activity
20112025
most citedPhase retrieval of reflection and transmission coefficients from Kramers-Kronig relations

20 citations · 61 across the 13 of their papers we have counts for

collaborators

15 papers

physics.optics2025

All-dielectric metasurface polarization scrambler for imaging applications

Edith Hartmann, Michel Lequime, Matthieu Castelnau +2

Polarization scramblers are essential for many imaging applications involving polarization sensitive instruments and partially polarized fluxes. In such cases, the light must be de…

physics.optics2024

Comparison of arm cavity optical losses for the two wavelengths of the Einstein Telescope gravitational wave detector

Maxime Le Jean, Jerome Degallaix, David Hofman +8

A new generation of gravitational wave detectors is currently being designed with the likely use of a different laser wavelength compared to current instruments. The estimation of…

math.OC2024

Stable Phase Retrieval with Mirror Descent

Jean-Jacques Godeme, Jalal Fadili, Claude Amra +1

In this paper, we aim to reconstruct an n-dimensional real vector from m phaseless measurements corrupted by an additive noise. We extend the noiseless framework developed in [15],…

physics.optics2023★ 3 cited

Low-coherence interferometric measurement of the spectral dependence of the light field backscattered by optical interfaces

Michel Lequime, Imran Khan, Myriam Zerrad +1

In this paper, we show how the combined use of low coherence interferometry, balanced detection and data processing comparable to that used in Fourier transform spectrometry allows…

physics.optics2022★ 6 cited

Low coherence interferometric detection of the spectral dependence of the retro-reflection coefficient of an anti-reflective coated interface

Michel Lequime, Imran Khan, Myriam Zerrad +1

The measurement of very low reflection coefficients of anti-reflective coated interfaces has become a key issue for the realization of precision instruments such as the giant inter…

math.OC2022★ 2 cited

Provable Phase Retrieval with Mirror Descent

Jean-Jacques Godeme, Jalal Fadili, Xavier Buet +3

In this paper, we consider the problem of phase retrieval, which consists of recovering an -dimensional real vector from the magnitude of its linear measurements. We propose…