English

Orlicz Space Interpolation and Its Applications to Operator Convolution

Functional Analysis 2026-02-24 v1

Abstract

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 for the Weyl pseudodifferential symbols of operators in appropriate Orlicz-Schatten spaces. Equivalently, we prove convolution estimates of Young type for Werner's function-operator convolutions in quantum harmonic analysis.

Keywords

Cite

@article{arxiv.2602.19164,
  title  = {Orlicz Space Interpolation and Its Applications to Operator Convolution},
  author = {Wolfram Bauer and Robert Fulsche and Joachim Toft},
  journal= {arXiv preprint arXiv:2602.19164},
  year   = {2026}
}

Comments

26 pages

R2 v1 2026-07-01T10:46:14.968Z