collaborators

3 papers

math.CA2025

Symbolic calculus for a class of pseudodifferential operators with applications to compactness

Árpád Bényi, Tadahiro Oh, Rodolfo H. Torres

We prove a symbolic calculus for a class of pseudodifferential operators, and discuss its applications to -compactness via a compact version of the theorem.

math.FA2025

Compact theorem à la Stein

Árpád Bényi, Guopeng Li, Tadahiro Oh +1

We prove a compact theorem, involving quantitative estimates, analogous to the quantitative classical theorem due to Stein. We also discuss the -to-…

math.CA2024

Fractional Leibniz rule on the torus

Árpád Bényi, Tadahiro Oh, Tengfei Zhao

We discuss the fractional Leibniz rule for periodic functions on the -dimensional torus, including the endpoint cases. As an application, we present a product estimate, involvin…