研究業績-京都大学の森成物性理論研究室のホームページです。

Original papers

T. Morinari and H. Takegami, Angular Dependence of Specific Heat and Magnetization Effects in the Kitaev Model, arXiv:2503.06801.
H. Takegami and T. Morinari, Static and Dynamical Spin Correlations in the Kitaev Model at Finite Temperatures via Green’s Function Equation of Motion, Phys. Rev. B 111, 054413 (2025).
H. Takegami and T. Morinari, Spin-Spin Correlations in the Kitaev Model at Finite Temperatures: Approximate and Exact Results via Green’s Function Equation of Motion, J. Phys. Soc. Jpn. 93, 083703 (2024).
T. Morinari, Time-Reversal Symmetry-Breaking Flux State in an Organic Dirac Fermion System, J. Phys. Soc. Jpn. 93, 074708 (2024).
D. Sasamoto and T. Morinari, General Formula for the Green’s Function Approach to the Spin-1/2 Antiferromagnetic Heisenberg Model, J. Phys. Soc. Jpn. 93, 024704 (2024).
N. Tajima, Y. Kawasugi, T. Morinari, R. Oka, T. Naito, and R. Kato, Evidence for three-dimensional Dirac semimetal state in strongly correlated organic quasi-two-dimensional material, J. Phys. Soc. Jpn. 92, 123702 (2023).
Y. Nakamura and T. Morinari, Theory for Planar Hall Effect in Organic Dirac Fermion System, J. Phys. Soc. Jpn., 92, 123701 (2023).
N. Tajima, Y. Kawasugi, T. Morinari, R. Oka, T. Naito, and R. Kato, Coherent interlayer coupling in quasi-two-dimensional Dirac fermions in α-(BEDT-TTF)₂I₃, J. Phys. Soc. Jpn. 92, 013702 (2023).
T. Terashima, H. T. Hirose, N. Kikugawa, S. Uji, D. Graf, T. Morinari, T. Wang, G. Mu, Anomalous High-Field Magnetotransport in CaFeAsF due to the Quantum Hall Effect, npj Quantum Mater. 7, 62 (2022).
T. Morinari, Intervalley Tunneling and Crossover from the Positive to Negative Interlayer Magnetoresistance in Quasi-Two-Dimensional Dirac Fermion System with or without Mass Gap, J. Phys. Soc. Jpn. 90, 104709 (2021).
Y. Unozawa, Y. Kawasugi, M. Suda, H. M. Yamamoto, R. Kato4, Y. Nishio, K. Kajita, T. Morinari, and N. Tajima, Quantum Phase Transition in Organic Massless Dirac Fermion System α-(BEDT-TTF)₂I₃ under Pressure, J. Phys. Soc. Jpn. 89, 123702 (2020).
T. Morinari, Spin-density Wave Assisted Mott Transition at Finite Temperatures, J. Phys. Soc. Jpn. 89, 093702 (2020).
T. Morinari, Dynamical time-reversal and inversion symmetry breaking, dimensional crossover, and chiral anomaly in α-(BEDT-TTF)₂I₃, J. Phys. Soc. Jpn. 89, 073705 (2020).
T. Morinari, Short-range antiferromagnetic correlation effect on conduction electrons in two-dimensional strongly correlated electron systems, J. Phys. Soc. Jpn. 88, 104707 (2019).
N. Tajima and T. Morinari, Tilted Dirac Cone Effect on Interlayer Magnetoresistance in α-(BEDT-TTF)₂I₃, J. Phys. Soc. Jpn. 87, 045002 (2018).
T. Morinari, Relationship between Magnetic Anisotropy below Pseudogap Temperature and Short-Range Antiferromagnetic Order in High-Temperature Cuprate Superconductor, J. Phys. Soc. Jpn. 87, 063707 (2018).
Yoshiki Iwasaki and T. Morinari, Magnetotransport in Layered Dirac Fermion System Coupled with Magnetic Moments, J. Phys. Soc. Jpn. 87, 033706 (1-4) (2018).
