palette
发表于 2025-3-30 11:42:23
Giovanni L. Beretta,Paola Peregof the corresponding Gabor multiplier between modulation spaces, or membership in some operator ideal (such as trace-class or Hilbert—Schmidt operator). It is also possible to give relatively precise estimates on behaviour of the sequence of eigenvalues of such operators, especially for the case of t
febrile
发表于 2025-3-30 13:06:36
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