, J. Nasu, and Y. Motome, Phys. Rev. B 92, 100403 (2015). 
83. 
Thermal fractionalization of quantum spins in a Kitaev model: Temperaturelinear specific heat and coherent transport of Majorana fermions J. Nasu, M. Udagawa, and Y. Motome, Phys. Rev. B 92, 115122 (2015). 
84. 
Thermodynamics of Chiral Spin Liquids with Abelian and NonAbelian Anyons J. Nasu and Y. Motome, Phys. Rev. Lett. 115, 087203 15 (2015). 
85. 
Transport properties for a quantum dot coupled to normal leads with pseudogap B. Hara, A. Koga, and T. Aono, Phys. Rev. B 92, 081103 15 (2015). 
86. 
Valence Fluctuations and Electric Reconstruction in the Extended Anderson Model on the TwoDimensional Penrose Lattice S. Takemura, N. Takemori, and A. Koga, Phys. Rev. B 91, 165114 16 (2015). 
87. 
Superconductivity in the twoband Hubbard model A. Koga and P. Werner, Phys. Rev. B 91, 085108 17 (2015). 
88. 
Resonating ValenceBond State in an Orbitally Degenerate Quantum Magnet with Dynamical JahnTeller Effect J. Nasu and S. Ishihara, Phys. Rev. B 91, 045117 18 (2015). 
89. 
Local Electron Correlations in a Twodimensional Hubbard Model on the Penrose Lattice N. Takemori, A. Koga, J. Phys. Soc. Jpn. 84, 023701 15 (2015). 
 2014 
90. 
Vaporization of Kitaev spin liquids J. Nasu, M. Udagawa, and Y. Motome, Phys. Rev. Lett. 113, 197205 15 (2014). 
91. 
Spinorbit coupling in octamers in the spinel sulfide CuIr_{2}S_{4}: Competition between spinsinglet and quadrupolar states and its relevance to remnant paramagnetism J. Nasu and Y. Motome, Phys. Rev. B 90, 045102 112 (2014). 
92. 
Stability of the Superfluid State in ThreeComponent Fermionic Optical Lattice Systems Y. Okanami, N. Takemori and A. Koga, Phys. Rev. A 89, 053622 18 (2014). 
93. 
Supersolid states in a hardcore BoseHubbard model on a layered triangular lattice R. Suzuki and A. Koga, J. Phys. Soc. Jpn. 83, 064003 16 (2014). 
 2013 
94. 
Quantum Monte Carlo study of nonequilibrium transport through a quantum dot coupled to normal and superconducting leads A. Koga, Phys. Rev. B 87, 115409 17 (2013). 
95. 
Mott transitions in the Hubbard model with spatiallymodulated interactions A. Koga, T. Saitou, and A. Yamamoto, J. Phys. Soc. Jpn. 82, 024401 18 (2013). 
 2012 
96. 
Stability of FFLO states in optical lattices with bilayer structure Y. Okawauchi and A. Koga, J. Phys. Soc. Jpn. 81, 074001 15 (2012). 
97. 
Low temperature properties of the fermionic mixtures with mass imbalance in optical lattice N. Takemori and A. Koga, J. Phys. Soc. Jpn. 81, 063002 14 (2012). 
98. 
A study on correlation effects in two dimensional topological insulators Y. Tada, R. Peters, M. Oshikawa, A. Koga, N. Kawakami, and S. Fujimoto, Phys. Rev. B 85, 165138 118 (2012). 
 2011 
99. 
Low temperature properties of the infinitedimensional attractive Hubbard model A. Koga and P. Werner, Phys. Rev. A 84, 023638 17 (2011). 
 2010 
100. 
Superfluid state in the periodic Anderson model with attractive interactions A. Koga and P. Werner, J. Phys. Soc. Jpn. 79, 114401 17 (2010). 
101. 
Superfluid properties of ultracold fermionic atoms in twodimensional optical lattices Y. Fujihara, A. Koga and N. Kawakami, Phys. Rev. A 81, 063627 17 (2010). 
102. 
Polarized Superfluidity in the Imbalanced Attractive Hubbard Model A. Koga and P. Werner, J. Phys. Soc. Jpn. 79, 064401 16 (2010). 
 2009 
103. 
Ferromagnetism of cold fermions loaded into a decorated square lattice K. Noda, A. Koga, N. Kawakami, and Th. Pruschke, Phys. Rev. A 80, 063622 17 (2009). 
104. 
Quantum Phase Transitions in the Hubbard Model on a Triangular Lattice T. Yoshioka, A. Koga, and N. Kawakami, Phys. Rev. Lett. 103, 036401 14 (2009). 
