Previous works

    1. "New variational approach to the periodic Anderson model"
    T. Yanagisawa, Physical Review B37, 2050 (1988).

    2. "Variational theory for the orbital-degenerate periodic Anderson model"
    T. Yanagisawa, Physical Review B38, 9099 (1988).

    3. "On Metal-Insulator Transitions due to Self-Doping"
    S. Blawid, H. A. Tuan, T. Yanagisawa and P. Fulde, Physical Review B54, 7771 (1996).

    4. "Evaluation of the matrix elements with graded-Lie-algebraic operators"
    T. Yanagisawa, Physical Review B40, 6666 (1989).

    5. "Ground State and Staggered Susceptibility of the Two-Impurity Problem"
    T. Yanagisawa, J. Phys. Soc. Japan 60 (1991) 2823.

    6. "Diagonalization Study of the Two-Impurity Anderson Model"
    T. Yanagisawa, J. Phys. Soc. Japan 60 (1991) 3449.

    7. "Crossover and order-disorder transition in the two-dimensional antiferromagnet at low temperatures"
    T. Yanagisawa, Physical Review Letters 68, 1026 (1992).

    8. "Renormalization of the quantum antiferromagnet in two dimensions"
    T. Yanagisawa, Physical Review B46, 13896 (1992).

    9. "Itinerant ferromagnetism in strongly correlated electron systems"
    T. Yanagisawa and Y. Shimoi: Physical Review B48, 6104 (1993).

    10. "Superconductivity indications of the two-chain Hubbard model due to the two-band effect"
    K. Yamaji, Y. Shimoi and T. Yanagisawa, Physica C235-240, 2221 (1994).

    11. "Ferromagnetic transition of the Kondo lattice with Coulomb repulsion: Exact results"
    T. Yanagisawa and K. Harigaya, Physical Review B50, 9577 (1994).

    12. "Ground state of the Kondo-Hubbard model at half filling"
    T. Yanagisawa and Y. Shimoi, Physical Review Letters 74, 4939 (1995); ibid 76, 556 (E) (1996).

    13. "Superconducting phase of a two-chain Hubbard model"
    T. Yanagisawa, Y. Shimoi and K. Yamaji, Physical Review B52, 3860 (1995).

    14. "Exact results in strongly correlated electrons"
    T. Yanagisawa and Y. Shimoi, Int. J. of Modern Physics B10, 3383-3450 (1996).

    15. "Variational Monte Carlo Indications of d-Wave Superconductivity in the Two-Dimensional Hubbard Model"
    T. Nakanishi, K. Yamaji and T. Yanagisawa, J. Phys. Soc. Japan 66 (1997) 294.

    16. "Variational Monte Carlo Study on the Superconductivity in the Two-Dimensional Hubbard Model"
    K. Yamaji, T. Yanagisawa, T. Nakanishi and S. Koike: Physica C304 (1998) 225-239.

    17. "Off-diagonal wave function Monte Carlo studies of Hubbard model I"
    T. Yanagisawa, S. Koike and K. Yamaji: J. Phys. Soc. Jpn. 67 (1998) 3867-3874.

    18. "Effect of the Medium-Range Transfer Energies to the Superconductivity in the Two-Chain Hubbard Model"
    S. Koike, K. Yamaji and T. Yanagisawa: J. Phys. Soc. Jpn. 68 (1999) 1657.

    19. "Fermi surface properties and de Haas-van Alphen oscillation in both the normal and superconducting mixed states of URu$_2$Si$_2$"
    H. Ohkuni, Y. Inada, Y. Tokiwa, K. Sakurai, R. Settai, T. Honma, Y. Haga, E. Yamamoto, Y. Onuki, H. Yamagami, S. Takahashi and T. Yanagisawa: Philosophical Magazine B79, 1045-1077 (1999).

    20. "Fermi Surface and de Haas-van Alphen Oscillation in both the Normal and Superconducting Mixed States of UPd$_2$Al$_3$"
    Y. Inada, H. Yamagami, Y. haga, K. Sakurai. Y. Tokiwa, T. Honma, E. Yamamoto, Y. Onuki and T. Yanagisawa: J. Phys. Soc. Jpn. 68 (1999) 3643-3654.

    21. "Superconducting Condensation Energy of the Two-Chain Hubbard Model in the Bulk Limit"
    S. Koike, K. Yamaji and T. Yanagisawa: J. Phys. Soc. Jpn. 69 (2000) 2199-2208.

    22. "Superconducting and SDW condensation energies in the 2D Hubbard model and the meaning to the stripe phase"
    K. Yamaji, T. Yanagisawa, S. Koike: J. Phys. Chem. Solids 62, 237-241 (2001).

    23. "Anisotropic Optical Conductivity of Nd$_{2-x}$Ce$_x$CuO$_4$ Thin Films"
    T. Yanagisawa, S. Koikegami, H. Shibata, S. Kimura, S. Kashiwaya, A. Sawa, N. Matsubara and K. Takita: J. Phys. Soc. Jpn. 70 (2001) 2833.

    24. "Ground state of the Three-band Hubbard model"
    T. Yanagisawa, S. Koike, and K. Yamaji: Phys. Rev. B64, 184509 (2001).

    25. "Stripe formation in high-T$_c$ superconductors"
    T. Yanagisawa, S. Koike, M. Miyazaki and K. Yamaji: J. Phys. Condensed Matter 14, 21 (2002).

    26. "Quantum Interference Oscillation in DHvA Effect in Two- and Three-dimensional systems"
    K. Kishigi, Y. Hasegawa and T. Yanagisawa: J. Phys. Soc. Jpn. 71, Suppl. 214-216 (2002).

    27. "Possible coexistence of superconductivity and static SDW stripes in the two-dimensional Hubbard model"
    M. Miyazaki, K. Yamaji and T. Yanagisawa: J. Phys. Chem. Solids 63, 1403 (2002).

    28. "Lattice distortions, incommensurability, and stripes in the electronic model for high-T$_c$ cuprates"
    T. Yanagisawa, S. Koikegami, M. Miyazaki, S. Koike, and K. Yamaji: Phys. Rev. B67, 132408 (2003).

    29. "Superconductivity in Sr$_2$RuO$_4$ mediated by Coulomb scatterings"
    S. Koikegami, Y. Yoshida, and T. Yanagisawa: Phys. Rev. B67, 134517 (2003).

    30. "Dynamical Stripe Correlation in the d-p Model at 1/8-filling"
    S. Koikegami, T. Yanagisawa, M. Kato: Physica B329-333, 781 (2003).

    31. "Lattice distortions and stripes in the underdoped region of high-$T_c$ cuprates"
    T. Yanagisawa: Journal of Physics A36 (2003) 9337-9349.
    Invited Talk at the Conference Strongly Correlated Electrons in New Materials (Loughborough, England, 2002).

    32. "Orbital-dependent two-band superconductivity in MgB$_2$"
    T. Yanagisawa and H. Shibata: J. Phys. Soc. Japan 72 (2003) 1619.

    33. "Striped metal in two-dimensional d-p model"
    S. Koikegami, T. Yanagisawa and M. Kato: Physica C392 (2003) 213-215.

 
   
  Condensed Matter Physics Group: Nanoelectronics Research Institute