Regularity of solutions to the stationary transport equation with the incoming boundary data. - Daisuke Kawagoe (2018)

A revisit on well-posedness of a boundary value problem of a stationary advection equation without the separation condition. - Masaki Imagawa; Daisuke Kawagoe (CoRR, 2024)

On the Existence and Regularity for the Stationary Boltzmann Equation in a Small Domain. - I-Kun Chen; Chun-Hsiung Hsia; Daisuke Kawagoe; Jhe-Kuan Su (SIAM J. Math. Anal., 2025)