Abstract
In this paper we use generalized Fourier-Hermite functionals to obtain a complete orthonormal set in L 2(C a,b [0,T]) where C a,b [0,T] is a very general function space. We then proceed to give a necessary and sufficient condition that a functional F in L 2(C a,b [0,T]) has an integral transform ℱ γ,β F also belonging to L 2(C a,b [0,T]).
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Communicated by Christian Houdré.
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Chang, S.J., Chung, H.S. & Skoug, D. Integral Transforms of Functionals in L 2(C a,b [0,T]). J Fourier Anal Appl 15, 441–462 (2009). https://doi.org/10.1007/s00041-009-9076-y
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DOI: https://doi.org/10.1007/s00041-009-9076-y