Pseudodifferential operators with generalized symbols and regularity theory

We study pseudodifferential operators with amplitudes $a_varepsilon (x,xi)$ depending on a singular parameter $varepsilon o 0$ with asymptotic properties measured by different scales. We prove, taking into account the asymptotic behavior for $varepsilon o 0$, refined versions of estimates for classi...

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Bibliographic Details
Main Authors: Claudia Garetto, Todor Gramchev, Michael Oberguggenberger
Format: Article
Language:English
Published: Texas State University 2005-10-01
Series:Electronic Journal of Differential Equations
Subjects:
Online Access:http://ejde.math.txstate.edu/Volumes/2005/116/abstr.html