Microlocal analysis of ultradistributions

Pilipović, Stevan

doi:10.1090/S0002-9939-98-04357-3

Microlocal analysis of ultradistributions
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Proc. Amer. Math. Soc. 126 (1998), 105-113 Request permission

Abstract:

The ultradistributional wave front sets of an ultradistribution $u$ are characterized by the behaviour of $K *u$ on the boundary of the tube domain $D \mathbf {R}^n$, where $K$ is the kernel analysed by Hörmander.

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