seminars › Microscopic densities near bulk singularities in the random normal matrix model

김수현 2017.04.14 15:09:50
Date
Apr 20, 2017
Speaker
서성미
Dept.
서울대
Room
27-116
Time
16:00-17:00

In this talk, I will introduce the distribution of eigenvalues of random normal matrix ensembles. Under the influence of an external potential, the eigenvalues tend to accumulate on a compact set and follow the equilibrium distribution. I will discuss the existence and universality of the microscopic densities of eigenvalues near a bulk singularity, an isolated point in the interior at which the equilibrium density vanishes. I will describe how the ward’s identity can be used to prove the universality and how we get the asymptotics for the Bergman function of some Fock-Sobolev spaces. This is joint work with Yacin Ameur.