Special Session 32: Recent developments in mathematical theories of complex fluids

Variational Problems on Nematic Liquid Crystal Droplets

Changyou Wang
Purdue University
USA
Co-Author(s):    Qinfeng Li, and Changyou Wang
Abstract:
In this talk, I will discuss the minimization problem of nematic liquid crystal droplets: \begin{equation} E(u,U)=1/2\int_U |Du|^2\,dx +\int_{\partial\Omega} f(u\cdot\nu) dH^{n-1} \end{equation} subject to $volume(U)=V_0>0$. The existence of minimization in a class of admissible domains, and some uniqueness (or rigidity) results in mean-convex, star-shaped domain will be presented. This is a joint work with Qinfeng Li (Hunan University, P.R.C).