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RESEARCH PRODUCT

Compactness of Fourier integral operators on weighted modulation spaces

Carmen FernándezAntonio GalbisEva Primo

subject

Modulation spacePure mathematicsPseudodifferential operatorsApplied MathematicsGeneral Mathematics010102 general mathematicsMatrix representationGabor frame01 natural sciencesFourier integral operatorFunctional Analysis (math.FA)Mathematics - Functional Analysis35S30 47G30 42C15Compact spaceFOS: Mathematics0101 mathematicsMathematics

description

Using the matrix representation of Fourier integral operators with respect to a Gabor frame, we study their compactness on weighted modulation spaces. As a consequence, we recover and improve some compactness results for pseudodifferential operators.

https://doi.org/10.1090/tran/7668