研究業績

Original papers

1. Fragment-orbital-dependent spin fluctuations in the single-component molecular conductor [Ni(dmdt)2]
   T. Kawamura and A. Kobayashi
   Phys. Rev. B 105, 205145 (2022)
   
   
2. Interaction-induced quantum spin Hall insulator in the organic Dirac electron system α-(BEDT-TSeF)2I3
   D. Ohki, K. Yoshimi, and A. Kobayashi
   Phys. Rev. B 105, 205123 (2022)
   
   
3. Single-Component Molecular Conductors - Multi-Orbital Correlated π-d Electron Systems
   Akiko Kobayashi, Biao Zhou, Rina Takagi, Kazuya Miyagawa, Shoji Ishibashi, Akito Kobayashi, Taiki Kawamura, Eiji Nishibori, and Kazushi Kanoda
   Bull. Chem. Soc. Jpn. 94, 2540-2562 (2021)
   
   
4. Possible spin-density wave on Fermi arc of edge state in single-component molecular conductors [Pt(dmdt)2] and [Ni(dmdt)2]
   Taiki Kawamura, Biao Zhou, Akiko Kobayashi, Akito Kobayashi
   J. Phys. Soc. Jpn. 90, 064710 (2021)
   
   
5. Interacting chiral electrons at the 2D Dirac points: a review
   Michihiro Hirata, Akito Kobayashi, Claude Berthier and Kazushi Kanoda
   Rep. Prog. Phys. 84 036502 (2021)
   
   
6. Impact of impurity scattering on odd-frequency spin-triplet pairing near the edge of the Kitaev chain
   Sparsh Mishra, Shun Tamura, Akito Kobayashi, Yukio Tanaka
   Phys. Rev. B 103, 024501 (2021)
   
   
7. Transport properties of the organic Dirac electron system $\alpha$-(BEDT-TSeF)$_2$I$_3$
   D. Ohki, K. Yoshimi, and A. Kobayashi
   Phys. Rev. B 102, 235116 (2020)
   
   
8. Chiral excitonic instability of two-dimensional tilted Dirac cones
   Daigo Ohki, Michihiro Hirata, Takehiro Tani, Kazushi Kanoda, and Akito Kobayashi
   Phys. Rev. Research 2, 033479 (2020)
   
   
9. Tight-binding model and electronic property of Dirac nodal line in single-component molecular conductor [Pt(dmdt)$_{2}$]
   Taiki Kawamura, Daigo Ohki, Biao Zhou, Akiko Kobayashi, Akito Kobayashi
   J. Phys. Soc. Jpn. 89, 074704 (2020)
   
   
10. Effect of Coulomb interactions on the Seebeck coefficient of the organic Dirac electron system $\alpha$-(BEDT-TTF)$_2$I$_3$
    D. Ohki, Y. Omori, A. Kobayashi
    Phys. Rev. B 101, 245201 (2020)
    
    
11. Domain wall conductivity with strong Coulomb interaction of two-dimensional massive Dirac electrons in the organic conductor α-(BEDT-TTF)2I3
    D. Ohki, Y. Omori, and A. Kobayashi
    Phys. Rev. B 100, 075206 (2019)
    
    
12. Spin-Lattice Relaxation Rate in Organic Dirac Electron System α-(BEDT-TTF)2I3 under Strong Magnetic Field
    Takehiro Tani, and Akito Kobayashi
    J. Phys. Soc. Jpn. 88, 054713 (2019)
    
    
13. Field-Angle Dependence of Interlayer Magnetoresistance in Organic Dirac Electron System α-(BEDT-TTF)2I3
    Takehiro Tani, Naoya Tajima and Akito Kobayashi
    Crystals 2019, 9(4), 212
    
    
14. Coexistence of Velocity Renormalization and Ferrimagnetic Fluctuation in the Organic Dirac Electron System alpha-(BEDT-TTF)2I3
    Genki Matsuno, Akito Kobayashi
    J. Phys. Soc. Jpn. 87, 054706 (2018)
    
    
15. Melting of Domain Wall in Charge Ordered Dirac Electron of Organic Conductor alpha-(BEDT-TTF)2I3
    Daigo Ohki, Genki Matsuno, Yukiko Omori, Akito Kobayashi
    J. Phys. Soc. Jpn. 87, 054703 (2018)
    
    
16. Optical Conductivity in a Two-Dimensional Extended Hubbard Model for an Organic Dirac Electron System α-(BEDT-TTF)2I3
    Daigo Ohki, Genki Matsuno, Yukiko Omori and Akito Kobayashi
    Crystals 2018, 8(3), 137
    
