Almost Diagonalization of Pseudodifferential Operators

In this review we focus on the almost diagonalization of pseudodifferential operators and highlight the advantages that time-frequency techniques provide here. In particular, we retrace the steps of an insightful paper by Gr\"ochenig, who succeeded in characterizing a class of symbols previousl...

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Veröffentlicht in:	arXiv.org 2020-04
1. Verfasser:	Trapasso, S Ivan
Format:	Artikel
Sprache:	eng
Schlagworte:	Mathematics - Functional Analysis Operators (mathematics)
Online-Zugang:	Volltext
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