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).