    
17. Anomalous spin correlations and excitonic instability of interacting 2D Weyl fermions
    Michihiro Hirata, Kyohei Ishikawa, Genki Matsuno, Akito Kobayashi, Kazuya Miyagawa, Masafumi Tamura, Claude Berthier, Kazushi Kanoda
    Science 358, 1403-1406 (2017)
    
    
18. Longitudinal Conductivity on Edge and Domain Wall of Molecular Dirac Electron System α-(BEDT-TTF)2I3
    Yukiko Omori, Genki Matsuno, Akito Kobayashi
    J. Phys. Soc. Jpn. 86, 074708 (2017)
    
    
19. Effect of Interband Fluctuation on Spin Susceptibility in Molecular Dirac Fermion System alpha-(BEDT-TTF)2I3
    Genki Matsuno and Akito Kobayashi,
    J. Phys. Soc. Jpn. 86, 014705-1-8 (2017)
    
    
20. Observation of an anisotropic Dirac cone reshaping and ferrimagnetic spin polarization in an organic conductor
    Michihiro Hirata, Kyohei Ishikawa, Kazuya Miyagawa, Masafumi Tamura, Claude Berthier, Denis Basko, Akito Kobayashi, Genki Matsuno and Kazushi Kanoda,
    Nat. Commun. 7, 12666 (2016), doi:10.1038/ncomms12666
    
    
21. Topological Domain Wall and Valley Hall Effect in Charge Ordered Phase of Molecular Dirac Fermion System alpha-(BEDT-TTF)2I3
    G. Matsuno, Y. Omori, T. Eguchi and A. Kobayashi,
    J. Phys. Soc. Jpn. 85, 094710-1-7 (2016)
    
    
22. Molecular Dirac Fermion Systems -Theoretical and Experimental Approaches-
    K. Kajita, Y. Nishio, N. Tajima, Y. Suzumura, and A. Kobayashi,
    J. Phys. Soc. Jpn. 83, 072002-1-31 (2014),
    Invited Review Papers
    2015 Highly Cited Article in Journal of the Physical Society of Japan
    
    
23. Effects of Zero Line and Ferrimagnetic Fluctuation on Nuclear Magnetic Resonance for Dirac Electrons in Molecular Conductor alpha-(BEDT-TTF)2I3
    A. Kobayashi and Y. Suzumura,
    J. Phys. Soc. Jpn. 82 (2013) 054715-1-7
    
    
24. Zero-Gap State in alpha-(BEDT-TTF)2I3 under Hydrostatic Pressure
    Y. Suzumura and A. Kobayashi,
    J. Phys. Soc. Jpn. 82 (2013) 044709-1-5
    
    
25. Theory of Dirac Electrons in Organic Conductors
    Y. Suzumura and A. Kobayashi,
    Crystals 2012, 2(2), 266-283; doi:10.3390/cryst2020266
    
    
26. New Plasmon and Filtering Effect in a Pair of Tilted-Dirac Cone
    T. Nishine, A. Kobayashi, and Y. Suzumura,
    J. Phys. Soc. Jpn. 80 (2011) 114713.
    
    
27. Berry Curvature of the Dirac Particle in alpha-(BEDT-TTF)2I3
    Y. Suzumura and A. Kobayashi,
    J. Phys. Soc. Jpn. 80 (2011) 104701.
    
    
28. Emergence of Dirac electron pair in the charge-ordered state of the organic conductor alpha-(BEDT-TTF)2I3
    A. Kobayashi, Y. Suzumura, F. Piechon, and G. Montambaux,
    Phys. Rev. B 84, 075450 (2011)
    
    
29. Zero-Gap State in Organic Conductor alpha-(BEDT-TTF)2NH4Hg(SCN)4
    T. Choji, A. Kobayashi, and Y. Suzumura,
    J. Phys. Soc. Jpn. 80 (2011) 074712.
    
    
30. Role of charge fluctuation in Q1D organic superconductor (TMTSF)2ClO4
    Y. Mizuno, A. Kobayashi, and Y. Suzumura,
    Physica C 471 (2011) 49-54.
    
    
31. Tilted-Cone Induced Cusps and Nonmonotonic Structures in Dynamical Polarization Function of Massless Dirac Fermions
    T. Nishine, A. Kobayashi, and Y. Suzumura,
    J. Phys. Soc. Jpn. 79 (2010) 114715.
    
    
32. Transport Currents and Persistent Currents in Solids: Orbital Magnetism and Hall Effect of Dirac Electrons
    H. Fukuyama, Y. Fuseya and A. Kobayashi,
    Perspectives of Mesoscopic Physics - Dedicated to Yoseph Imry's 70th Birthday, (2010) 69-78,
    ed. by A. Aharony and O. E. Wohlman, World Scientific
    
    
33. Tilted-Cone-induced easy-plane pseudo-spin ferromagnet and Kosterlitz-Thouless transition in massless Dirac fermions
    A. Kobayashi, Y. Suzumura, H. Fukuyama, and M. O. Goerbig,
    J. Phys. Soc. Jpn. 78 (2009) 114711.
    Papers of Editors' Choice, 科学新聞(2009年11月27日).
    