A. Okabayashi and T. Morinari, Anisotropic diffusion of conduction electron under antiferromagnetic spin configuration, Int. J. Mod. Phys. B 30, 1650226 (1-6) (2016).
T. Suda and T. Morinari, Destruction of Magnetic Long-Range Order by Hole-Induced Skyrmions in Two-Dimensional Heisenberg Model, J. Phys. Soc. Jpn. 85, 114702 (1-5) (2016).
A. Okabayashi and T. Morinari, Theory of Spin Motive Force in One-Dimensional Antiferromagnetic Domain Wall, J. Phys. Soc. Jpn. 84, 033706 (1-4) (2015).
Y. Matsui, T. Morinari, and T. Tohyama, Coexistence of Antiferromagnetism and Superconductivity in Iron-Based Superconductors, J. Phys. Soc. Jpn. 83, 094703 (1-5) (2014).
T. Morinari and Y. Suzumura, On the Possible Zero-Gap State in Organic Conductor α-(BEDT-TSF)₂I₃ under Pressure, J. Phys. Soc. Jpn. 83, 094701 (1-5) (2014).
K. Kubo and T. Morinari, Effect of Interlayer Spin-Flip Tunneling for Interlayer Magnetoresistance in Multilayer Massless Dirac Fermion Systems, J. Phys. Soc. Jpn. 83, 083701 (1-4) (2014).
K. Kubo and T. Morinari, Spin Ordered States in Multilayer Massless Dirac Fermion Systems, J. Phys. Soc. Jpn. 83, 033702 (1-4) (2014).
K. Sasaki and T. Morinari, Dirac Fermion State with Real Space π-Flux on Anisotropic Square Lattice and Triangular Lattice, J. Phys. Soc. Jpn. 83, 034712 (1-4) (2014).
S. R. Park, T. Morinari, D. J. Song, C. S. Leem, C. Kim, S. K. Choi, K. Choi, J. H. Kim, F. Schmitt, S. K. Mo, D. H. Lu, Z.-X. Shen, H. Eisaki, T. Tohyama, J. H. Han, and C.-Y. Kim, Interaction of itinerant electrons and spin fluctuations in electron-doped cuprates, Phys. Rev. B 87, 174527 (1-9) (2013).
T. Morinari and Y. Suzumura, Algebraic structure of Dirac fermion state in α-(BDET-TTF)₂I₃, J. Phys. Soc. Jpn. 82, 055002 (1-2) (2013).
Y. Suzumura, T. Morinari, and F. Piéchon, Mechanism of Dirac Point in α Type Organic Conductor under Pressure, J. Phys. Soc. Jpn. 82, 023708 (1-4) (2013).
T. Morinari, Topological Spin Texture Created by Zhang-Rice Singlets in Cuprate Superconductors, J. Phys. Soc. Jpn. 81, 074716 (1-7) (2012). (arXiv:1207.2245)
H. Yoshizumi, T. Morinari, and T. Tohyama, Enhancement of Antiferromagnetic Correlations below Superconducting Transition Temperature in Bilayer Superconductors, Phys. Rev. B 85, 184523 (1-6) (2012).(arXiv:1203.0343)
T. Morinari and T. Tohyama, Theory of inplane magnetoresistance in two-dimensional massless Dirac fermion system, Phys. Rev. B 82, 165117 (1-5) (2010).(arXiv:1006.0567)
T. Morinari, E. Kaneshita, and T. Tohyama, Topological and Transport Properties of Dirac Fermions in Antiferromagnetic Metallic Phase of Iron-Based Superconductors, Phys. Rev. Lett. 105, 037203 (1-4) (2010).(arXiv:1003.5469
T. Morinari and T. Tohyama, Crossover from Positive to Negative Interlayer Magnetoresistance in Multilayer Massless Dirac Fermion System with Non-Vertical Interlayer Tunneling, J. Phys. Soc. Jpn. 79, 044708 (1-6) (2010).(arXiv:0912.0566)
