### My Papers

- K. Tsugawa, Local well-posedness of the KdV Equation with quasi-periodic initial data,
SIAM J. Math. Anal. 44-5 (2012), 3412--3428.

- S. Machihara, K. Nakanishi and K. Tsugawa, Well-posedness for nonlinear Dirac equations in one dimension, Kyoto J. Math. 50 (2010), no. 2, 403--451.

- N. Kishimoto and K. Tsugawa, Local well-posedness for quadratic nonlinear Schrodinger equations and the ``good'' Boussinesq equation, Differential Integral Equations 23 (2010), no. 5-6, 463--493.

- K. Tsugawa, Well-posedness for quadratic nonlinear Schrodinger equations. Harmonic analysis and nonlinear partial differential equations, 163--173, RIMS Kokyuroku Bessatsu, B14, Res. Inst. Math. Sci. (RIMS), Kyoto, 2009.

- K. Tsugawa, Well-posedness and weak rotation limit for the Ostrovsky equation,
J. Differential Equations 247 (2009), no. 12, 3163--3180.

- K. Tsugawa, Global well-posedness for the KdV equations on the real line with low regularity forcing terms. Commun. Contemp. Math. 8 (2006), no. 5, 681--713.

- K. Tsugawa, Existence of the global attractor for weakly damped, forced KdV equation on Sobolev spaces of negative index. Commun. Pure Appl. Anal. 3 (2004), no. 2, 301--318.

- H. Kubo and K. Tsugawa, Global solutions and self-similar solutions of the coupled system of semilinear wave equations in three space dimensions. Discrete Contin. Dyn. Syst. 9 (2003), no. 2, 471--482.

- K. Tsugawa, Time local well-posedness of the coupled system of nonlinear wave equations with different propagation speeds. Harmonic analysis and nonlinear partial differential equations (Japanese) (Kyoto, 2001). Surikaisekikenkyusho Kokyuroku No. 1235 (2001), 61--90.

- K. Tsugawa, On the coupled system of nonlinear wave equations with different propagation speeds in two space dimensions. Nonlinear evolution equations and their applications (Japanese) (Kyoto, 1999). Surikaisekikenkyusho Kokyuroku No. 1135 (2000), 85--90.

- K. Tsugawa, Well-posedness in the energy space for the Cauchy problem of the coupled system of complex scalar field and Maxwell equations. Funkcial. Ekvac. 43 (2000), no. 1, 127--161.