    
34. Theoretical study of the zero-gap organic conductor alpha-(BEDT-TTF)2I3
    A. Kobayashi, S. Katayama, and Y. Suzumura,
    Sci. Technol. Adv. Mater. 10 (2009) 024309.
    
    
35. Electronic Properties Close to Dirac Cone in Two-Dimensional Organic Conductor alpha-(BEDT-TTF)2I3
    S. Katayama, A. Kobayashi, and Y. Suzumura,
    Eur. Phys. J. B. 67, (2009) 139-148.
    
    
36. Mechanism of Superconductivity in Quasi-Two-Dimensional Organic Conductor beta-(BDA-TTP) Salts
    Y. Nonoyama, Y. Maekawa, A. Kobayashi, Y. Suzumura, and H. Ito,
    J. Phys. Soc. Jpn. 77 (2008) 094703.
    
    
37. Hall Effect and Orbital Diamagnetism in Zerogap State of Molecular Conductor alpha-(BEDT-TTF)2I3
    A. Kobayashi, Y. Suzumura, and H. Fukuyama,
    J. Phys. Soc. Jpn. 77 (2008) 064718.
    
    
38. Charge ordered metal and pressure-induced superconductivity in two-dimensional organic conductor beta''-(DODHT)2PF6
    A. Kobayashi, Y. Suzumura, M. Higa, R. Kondo, S. Kagoshima and H. Nishikawa,
    J. Phys.: Condens. Matter 20 (2008) 125205.
    
    
39. Role of Interlayer Electron Hopping for Spin Density Wave State in the Zero-Gap Organic Conductor
    S. Katayama, A. Kobayashi, and Y. Suzumura,
    J. Phys. Soc. Jpn. 77 (2008) 014710.
    
    
40. Massless Fermions in Organic Conductor
    A. Kobayashi, S. Katayama, Y. Suzumura, and H. Fukuyama,
    J. Phys. Soc. Jpn. 76 (2007) 034711.
    
    
41. Role of Charge Density Wave in Superconductivity of Organic Conductor alpha-(BEDT-TTF)2NH4Hg(SCN)4 Salt
    Y. Nonoyama, A. Kobayashi, and Y. Suzumura,
    J. Phys. Soc. Jpn. 76 (2007) 014703.
    
    
42. Pressure-Induced Zero-Gap Semiconducting State in Organic Conductor alpha-(BEDT-TTF)2I3 Salt
    S. Katayama, A. Kobayashi and Y. Suzumura,
    J. Phys. Soc. Jpn. 75 (2006) 054705,
    Papers of Editors' Choice, 第14回日本物理学会論文賞, 科学新聞(2006年5月26日).
    
    
43. Electric Conductivity of the Zero-Gap Semiconducting State in alpha-(BEDT-TTF)2I3 Salt
    S. Katayama, A. Kobayashi and Y. Suzumura,
    J. Phys. Soc. Jpn. 75 (2006) 023708.
    
    
44. Superconductivity in Charge Ordered Metal for Quasi-2D Organic Conductor
    A. Kobayashi, S. Katayama and Y. Suzumura,
    J. Phys. Soc. Jpn. 74 (2005) 2897-2900.
    
    
45. On the Magnetic Excitation Spectra of High Tc Cu Oxides at Energies Up to the Region Far above the Resonance Energy
    S. Iikubo, M. Ito, A. Kobayashi, M. Sato and K. Kakurai,
    J. Phys. Soc. Jpn. 74 (2005) 275-278
    
    
46. Superconductivity in Charge Ordered Organic Conductor - alpha-(ET)2I3 Salt -
    A. Kobayashi, S. Katayama, K. Noguchi, and Y. Suzumura,
    J. Phys. Soc. Jpn. 73 (2004) 3135-3148.
    
    
47. Charge-fluctuation-induced superconducting state in two-dimensional quarter-filled electron systems
    A. Kobayashi, Y. Tanaka, M. Ogata, Y. Suzumura,
    J. Phys. Soc. Jpn. 73 (2004) 1115-1118.
    
    
48. Studies on magnetic excitation spectra of high-T-c superconductors
    M Ito, Y. Yasui, S. Iikubo, M. Soda, A. Kobayashi, M. Sato, K. Kakurai, CH. Lee , K. Yamada
    J. Phys. Soc. Jpn. {\bf 73} (2004) 991-999.
    
