講演会

過去の記録 ~11/04|次回の予定|今後の予定 11/05~


2026年11月13日(金)

13:00-14:45   数理科学研究科棟(駒場) 123号室
集中講義 数理科学特論Ⅱ (11/06,13,20,27, 12/04,11 の6回)
Chun-Hsiung Hsia 氏 (National Taiwan University)
The mathematical analysis of the kinetic theory (ENGLISH)
[ 講演概要 ]
The existence theory and the regularity theory are two important issues in the study of PDE problems. To establish the existence theory, one can resort to:
(1)the compactness of the solution operator to apply fixed point arguments or contraction mapping arguments
(2)the existence theory by functional analysis, for example: the Fredholm alternative, the method of continuity, semigroup theory, .. etc.
The regularity theory seems to be the next issue after one obtains the existence theory. In fact, the regularity can help to establish the compactness of solution operators, and therefore helps to establish the existence theory. In this course, we have shall reveal the aforementioned theory and apply this framework to investigate the Boltzmann equations.