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20072026
most citedGlobal wave-front sets of Banach, Fr{é}chet and Modulation space types, and pseudo-differential operators

34 citations · 132 across the 59 of their papers we have counts for

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60 papers · 1 filter

math.FA2026

Orlicz Space Interpolation and Its Applications to Operator Convolution

Wolfram Bauer, Robert Fulsche, Joachim Toft

We prove a strong-type interpolation result for noncommutative Orlicz spaces over semifinite von Neumann algebras. Based on this result, we obtain Young-type convolution estimates…

math.FA2026

Fourier integral operators on Orlicz modulation spaces

Serap Öztop, Rüya Üster, Joachim Toft

We establish continuity and Schatten-von Neumann properties for Fourier integral operators with amplitudes in Orlicz modulation spaces, when acting on other Orlicz modulation space…

math.FA2023

Factorizations for quasi-Banach time-frequency spaces and Schatten classes

Divyang Bhimani, Joachim Toft

We deduce factorization properties for a quasi-Banach module over a quasi-Banach algebra. Especially we extend a result by Hewitt and prove that if any such algebra which possess a…

math.FA2023

Pseudo-differential calculi and entropy estimates with Orlicz modulation spaces

Anupam Gumber, Nimit Rana, Joachim Toft +1

We deduce continuity properties for pseudo-differential operators with symbols in Orlicz modulation spaces when acting on other Orlicz modulation spaces. In particular we extend we…

math.FA2023

Schatten-von Neumann properties for Hörmander classes on compact Lie groups

Duván Cardona, Marianna Chatzakou, Michael Ruzhansky +1

Let be a compact Lie group of dimension In this work we characterise the membership of classical pseudo-differential operators on in the trace class ideal $S_{1}(L^2(G…

math.FA2022

Spectral Invariance of Quasi-Banach Algebras for Matrices and Pseudodifferential Operators

Karlheinz Gröchenig, Christine Pfeuffer, Joachim Toft

In the paper we extend the spectral invariance of pseudodifferential operators acting on (non-weighted) classical modulation spaces to allow the Lebesgue exponents to be smaller th…