    
49. Effects of "Stripes" on the Magnetic Excitation Spectra of La1.48Nd0.4Sr0.12CuO4
    M. Ito, Y. Yasui, S. Iikubo, M. Soda, M. Sato, A. Kobayashi and K. Kakurai
    J. Phys. Soc. Jpn. {\bf 72} (2003) 1627-1630.
    
    
50. Comments on Superconducting Fluctuation and Transport Phenomena in a Quasi-2D Electronic System
    Y. Kosuge, A. Kobayashi, T. Matsuura and Y. Kuroda
    J. Phys. Soc. Jpn. 72 (2003) 1166.
    
    
51. Superconductor-Insulator Transition in the d-p model
    T. Arimoto, T. Ohara, A. Tsuruta, A. Kobayashi and Y. Kuroda
    J. Phys. Soc. Jpn. 72 (2003) 904-910
    
    
52. Phase Diagram of the Electron-Doped Cuprate Superconductors
    A. Kobayashi, A. Tsuruta, T. Matsuura and Y. Kuroda
    J. Phys. Soc. Jpn. 71 (2002) 1640.
    
    
53. Detailed Structure of the Magnetic Excitation Spectra of YBa2Cu3Oy and Its Implication on the Physical Characteristics of the Electron System
    M. Ito, H. Harashina, Y. Yasui, M. Kanada, S. Iikubo, M. Sato, A. Kobayashi and K. Kakurai
    J. Phys. Soc. Jpn. 71 (2002) 265.
    
    
54. Pseudogap Phenomena and Phase Diagram in the two-band Hubbard Model
    A. Kobayashi, A. Tsuruta, T. Matsuura and Y. Kuroda
    J. Phys. Soc. Jpn. 70 (2001) 1214.
    
    
55. On the Electronic and Magnetic Excitation Spectra of High-Tc Cu Oxides in the Normal and Superconducting States
    M. Sato, M. Ito, H. Harashina, M. Kanada, Y. Yasui, A. Kobayashi and K. Kakurai
    J. Phys. Soc. Jpn. 70 (2001) 1342.
    
    
56. Fermi Liquid and Non-Fermi Liquid in Anderson Lattice
    A. Tsuruta, A. Kobayashi, T. Matsuura and Y. Kuroda
    J. Phys. Soc. Jpn 69 (2000) 3342.
    
    
57. Critical Study on 2D Superconducting Fluctuation - in a Weak Coupling Case -
    H. Sato, Y. Kosuge, A. Kobayashi, T. Matsuura and Y. Kuroda
    J. Phys. Soc. Jpn. 69 (2000) 2221.
    
    
58. Quadrupolar Order, Hidden Octupolar Order and Tiny Magnetic Moment in URu2Si2
    A. Tsuruta, A. Kobayashi, T. Matsuura and Y. Kuroda
    J. Phys. Soc. Jpn. 69 (2000) 663.
    
    
59. Pseudogap Induced by Superconducting Fluctuation in the d-p Model
    A. Kobayashi, A. Tsuruta, T. Matsuura and Y. Kuroda
    J. Phys. Soc. Jpn. 68 (1999) 2506.
    
    
60. Non-Fermi Liquid in Multichannel Degenerate Anderson Lattice
    A. Tsuruta, A. Kobayashi, Y. Ono, T. Matsuura and Y. Kuroda
    J. Phys. Soc. Jpn. 68 (1999) 2491.
    
    
61. Fermi Liquid in Degenerate Anderson Lattice
    A. Tsuruta, A. Kobayashi, K. Deguchi, Y. Ono, T. Matsuura and Y. Kuroda
    J. Phys. Soc. Jpn. 68 (1999) 1067.
    
    
62. Superexchange Interaction in the d-p Model
    S. Fukagawa, A. Kobayashi, K. Miura, T. Matsuura and Y. Kuroda
    J. Phys. Soc. Jpn. 67 (1998) 3536.
    
    
63. Superconductivity in the d-p Model - Effects of Quasi-2D Fluctuation -
    A. Kobayashi, A. Tsuruta, T. Matsuura and Y. Kuroda
    J. Phys. Soc. Jpn. 67 (1998) 2626.
    
    
64. Dynamical Spin Susceptibility of the d-p Model in the Over Doping Region
    A. Kobayashi, Y. Ono, T. Matsuura and Y. Kuroda
    Physica C 300 (1998) 287.
    
    
65. Itinerant Electron Antiferromagnetism in the Anderson Lattice Model
    A. Kobayashi and T. Matsuura
    J. Phys. Soc. Jpn. 67 (1998) 927.
    
    
66. Spin and Charge Susceptibilities in the d-p Model
    A. Kobayashi, Y. Ono, T. Matsuura and Y. Kuroda
    J. Phys. Soc. Jpn. 65 (1996) 2231.
    
