Abstract
In this paper, we give characterizations of usual wave front set and wave front set in $H^s$ in terms of wave packet transform without any restriction on basic wave packet, which give complete answers of the question raised by G. B. Folland.
Citation
Keiichi Kato. Masaharu Kobayashi. Shingo Ito. "Remark on characterization of wave front set by wave packet transform." Osaka J. Math. 54 (2) 209 - 228, April 2017.
Information