E.Kaneshita, T.Morinari, and T. Tohyama, Modeling the Antiferromagnetic Phase in Iron Pnictides: Weakly Ordered State,Phys. Rev. Lett. 103, 247202(1-4) (2009).(arXiv:0909.1081)
T.Morinari, H.Nakamura, M.Machida, and T.Tohyama, Effect of Fermi Surface Topology on Inter-Layer Magnetoresistance in Layered Multiband Systems: Application to LaFeAsO_1-xF_x, J. Phys. Soc. Jpn. 78, 114702(1-7) (2009).(arXiv:0906.3354)
H. Yoshizumi, T. Tohyama, and T. Morinari, Induced Order in Nonequivalent Two-Leg Hubbard Ladder, Prog. Theor. Phys. 122, 943-951 (2009).(arXiv:0903.1697)
T. Morinari, Pseudogap and Short-Range Antiferromagnetic Correlation Controlled Fermi Surface in Underdoped Cuprates: From Fermi Arc to Electron Pocket, J. Phys. Soc. Jpn. 78, 54708 (1-7) (2009).(arXiv:0805.1977)
Y. Kurita, M. Kobayashi, T. Morinari, M. Tsubota, and H. Ishihara, Spacetime analog of Bose-Einstein condensates: Bogoliubov-de Gennes formulation, Phys. Rev. A 79, 43616 (1-8) (2009).(arXiv:0810.3088)
T.Morinari, T.Himura, and T. Tohyama, Possible Verification of Tilted Anisotropic Dirac Cone in α-(BEDT-TTF)₂I₃ Using Interlayer Magnetoresistance, J. Phys. Soc. Jpn. 78, 23704 (1-4) (2009).(arXiv:0811.3041)
T. Morinari, Fluctuation effect in the π-flux state,J. Phys. Soc. Jpn. 77, 114708 (1-10) (2008).(arXiv:0804.3435)
T. Morinari, Strong-coupling analysis of QED₃ for excitation spectrum broadening in the undoped high-temperature superconductors, Phys. Rev. B 77, 075128 (1-5) (2008).(arXiv:0709.4550)
Y. Kurita and T. Morinari, Formation of a sonic horizon in isotropically expanding Bose-Einstein condensates, Phys. Rev. A 76, 053603 (1-6) (2007).(arXiv:0704.1096)
T. Morinari, Half-skymion picture of single hole-doped high-T_c cuprate with Neel ordering, J. Magn. Magn. Mater. 302, 382-86 (2006).(arXiv:cond-mat/0507666)
T. Morinari, Mechanism of d_x2-y2-wave superconductivity based on hole-doping-induced spin texture in high T_c cuprates, Phys. Rev. B 73, 064504 (1-6) (2006).(arXiv:cond-mat/0509632)
T. Morinari, An alternative formalism for the slave particle mean field theory of the t-J model without deconfinement, Supercond. Sci. Technol. 18, 1073-76 (2005).(arXiv:cond-mat/0507356)
T. Morinari, Effective theory for high-temperature superconductivity based on duality at S=1/2 antiferromagnetic Heisenberg model, Mod. Phys. Lett. B 19, 571-79 (2005).
T. Morinari, Half-skyrmion picture of a single-hole-doped CuO₂ plane, Phys. Rev. B 72, 104502 (1-10) (2005).(arXiv:cond-mat/0502437)
T. Morinari, Evolution of Neel order and localized spin moment in the doped two-dimensional Hubbard model, J. Magn. Magn. Mater. 281, 188-94 (2004).(arXiv:cond-mat/0207486)
T. Morinari, Unified picture of Neel order destruction, d-wave superconductivity and the pseudogap phase for high T_c cuprates, Supercond. Sci. Tech. 16, 624-27 (2003).
