Arbeitsgemeinschaft: Quantum Signal Processing and Nonlinear Fourier Analysis

A pivotal algorithm in quantum signal processing represents a real-valued function as a specific entry in a product of SU(2) matrices, where an argument matrix alternates with a sequence of coefficient matrices. Recently, this framework has been identified as a nonlinear Fourier series, a concept studied across various mathematical disciplines. This Arbeitsgemeinschaft explored the intersection of quantum computing and harmonic analysis, emphasizing the potential of this connection.

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Publication Details

Journal
Oberwolfach Reports
Published
2025-05-19
DOI
https://doi.org/10.4171/owr/2024/46
Primary Topic
Quantum Information and Cryptography
Type
article
Field-Weighted Citation Impact
0.00

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article

Arbeitsgemeinschaft: Quantum Signal Processing and Nonlinear Fourier Analysis

Christoph Thiele, András Gilyén, Lin Lin
Oberwolfach Reports
Quantum Information and Cryptography
article

Arbeitsgemeinschaft: Quantum Signal Processing and Nonlinear Fourier Analysis

Christoph Thiele, András Gilyén, Lin Lin
article en

Abstract

A pivotal algorithm in quantum signal processing represents a real-valued function as a specific entry in a product of SU(2) matrices, where an argument matrix alternates with a sequence of coefficient matrices. Recently, this framework has been identified as a nonlinear Fourier series, a concept studied across various mathematical disciplines. This Arbeitsgemeinschaft explored the intersection of quantum computing and harmonic analysis, emphasizing the potential of this connection.

Oberwolfach ReportsVol. 21(4)
HUN-REN Alfréd Rényi Institute of Mathematics (HU), University of Bonn (DE), University of California, Berkeley (US)
National Science Foundation
Openalex Percentile: Top 95%
Quantum Information and Cryptography
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