KTH/SU Mathematics Colloquium

08-09-24

Misha Sodin, Tel Aviv University

On the number of nodal domains of random spherical harmonics

Until recently, essentially nothing was known about statistical properties of the number of nodal domains of random functions of several (real) variables. In 2002, Bogomolny and Schmit suggested a beautiful percolation-type model that predicts asymptotical properties of the number of nodal domains of Gaussian plane waves. In a joint work with Fedor Nazarov, we justify some of their predictions.