Takamori Kato, Kotaro Tsugawa. Cancellation properties and unconditional well-posedness for the fifth order KdV type equations with periodic boundary condition. Partial Differential Equations and Applications. 2024. 5. 3
Tomoyuki TANAKA, Kotaro TSUGAWA. Well-posedness and parabolic smoothing effect for higher order Schrodinger type equations with constant coefficients. Osaka J. Math. 2022. 59. 465-480
Isao Kato, Kotaro Tsugawa. SCATTERING AND WELL-POSEDNESS FOR THE ZAKHAROV SYSTEM AT A CRITICAL SPACE IN FOUR AND MORE SPATIAL DIMENSIONS. DIFFERENTIAL AND INTEGRAL EQUATIONS. 2017. 30. 9-10. 763-794
K. Tsugawa. Local well-posedness and parabolic smoothing effect of fifth order dispersive equations on the torus. RIMS Kokyuroku Bessatsu. 2016. B60. 177-193
Local well-posedness of derivative Schrodinger equations on the torus
(French-Japanese one meeting in Tours 2023)
Well-posedness and parabolic smoothing effect for higher order Schrodinger type equations with constant coefficients
(Mathematical Analysis of Nonlinear Dispersive and Wave Equations 2022)
Well-posedness and parabolic smoothing effect for higher order Schrodinger type equations with constant coefficients
(神楽坂解析セミナー 2020)
Well-posedness and parabolic smoothing effect for higher order linear Schrodinger type equations on the torus
(第37回九州における偏微分方程式研究集会 2020)
Ill-posedness of derivative nonlinear Schrodinger equations on the torus
(東北大学応用数学セミナー 2018)