paper

Remarks on semiclassical wavefront set

arXiv:1803.02980

Abstract

The essential support of the symbol of a semiclassical pseudodifferentail operator is characterized by semiclassical wavefront sets of distributions. The proof employs a coherent state whose center in phase space is dependent on Planck's constant.

arXiv comment11 pages, to appear in Funkcialaj Ekvacioj