    
67. Charge fluctuation mediated superconductivity in the d-p model - critical study of the retardation effects -
    M. Azami, A. Kobayashi, T. Matsuura and Y. Kuroda
    Physica C 259 (1996) 227.
    
    
68. Charge fluctuation mediated superconductivity in the d-p model - relation between vertex function and Tc -
    M. Azami, A. Kobayashi, T. Matsuura and Y. Kuroda
    J. Phys. Soc. Jpn. 64 (1995) 2316.
    
    
69. Charge susceptibility and charge correlation function in the d-p model
    A. Kobayashi, M. Azami, Y. Ono, T. Matsuura and Y. Kuroda
    Physica C 250 (1995) 307.
    
    

Proceedings

1. A Possible Massless Dirac Electron in Molecular Two-Orbital Model
   K. Miyahara, M. Tsuchiizu, and A. Kobayashi,
   JPS Conf. Proc. 3, 017011-1-6 (2014).
   
   
2. Edge States in Molecular Solid alpha-(BEDT-TTF)2I3: Effects of Electron Correlations
   Y. Omori, G. Matsuno, and A. Kobayashi,
   JPS Conf. Proc. 1, 012119-1-6 (2014).
   
   
3. Dirac electrons in solids
   H. Fukuyama, Y. Fuseya, M. Ogata, A. Kobayashi, and Y. Suzumura,
   Physica B 407 (2012) 1943-1947.
   
   
4. Dirac Electrons in Molecular Solids
   H. Fukuyama, A. Kobayashi, and Y. Suzumura,
   Journal of Physics: Conference Series 302 (2011) 012017
   
   
5. Effect of interactions on Dirac points in organic solids
   C. Hotta and A. Kobayashi
   Physica B 405 (2010) S164-S167.
   
   
6. Theory on Electronic Properties of Gapless States in Molecular Solids, α-(BEDT-TTF)2I3
   A. Kobayashi, Y. Suzumura, and H. Fukuyama,
   Proceedings of the 9th International Symposium on Foundations of Quantum Mechanics in the Light of New Technology - ISQM-TOKYO’08, ed. by S. Ishioka and K. Fujikawa, World Scientific Publishing Co., Pte. Ltd., 168.
   
   
7. Possible mechanism to enhance spin-fluctuation-mediated superconductivity in two-dimensional organic conductor
   Y. Nonoyama, Y. Maekawa, A. Kobayashi, Y. Suzumura, and J. Yamada,
   J. Phys.: Conf. Ser. 132 (2008) 012013.
   
   
8. Effect of anion potential on the zero-gap state in the two-dimensional organic conductor alpha-(BEDT-TTF)2I3
   S. Katayama, A. Kobayashi, and Y. Suzumura,
   J. Phys.: Conf. Ser. 132 (2008) 012003.
   
   
9. Exotic properties of zerogap state in alpha-(BEDT-TTF)2I3
   A. Kobayashi, S. Komaba, S. Katayama, and Y. Suzumura,
   J. Phys.: Conf. Ser. 132 (2008) 012002.
   
   
10. Pairing mechanisms in quasi-two-dimensional organic superconductor
    A. Kobayashi, Y. Nonoyama, and Y. Suzumura,
    J. Magn. Mag. Mat. 310 (2007) 1090-1092.
    
    
11. Charge fluctuation induced superconductivity in alpha-(ET)_2I_3 salt
    A. Kobayashi, S. Katayama, K. Noguchi, and Y. Suzumura,
    Physica B 359-361 (2005) 451.
    
    
12. Coherent and incoherent states in the d-p model
    A. Tsuruta, A. Kobayashi, T. Matsuura, Y. Kuroda,
    Physica B 359-361 (2005) 774-776.
    
    
13. Studies on the (non-) existence of "stripes" in high Tc superconductors
    M. Ito, Y. Yasui, S. Iikubo, M. Soda, A. Kobayashi, M. Sato, K. Kakurai, C. H. Lee, K. Yamada,
    J. Magn. Mag. Mat. 272-276 (2004) 1051-1053.
    
    
14. Origins of electron-hole asymmetry in cuprate superconductors
    A. Kobayashi, A. Tsuruta, T. Matsuura, Y. Kuroda,
    J. Magn. Mag. Mat. 272-276 (2004) e187-e188.
    
    
15. The Electron-Hole Asymmetry in the Cuprate Superconductors
    A. Kobayashi, A. Tsuruta, T. Matsuura and Y. Kuroda,
    Physica C 388 (2003) 39.
    
    
16. Comparative Study on the Magnetic Excitation Specta of Y123 and La214 High-Tc Systems - Are the Dynamical Stripes important? -
    M. Sato, M. Ito, H. Harashina, Y. Yasui, S. Iikubo, A. Kobayashi and K. Kakurai,
    Physica B 329 (2003) 683-684.
    
