Phasebook: a survey of selected open problems in phase retrieval

Publication date

2025-12

Authors

Allain, Marc
Aslan, Selin
Coene, Wim
Dirksen, SjoerdISNI 000000049285298X
Dong, Jonathan
Flamant, Julien
Iwen, Mark
Krahmer, Felix
van Leeuwen, T.ISNI 0000000395587264
Melnyk, Oleh

Editors

Advisors

Supervisors

Document Type

Article
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License

cc_by_nc_nd

Abstract

Phase retrieval is an inverse problem that, on one hand, is crucial in many applications across imaging and physics, and, on the other hand, leads to deep research questions in theoretical signal processing and applied harmonic analysis. This survey paper is an outcome of the recent workshop Phase Retrieval in Mathematics and Applications (PRiMA) (held on August 5–9 2024 at the Lorentz Center in Leiden, The Netherlands) that brought together experts working on theoretical and practical aspects of the phase retrieval problem with the purpose to formulate and explore essential open problems in the field.

Keywords

Generative priors, Inverse problem complexity, Phase retrieval, Ptychography, Quantization, Random matrices, Wigner distribution deconvilution, Analysis, Algebra and Number Theory, Signal Processing, Radiology Nuclear Medicine and imaging, Computational Mathematics

Citation

Allain, M, Aslan, S, Coene, W, Dirksen, S, Dong, J, Flamant, J, Iwen, M, Krahmer, F, Leeuwen, T V, Melnyk, O, Menzel, A, Mosk, A P, Nikitin, V, Salanevich, P, Plonka, G & Wellershoff, M 2025, 'Phasebook : a survey of selected open problems in phase retrieval', Sampling Theory, Signal Processing, and Data Analysis, vol. 23, no. 2, 23. https://doi.org/10.1007/s43670-025-00117-0