Chennai Mathematical Institute

Seminars




Seminar Announcement
Date: Tuesday, 29 April 2025
Time: 8:00 PM
Venue: Online mode
Min-max theory, minimal hypersurfaces and the Allen-Cahn equation

Akashdeep Dey
University of Toronto.
29-04-25


Abstract

Min-max methods are frequently used in calculus of variations to find critical points of a functional. Minimal hypersurfaces are the critical points of the area functional. The Allen-Cahn equation is a semilinear elliptic PDE which has deep connections with the theory of minimal hypersurfaces. The solutions to this equation are the critical points of an energy functional. In my talk, I will discuss the relationship between the area functional and the Allen-Cahn energy functional, especially the min-max theories of these two functionals.