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A Class of FBI Transforms |
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| Authors: | S. Berhanu |
| Affiliation: | Department of Mathematics , Temple University , Philadelphia , Pennsylvania , USA |
| Abstract: | We introduce a class of FBI transforms whose phase functions may have a degenerate Hessian and present an application of these transforms to the microlocal analytic hypoellipticity of certain systems of vector fields. |
| Keywords: | FBI transform Microlocal analyticity Microlocal smoothness |