    
17. Small magnetic moment and superconductivity in URu2Si2
    A. Tsuruta, A. Kobayashi, T. Matsuura, Y. Kuroda,
    J. Phys. Chem. Sol. 63 (2002) 1469-1474.
    
    
18. Pseudogap and strong correlation effects in the d-p model
    A. Kobayashi, A. Tsuruta, T. Matsuura and Y. Kuroda,
    J. Phys. Chem. Sol. 63 (2002) 1409-1412.
    
    
19. Pseudogap and superconducting gap in the d-p model
    A. Kobayashi, A. Tsuruta, T. Matsuura and Y. Kuroda,
    J. Phys. Chem. Sol. 62 (2001) 199.
    
    
20. Pseudogap Induced by Superconducting Fluctuation and Anomalous Metals in High-Tc Superconducting Materials
    A. Kobayashi, A. Tsuruta, T. Matsuura and Y. Kuroda,
    J. Phys. Chem. Sol. 62 (2001) 69.
    
    
21. Theory of Quasi-2D Superconducting Fluctuation
    Y. Kosuge, H. Sato, A. Kobayashi, T. Matsuura and Y. Kuroda,
    J. Phys. Chem. Sol. 62 (2001) 243.
    
    
22. Nesting effect for the Magnetic Transition to the SDW phase in Ce(Rn1-xRhx)2Si2
    M. Watanabe, A. Tsuruta, A. Kobayashi, T. Matsuura and Y. Kuroda,
    J. Phys. Chem. Sol. 62 (2001) 305.
    
    
23. Effect of pressure on the tiny antiferromagnetic moment in URu2Si2
    A. Tsuruta, A. Kobayashi, T. Matsuura and Y. Kuroda,
    J. Phys. Chem. Sol. 62 (2001) 301.
    
    
24. Origin of the tiny antiferromagnetic moment in URu2Si2
    A. Tsuruta, A. Kobayashi, T. Matsuura and Y. Kuroda,
    J. Phys. Chem. Sol. 62 (2001) 297.
    
    
25. Pseudogap induced by superconducting fluctuation and anomalous metallic phase in the high-Tc superconducting materials
    A. Kobayashi, A. Tsuruta, T. Matsuura and Y. Kuroda,
    Physica B 284-288 (2000) 661.
    
    
26. Fermi liquid and non-fermi liquid in M-channel: N-fold degenerate Anderson lattice
    A. Tsuruta, A. Kobayashi, K. Deguchi, Y. Ono, T. Matsuura and Y. Kuroda,
    Physica B 281-282 (2000) 408.
    
    
27. Fermi Liquid and Non-Fermi Liquid in M-Channel N Fold Degenerate Anderson Lattice
    A. Tsuruta, A. Kobayashi, K. Deguchi, Y. Ono, T. Matsuura and Y. Kuroda,
    JJAP Series 11 (1999) 168.
    
    

MISC

1. Exploring the Novel Spin Transport Properties of Dirac Electron Systems at Low Magnetic Fields
   Akito Kobayashi
   JPSJ News Comments 19, 07 (2022), DOI: https://doi.org/10.7566/JPSJNC.19.07
   
   
2. Exploring the Quantum Phase Transition of Strongly Correlated Massless Dirac Fermions
   Akito Kobayashi
   JPSJ News Comments 18, 02 (2021), DOI: https://doi.org/10.7566/JPSJNC.18.02
   
   
3. 有機導体のディラック電子系における電子相関効果
   小林晃人、平田倫啓、鹿野田一司
   固体物理 解説 Vol. 54, No. 10, p. 495-504, (2019)
   
   
4. 有機物質のディラックコーンにおける強相関効果
   平田倫啓、鹿野田一司、松野元樹、小林晃人
   日本物理学会誌　『最近の研究から』　Vol. 73, No. 4, p. 214-220, (2018)
   
   
5. 相互作用する2次元ワイルフェルミオンの異常なスピン相関とエキシトン不安定性
   平田倫啓、鹿野田一司、小林晃人、石川恭平、松野元樹、宮川和也、田村雅史、Claude Berthier
   Science日本事務局「サイエンス誌に載った日本人研究者」2018年号 p. 61
   
   
6. 質量がゼロの電子がしめす新規なスピンのゆらぎを発見 ― 電子が自発的に質量を獲得する新現象の解明に期待 ―
   平田倫啓、石川恭平、松野元樹、小林晃人、宮川和也、田村雅史、Claude Berthier、鹿野田一司
   プレスリリース（東大、東北大、名大、東京理科大）2017年12月15日
   
