1. Spin liquid state around a doped hole in insulating cuprates
   T. Tohyama, Y. Shibata, S. Maekawa, Z.-X. Shen and N. Nagaosa
   Journal of the Physical Society of Japan 69, No.1, (2000) pp. 9-12.

2. Resonant inelastic x-ray scattering spectrum in high-Tc cuprates
   K. Tsutsui, H. Kondo, T. Tohyama and S. Maekawa
   Physica B 284-288, (2000) pp.457-458.

3. Resonant inelastic x-ray scattering in one-dimensional copper oxides
   K. Tsutsui, T. Tohyama and S. Maekawa
   Physical Review B 61, No.11, (2000) pp. 7180-7182.

4. Angle-resolved photoemission in high Tc cuprates from theoretical viewpoints
   T. Tohyama and S. Maekawa
   Superconductor Science and Technology 13, No.4, (2000) pp. R17-R32.

5. Charge stripes and electronic states in underdoped La_2-xSr_xCuO₄
   Y. Shibata, T. Tohyama and S. Maekawa
   Advances in Superconductivity XII, Proceedings of the 12th International Symposium on Superconductivity (ISS'99), eds. T. Yamashita and K. Tanabe, (Springer-Verlag, Tokyo, 2000) pp. 164-166.

6. Evolution of spectral function from insulator to superconductor: What do we lean from angle-resolved photoemission?
   T. Tohyama and S. Maekawa
   Advances in Superconductivity XII, Proceedings of the 12th International Symposium on Superconductivity (ISS'99), eds. T. Yamashita and K. Tanabe, (Springer-Verlag, Tokyo, 2000) pp. 170-172.

7. Magnetic interaction in 1D, 2D and ladder cuprates
   Y. Mizuno, T. Tohyama and S. Maekawa
   Advances in Superconductivity XII, Proceedings of the 12th International Symposium on Superconductivity (ISS'99), eds. T. Yamashita and K. Tanabe, (Springer-Verlag, Tokyo, 2000) pp. 194-196.

8. Resonant inelastic x-ray scattering in insulating cuprates: A numerical study of the Hubbard model
   K. Tsutsui, H. Kondo, T. Tohyama and S. Maekawa
   Advances in Superconductivity XII, Proceedings of the 12th International Symposium on Superconductivity (ISS'99), eds. T. Yamashita and K. Tanabe, (Springer-Verlag, Tokyo, 2000) pp. 197-199.

9. Electronic structure of Mott insulators studied by inelastic x-ray scattering
   M. Z. Hasan, E. D. Isaacs, Z.-X. Shen, L. L. Miller, K. Tsutsui, T. Tohyama and S. Maekawa
   Science 288, (2000) pp. 1811-1813.

10. Nonlinear optical response and spin-charge separation in one-dimensional Mott insulators
    Y. Mizuno, K. Tsutsui, T. Tohyama and S. Maekawa
    Physical Review B 62, No.7, (2000) pp. R4769-R4773.

11. Are spin and charge really separated in HTS? -Comparison between theory and experiment-
    S. Maekawa and T. Tohyama
    Physica C 341-348, (2000) pp. 55-58.

12. Resonant inelastic x-ray scattering in copper oxides
    K. Tsutsui, H. Kondo, T. Tohyama and S. Maekawa
    Physica C 341-348, (2000) pp. 205-206.

13. Systematic study of magnetic interaction in insulating cuprates
    Y. Mizuno, T. Tohyama and S. Maekawa
    Physica C 341-348, (2000) pp. 473-474.

14. Charge stripes in underdoped La_2-xSr_xCuO₄
    T. Tohyama and S. Maekawa
    Physica C 341-348, (2000) pp. 1771-1774.

15. Temperature dependence of spin and charge correlations in stripe phase
    Y. Shibata, T. Tohyama and S. Maekawa
    Physica C 341-348, (2000) pp. 1787-1788.

16. Effect of charge stripes on electronic and magnetic properties on high-Tc cuprates
    Y. Shibata, T. Tohyama and S. Maekawa
    Journal of Physics and Chemistry of Solids 62, No.1-2, (2001) pp. 269-271.

17. Effect of four-spin interactions on magnetic excitation in ladder and 2D insulating cuprates
    Y. Mizuno, T. Tohyama and S. Maekawa
    Journal of Physics and Chemistry of Solids 62, No.1-2, (2001) pp. 273-276.

18. Effect of nonmagnetic impurities on stripes in high-Tc cuprates
    T. Tohyama, M. Takahashi and S. Maekawa
    Physica C 357-360, (2001) pp. 93-95.

19. Charge and spin in low-dimensional cuprates
    S. Maekawa and T. Tohyama
    Reports on Progress in Physics 64, (2001) pp.283-428.

20. Magnetic excitations from edge-sharing CuO₂ chains in Ca₂Y₂Cu₅O₁₀
    M. Matsuda, H. Yamaguchi, T. Ito, C. H. Lee, K. Oka, Y. Mizuno, T. Tohyama, S. Maekawa and K. Kakurai
    Physical Review B 63, (2001), 180403(R)(1-4).

21. Temperature dependence of spin correlation and charge dynamics in stripe phase of high-Tc superconductors
    Y. Shiabta, T. Tohyama and S. Maekawa
    Physical Review B 64, (2001), 054519(1-6).

22. Gigantic third-order optical nonlinearity of Cu-O chains investigated by third harmonic generation spectroscopy
    H. Kishida, M. Ono, K. Miura, H. Okamoto, M. Izumi, T. Manako, M. Kawasaki, Y. Taguchi, Y. Tokura, T. Tohyama, K. Tsutsui and S. Maekawa
    Physical Review Letters 87, No. 17, (2001), 177401(1-4).

23. Vanishing Hall constant in the stripe phase of cuprates
    P. Prelovsek, T. Tohyama and S. Maekawa
    Physical Review B 64, (2001), 052512(1-4).

24. Electronic states in the antiferromagnetic phase of electron-doped high-Tc cuprates
    T. Tohyama and S. Maekawa
    Physical Review B 64, (2001), 212505(1-4).

25. Nonlinear optical response in Mott insulators
    T. Tohyama and S. Maekawa
    Journal of Luminescence 94-95, (2001) pp. 659-662.