物性理論研究室・量子情報理論研究室
最近の研究業績 ←学生たちとの共同執筆論文が多いです。
K. Kuboki, "Flux Phase in Bilayer $t-J$ Model: Time-Reversal Symmetry Breaking Surface State without Spontaneous Magnetic Field", J. Phys. Soc. Jpn. 84, 064706 (2015).

K. Kuboki, "Flux Phase in Bilayer $t-J$ Model", J. Phys. Soc. Jpn. 83, 125001 (2014).

K. Kuboki, "Flux phase as possible time-reversal symmetry breaking surface states of high-$T_C$ cuprate superconductors", J. Phys. Soc. Jpn. 83, 054703 (2014).

M. Hayashi, Y. Tanuma, and K. Kuboki, "Theory of Antiferromagnetic Order in High-Tc Oxides: An Approach Based on Ginzburg-Landau Expansion", J. Phys. Soc. Jpn. 82, 124705 (2013).

K. Kuboki, "Flux Phase as a Possible Ordered State in t-J Model", J. Phys. Soc. Jpn. 83, 015003 (2014).

K. Kuboki, "Ginzburg-Landau Equations for Coexistent States of Superconductivity and Antiferromagnetism in t-J model", J. Phys. Soc. Jpn. 82, 014701_1-5 (2013).

K. Kuboki and K. Yano, "Microscopic derivation of Ginzburg-Landau equations for coexistent states of superconductivity and magnetism", J. Phys. Soc. Jpn. 81, 064711_1-8 (2012).

H. Yamase, M. Yoneya, and K. Kuboki, "Multilayer cuprate superconductors as possible systems described by resonating-valence-bond and antiferromagnetic orders", Phys, Rev. B84, 014508_1-5 (2011).

T. Tomizawa and K. Kuboki, "Time-reversal symmetry breaking surface states of d-wave superconductors induced by an additional order parameter with negative T_c", Phys, Rev. B78, 094519_1-5 (2008).

M. Yoneya, K. Kuboki and M. Hayashi, "Domain-wall structure of a classical Heisenberg ferromagnet on a Moebius strip ", Phys. Rev. B78, 064419_1-6 (2008)

M. Hayashi, H. Ebisawa, K. Kuboki, "The Mixed State of Charge-Density-Wave in a Ring-Shaped Single Crystals", Phys. Rev. B76, 014303 (2007)

M. Hayashi, H. Ebisawa, K. Kuboki, "Geometrically Frustrated Crystals: Elastic Theory and Dislocations", EruoPhys. Lett. 76, 264 (2006)

M. Hayashi, H. Ebisawa, K. Kuboki, "Superconductivity on a Mobius strip: numerical studies on order parameter and quasiparticles", Phys. Rev.B72 , 024505 (2005)

K. Kuboki and H. Takahashi, "Spontaneous spin current near the interface between unconventional superconductors and ferromagnets", Phys. Rev. B70, 214524_1-8 (2004).

K. Kuboki and H. Takahashi, "Spontaneous spin current near the interface between ferromagnets and unconventional superconductors", Physica B 329-333, 1440 (2003).

K. Kuboki, "Effect of Band Structure on the Symmetry of Superconducting States", J. Phys. Soc. Jpn. 70, 2698-2702 (2001).

T. Yagi and K. Kuboki, "Effect of spin-orbit impurity scattering in the superconducting state of t-J model", J. Phys. Soc. Jpn. 70, 1075-1079 (2001).

K. Kuboki, "Proximity effects near the interface between d-wave superconductors and ferro/antiferromagnets", J. Phys. Soc. Jpn. 68, 3150-3153 (1999).

H. Tanaka, K. Kuboki, M. Sigrist, "Study on nonmagnetic impurities in the superconducting state of two-dimensional t-J model", Int. J. Mod. Phys. Vol.24, 2447 (1998).

K. Kuboki, "Time-reversal symmetry breaking surface states in t-J model", J. Phys. Soc. Jpn. Vol.67, 2873 (1998).

K. Kuboki and M. Sigrist, "Proximity-Induced Time-Reversal Symmetry Breaking at Josephson Junctions between Unconventional Superconductors", J. Phys. Soc. Jpn. 65, 361-364 (1996).

K. Kuboki, P.A. Lee, "Energy Gap Structure in Bilayer Oxide Superconductors", J. Phys. Soc. Jpn. Vol.64, 3179 (1995).
物性理論・超伝導・量子情報・エンタングルメント・テンソルネットワークを楽しみましょう