   
7. せめぎ合うゼロ質量電子〜 相互作用が織り成す多彩な競合現象の解明
   平田倫啓、石川恭平、宮川和也、田村雅史、Claude Berthier、Denis Basko、小林晃人、松野元樹、鹿野田一司
   プレスリリース（東大、東北大、東京理科大、名大）2016年8月31日
   
   
8. 分子性物質の物理 −物性物理の新潮流−
   鹿野田一司、澤博、佐々木孝彦、中澤康浩、小形正男、宇治進也、山本浩史、田嶋尚也、小林晃人、賀川史敬、岡本博
   朝倉書店 2015年10月25日
   
   
9. Helical Surface State in Multilayer Massless Dirac Fermion System
   A. Kobayashi,
   JPSJ News Comments 12, 07 (2015), DOI: http://dx.doi.org/10.7566/JPSJNC.12.07
   
   
10. 分子性導体のディラック電子系における新物性の理論
    小林晃人、森成隆夫
    固体物理 Vol.49, No.4 pp.241-251 (2014).
    
    
11. 擬スピン強磁性とKT転移（理論）
    小林晃人
    固体物理 Vol. 45 No. 11 (2010) 147-154.
    
    
12. 電荷秩序下での超伝導、ゼロギャップ状態
    小林晃人
    超伝導ハンドブック（福山秀敏、秋光純（編）、朝倉書店）p. 44-48
    
    
13. 分子性導体のゼロギャップ状態におけるバンド間磁場効果
    小林晃人
    2008年度（第53回）物性若手夏の学校テキスト、物性研究 Vol. 91 No. 5 (2009) 594.
    
    
14. 分子性導体のディラック電子
    小林晃人、鈴村順三
    固体物理 Vol. 44 No. 2 (2009) 127.
    
    
15. 分子性導体に現れた質量ゼロの粒子
    小林晃人
    パリティ Vol. 22 No. 10 (2007) 46.
    
    
16. 有機導体における質量ゼロのディラック粒子
    片山新也、小林晃人、鈴村順三
    日本物理学会誌 Vol. 62 No.2 (2007) 99.
    
    
17. 有機導体における電荷秩序下の超伝導とゼロギャップ半導体の出現
    小林晃人、片山新也、鈴村順三
    固体物理 Vol. 41 No. 4 (2006) 250.
    
    
18. 高温超伝導物質における異常金属相の理論
    小林晃人、鶴田篤史、松浦民房、黒田義浩
    日本物理学会誌 Vol. 58 No. 2 (2003) 103.
    
    
19. 強結合超伝導 - Pseudogapを中心として -
    小林晃人、鶴田篤史、松浦民房、黒田義浩
    物性研究 Vol. 72 No. 4 (1999) 473.
    
    

International Conference (Invited Talk)

1. Correlated Dirac Electrons in Molecular Conductor α-(BEDT-TTF)2I3
   Akito Kobayashi
   The 12th International Symposium on Crystalline Organic Metals, Superconductors and Magnets (ISCOM2017), Zao, Miyagi, Japan, September 28, 2017
   
   
2. Electron Correlation Effects on Massless Dirac Fermions under Strong Magnetic Field in Organic Conductor Alpha-(BEDT-TTF)2I3
   Akito Kobayashi, Yoshikazu Suzumura, Hidetoshi Fukuyama, and Mark O. Goerbig
   The 8th International Symposium on Crystalline Organic Metals, Superconductors and Ferromagnets (ISCOM2009), Niseko, Japan, September 12-17, 2009
   
   
3. Theory on Electronic Properties of Dirac Electrons in Organic Conductors
   A. Kobayashi, Y. Suzumura, and H. Fukuyama
   The International Symposium on Anomalous Quantum Materials 2008 (ISAQM2008) and the 7-th Asia-Pacific Workshop, Tokyo, Japan, November 7-10, 2008
   
   
4. Theory on Electronic Properties of Gapless States in Molecular Solids, α-(BEDT-TTF)2I3
   A. Kobayashi, Y. Suzumura, and H. Fukuyama
   The 9th International Symposium on Foundations of Quantum Mechanics in the Light of New Technology - ISQM-TOKYO’08, Hitachi, Ltd. Hatoyama, Japan, August 25-28, 2008
   
   
5. Superconductivity in Charge Ordered Metal in alpha-(ET)2I3 Salt under Uniaxial Strain
   A. Kobayashi
   International Symposium on Molecular Conductors - Novel functions of molecular conductors under extreme conditions - at Hayama, Japan, July 18, 2005
   
   

受賞

1. 2015 Highly Cited Article in Journal of the Physical Society of Japan
   Molecular Dirac Fermion Systems -Theoretical and Experimental Approaches-
   K. Kajita, Y. Nishio, N. Tajima, Y. Suzumura, and A. Kobayashi,
   J. Phys. Soc. Jpn. 83, 072002-1-31 (2014).
   
