1. Single-particle excitation in one-dimensional extended Hubbard model
   S. Yunoki, T. Tohyama and S Maekawa
   Physica B 230-232, (1997) pp.1050-1053.

2. Electronic States and Effective Hamiltonian of CuGeO₃
   T. Tohyama, Y. Mizuno, S. Maekawa, C. Kim and Z.-X. Shen
   Physica B 237-238, (1997) pp.135-136.

3. Electronic States of Doped Spin Ladders (Sr,Ca)₁₄Cu₂₄O₄₁
   Y. Mizuno, T. Tohyama and S. Maekawa
   Journal of the Physical Society of Japan 66, (1997) pp.937-940.

4. Electronic Excitations in Strongly Correlated Systems; 1D vs. 2D
   S. Maekawa and T. Tohyama
   Physica C 282-287, (1997) pp.286-289.

5. Spectral Properties of One-Dimensional Copper Oxide
   T. Tohyama, Y. Mizuno and S. Maekawa
   Physica C 282-287, (1997) pp.1785-1786.

6. Electronic States and Excitation Spectra of A_14-xCa_xCu₂₄O₄₁ (A=Sr, La)
   Y. Mizuno, T. Tohyama and S. Maekawa
   Physica C, 282-287, (1997) pp.991-992.

7. Separation of spin and charge excitations in one-dimensional SrCuO₂
   C. Kim, Z.-X. Shen, N. Motoyama, H. Eisaki, S. Uchida, T. Tohyama and S. Maekawa
   Physical Review B 56, No.24, (1997) pp.15589-15595.

8. Systematics of the photoemission spectral function of cuprates: insulator, hole- and electron-doped Superconductors
   C. Kim, P. J. White, Z.-X. Shen, T. Tohyama, Y. Shibata, S. Maekawa, B. O. Wells, Y. J. Kim, R. J. Birgeneau and M. A. Kastner
   Physical Review Letters 80, No.19, (1998) pp.4245-4248

9. Electronic states and magnetic properties of edge-sharing Cu-O chains
   Y. Mizuno, T. Tohyama, S. Maekawa, T. Osafune, N. Motoyama, H. Eisaki and S. Uchida
   Physical Review B 57, No.9, (1998) pp.5326-5335.

10. Effect of spin gap on single-hole excitation spectrum in the one-dimensional t-J-J' model
    T. Tohyama and S. Maekawa
    Journal of Physics and Chemistry of Solids, 59, (1998) pp. 1864-1866.

11. Electronic states and excitation spectra of copper oxides with ladder and/or chain
    Y. Mizuno, T. Tohyama and S. Maekawa
    Journal of Physics and Chemistry of Solids, 59, (1998) pp. 2224-2226.

12. Spin and charge excitations and photoemission spectra in 1D and 2D cuprates
    S. Maekawa and T. Tohyama
    Journal of Physics and Chemistry of Solids, 59, (1998) pp. 1897-1901.

13. Superexchange interaction in cuprates
    Y. Mizuno, T. Tohyama and S. Maekawa
    Physical Review B 58, No.22, (1998) pp. R14713-R14716.

14. Theory of the photoemission spectral function in high Tc cuprates
    T. Tohyama, S. Nagai, Y. Shibata and S. Maekawa
    "High Temperature Superconductivity", AIP Conference Proceedings 483, (1999) pp. 130-135.

15. Effect of magnetic frustration on single-hole spectral function in the t-t'-t''-J model
    Y. Shibata, T. Tohyama and S. Maekawa
    Physical Review B 59, No.3, (1999) pp. 1840-1844.

16. Stripe stability in the extended t-J model on planes and four-leg ladders
    T. Tohyama, C. Gazza, C. T. Shih, Y. C. Chen, T. K. Lee, S. Maekawa and E. Dagotto
    Physical Review B 59, No.17, (1999) pp. R11649-R11652.

17. Finite temperature effects in one-dimensional Mott-Hubbard insulator: angle-resolved photoemission study of Na_0.96V₂O₅
    K. Kobayashi, T. Mizokawa, A. Fujimori, M. Isobe, Y. Ueda, T. Tohyama and S. Maekawa
    Physical Review Letters 82, No.4, (1999) pp. 803-806.

18. Doping dependence of electronic excitations in high Tc superconducting cuprates
    S. Maekawa, T. Tohyama and Y. Shibata
    Materials Science and Engineering: B 63, No.1-2, (1999) pp. 159-162.

19. Effect of stripes on electronic states in underdoped La_2-xSr_xCuO₄
    T. Tohyama, S. Nagai, Y. Shibata and S. Maekawa
    Physical Review Letters 82, No.24, (1999) pp. 4910-4913.

20. Interchain interactions and magnetic properties of Li₂CuO₂
    Y. Mizuno, T. Tohyama and S. Maekawa
    Physical Review B 60, No.9, (1999) pp. 6230-6233.

21. Momentum dependence of resonant inelastic x-ray scattering spectrum in insulating cuprates
    K. Tsutsui, T. Tohyama and S. Maekawa
    Physical Review Letters 83, N0.18, (1999) pp. 3705-3708.

22. Role of stripes in spin and charge dynamics of underdoped La_2-xSr_xCuO₄
    T. Tohyama, S. Nagai, Y. Shibata and S. Maekawa
    Journal of Low Temperature Physics 117, No.3-4, (1999) pp. 211-216.

23. Magnetic interaction in insulating cuprates
    Y. Mizuno, T. Tohyama and S. Maekawa
    Journal of Low Temperature Physics 117, No.3-4, (1999) pp. 389-394.