신청자 정인지 특이사항
초청자 정인지 초청자 이메일 galois.ij@gmail.com
일자 Dec 01(Wed), 2021 (15:30 ~ 18:00) 강의실 기타2
세미나 종류 편미분방정식
기타 세미나 종류
세미나 제목 Asymptotic behavior at singularities of mean curvature flow
Abstract The mean curvature flow is an evolution of hypersurfaces under a geometric heat equation. As a solution to a parabolic PDE, the flow converges to a self-similar solution at its singularity after rescaling. Hence, we can find a scalar-valued function defined over the self-similar solution whose graph is the rescaled flow. Therefore, the function is a solution to a parabolic PDE, and thus we can study the fine asymptotic behavior by using the spectrum of the linearized operator. Indeed, we can also apply this theory for the classification of ancient flows.

In this talk, we discuss it applications to the optimal regularity of arrival time, namely solutions to the 1-Laplace equation. Also, we talk about a potential application to the generic mean curvature flow and the knot theory.

Zoom link: https://snu-ac-kr.zoom.us/j/4020312420

강연자 최경수
소속 기관명 고등과학원
파일

로그인

로그인폼

로그인 유지