   
2. Papers of Editors' Choice in J. Phys. Soc. Jpn.
   Tilted-Cone-induced easy-plane pseudo-spin ferromagnet and Kosterlitz-Thouless transition in massless Dirac fermions
   A. Kobayashi, Y. Suzumura, H. Fukuyama, and M. O. Goerbig,
   J. Phys. Soc. Jpn. 78 (2009) 114711.
   
   
3. 第14回日本物理学会論文賞
   Pressure-Induced Zero-Gap Semiconducting State in Organic Conductor alpha-(BEDT-TTF)2I3 Salt
   S. Katayama, A. Kobayashi and Y. Suzumura
   J. Phys. Soc. Jpn. 75 (2006) 054705.
   日本物理学会 第64回年次大会 2009年3月29日
   
   
4. 日本物理学会 第２回若手奨励賞
   分子性導体におけるゼロギャップ状態の理論
   小林晃人
   日本物理学会 第63回年次大会 2008年3月23日
   
   
5. Papers of Editors' Choice in J. Phys. Soc. Jpn.
   Pressure-Induced Zero-Gap Semiconducting State in Organic Conductor alpha-(BEDT-TTF)2I3 Salt
   S. Katayama, A. Kobayashi and Y. Suzumura
   J. Phys. Soc. Jpn. 75 (2006) 054705.
   
   
6. Challenger 21 Prize
   A. Kobayashi
   Scientific Research on Priority Areas - Molecular Conductors -, Japan, July 20, 2005
   
   

学会シンポジウム講演

1. 分子性導体における相関トポロジカル電子現象
   小林晃人
   日本物理学会 第77回年次大会 領域7シンポジウム 「分子性結晶におけるトポロジカル物性の展開」
   2022年3月18日 日本物理学会
   
   
2. α型ET塩におけるサイト間ペアリング超伝導−電荷秩序の効果−
   小林晃人
   日本物理学会第60回年次大会、領域7、領域8合同シンポジウム「電荷秩序近傍の新しい電子相」
   平成１７年３月東京理科大学野田キャンパス
   
   
3. d-p模型における電子・ホール非対称性−電子相関とフェルミ面−
   小林晃人
   日本物理学会第59回年次大会、領域8シンポジウム「高温超伝導体の現状−ホールドープ系と電子ドープ系の比較−」
   平成１６年３月九州大学箱崎キャンパス
   
   
4. スピンゆらぎ、超伝導ゆらぎと擬ギャップ
   小林晃人、鶴田篤史、松浦民房、黒田義浩
   日本物理学会1999年秋の分科会、領域8シンポジウム「銅酸化物の擬ギャップと異常金属相」
   平成１１年９月岩手大学
   
   

学会企画講演

1. α-(BEDT-TTF)_2I_3と質量ゼロのディラック粒子：理論面
   小林晃人
   日本物理学2006年秋季大会
   平成１８年９月千葉大学西千葉キャンパス
   
   

その他

1. 東大・東北大・名大・東京理科大、質量がゼロの電子がしめす新規なスピンのゆらぎを発見 2017年12月15日 日本経済新聞
   東北大ら，ゼロ質量電子系に新規なスピンゆらぎを発見 2017年12月15日 Optronics Online
   相互作用する2次元ワイルフェルミオンの異常なスピン相関とエキシトン不安定性 サイエンス誌 Vol. 358（日本語版）
   【質量がゼロの電子がしめす新規なスピンのゆらぎを発見 −電子が自発的に質量を獲得する新現象の解明に期待−】名大トピックス「研究成果情報」２０１８年２月１５日
   相互作用する2次元ワイルフェルミオンの異常なスピン相関とエキシトン不安定性 「サイエンス誌に載った日本人研究者」2018年号 p. 61
   平田倫啓、石川恭平、松野元樹、小林晃人、宮川和也、田村雅史、Claude Berthier、鹿野田一司
   　
   
2. 質量ゼロ電子の速度測定「低温ほど加速」 2016年9月7日 日経産業新聞
   質量ゼロの「ディラック電子」の特異な振る舞いを解明 2016年9月2日 日経テクノロジー Online
   東大ら，ディラック電子の異常な振る舞いを明らかに 2016年9月1日 Optronics Online
   平田倫啓、石川恭平、宮川和也、田村雅史、Claude Berthier、Denis Basko、小林晃人、松野元樹、鹿野田一司
   　
   
3. 強磁場中の電子状態を劇的に変える
   小林晃人
   科学新聞掲載記事、2009年11月27日
   
   
4. 質量ゼロのディラック粒子、有機導体中に出現
   鈴村順三、小林晃人、片山新也
   科学新聞掲載記事、2006年5月26日