activity
20232025
most citedDecoupling for Schatten class operators in the setting of Quantum Harmonic Analysis

1 citations · 1 across the 6 of their papers we have counts for

collaborators

6 papers

math.CA2025

Compactness of Fourier concentration operators

Helge Jørgen Samuelsen

We present a sufficient condition on sets and in to ensure compactness of Fourier concentration operators by introducing the notion of sets which are very th…

math.FA2025

Fourier-Wigner multipliers and the Bochner-Riesz conjecture for Schatten class operators

Helge Jørgen Samuelsen

In this paper we introduce the notion of Fourier-Wigner multipliers for the Schatten class operators , which acts as an extension of classical localisation operators…

math.FA2025

A remark on the Weyl quantisation of Paley-Wiener functions

Helge J. Samuelsen

We present a short proof of the fact that the Weyl quantisation of a tempered distribution with compactly supported Fourier transform is in the Schatten -class if and only if th…

math.FA2024★ 1 cited

Decoupling for Schatten class operators in the setting of Quantum Harmonic Analysis

Helge Jørgen Samuelsen

We introduce the notion of decoupling for operators, and prove an equivalence between classical decoupling for functions and decoupling for operat…

math.FA2024

Fourier restriction for Schatten class operators and functions on phase space

Franz Luef, Helge Jørgen Samuelsen

We formulate a variant of Fourier restriction for operators in Schatten classes, where the Fourier-Wigner transform of a bounded operator replaces the Fourier transform of a functi…

math.CA2023

Uniform Fourier Restriction Estimate for Simple Curves of Bounded Frequency

Jaume de Dios Pont, Helge Jørgen Samuelsen

In this paper we prove a uniform Fourier restriction estimate over the class of simple curves where the last coordinate function can be extended to a holomorphic function of bounde…