S. Sachdev and T. Morinari, Strongly coupled quantum criticality with a Fermi surface in two dimensions,
Phys. Rev. B 66, 235117 (1-15) (2002).(arXiv:cond-mat/0207167)
T. Morinari, Mechanism of unconventional superconductivity induced by skyrmion excitations in two-dimensional strongly correlated electron systems, Phys. Rev. B 65, 064513 (1-13) (2002).(arXiv:cond-mat/0112374)
T. Morinari, Tunneling effect on the composite fermion pairing state in bilayer quantum Hall systems, Phys. Rev. B 65, 115319 (1-5) (2002).(arXiv:cond-mat/0112473)
T. Morinari, d-wave superconductivity induced by Chern-Simons term in high-T_c cuprates,J. Phys. Soc. Jpn. 70, 1472-75 (2001).(arXiv:cond-mat/0010199)
T. Morinari, Mechanism of superconductivity in a two-dimensional double-exchange system with spin-orbit coupling, Phys. Rev. B 64, 012510 (1-4) (2001).
T. Morinari and M. Sigrist, Influence of chiral surface states on the London penetration depth in Sr₂RuO₄, J. Phys. Soc. Jpn. 69, 2411-14 (2000).(arXiv:cond-mat/0005312)
T. Morinari, Composite fermion pairing theory in single-layer systems, Phys. Rev. B 62, 15903-12 (2000).
T. Morinari, Composite-fermion pairing in bilayer quantum Hall systems, Phys. Rev. B 59, 7320-22 (1999).(arXiv:cond-mat/9801040)
T. Morinari, Quantum Hall effect at half-filled Landau level, Phys. Rev. Lett. 81, 3741-44 (1998).(arXiv:cond-mat/9803129)
T. Morinari and N. Nagaosa, Edge modes in the hierarchical fractional quantum Hall liquids with Coulomb interaction, Solid State Commun. 100, 163-67 (1996).(arXiv:cond-mat/9606010)

Review

T. Morinari, Half-Skyrmion theory for high-temperature superconductivity, in “The Multifaceted Skyrmion” (World Scientific, 2010) ed. G.E. Brown and M. Rho.(arXiv:0908.3385)

Proceedings

T. Morinari, Protection of the Massless Dirac Fermion Spectrum Against Spin–Orbit Interaction by Nearest-Neighbor Coulomb Interaction, JPS Conf. Proc. 38, 011151 (2023).
K. Kubo and T. Morinari, Anisotropic spin motive force in multi-layered Dirac fermion system, α-(BEDT-TTF)₂I₃, J. Phys.: Conf. Ser. 603, 012012 (1-6) (2015) .
F. Piéchon, Y. Suzumura, T. Morinari, Plaquette chirality patterns for robust zero-gap states in α-type organic conductor, J. Phys.: Conf. Ser. 603, 012010 (1-14) (2015).
T. Morinari, Chirality effect on superconductivity, J. Phys.: Conf. Ser. 603, 012007 (1-8) (2015) .
T.Morinari, Dirac fermions in α-(BEDT-TTF)₂I₃: some topological properties, Physica B 405, S192-S194 (2010).
T.Himura, T.Morinari, and T.Tohyama, Pressure dependence of interlayer magnetoresistance in α-(BEDT-TTF)₂I₃, Physica B 405, S157-S159 (2010).
T. Morinari, E.Kaneshita, and T.Tohyama, Fermi surface topology effect on interlayer magnetoresistance with in-plane magnetic field in layered multiband system: Application to FeAs-based superconductors, Physica C 470, 95-97 (2010).
T.Morinari, T.Himura, and T.Tohyama, Interlayer magnetoresistance theory for layered Dirac fermion systems: Application to α-(BEDT-TTF)₂I₃, Physica E 42, 763-766 (2010).
T. Morinari, Chiral spin texture scenario for high-temperature superconductivity, Physica C 4, 1000-01 (2007).
T. Morinari, Half-skyrmion picture for high-temperature superconductivity and its simulation in cold atoms, J. Phys. B: At. Mol. Opt. Phys. 5, S37-S45 (2006).
T. Morinari, Mechanism of unconventional superconductivity in strongly correlated electron systems, J. Phys. Chem. Solids 6, 1549-53 (2002).