Full-field-of-view aberration correction for large arrays of focused beams

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Main Authors: Machu, Yohann, Creutzer, Gautier, Sayrin, Clément, Brune, Michel
Format: Preprint
Published: 2025
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author Machu, Yohann
Creutzer, Gautier
Sayrin, Clément
Brune, Michel
author_facet Machu, Yohann
Creutzer, Gautier
Sayrin, Clément
Brune, Michel
contents We propose and implement an aberration correction method for the creation of extended arrays of spots well beyond the isoplanatic region of any optical system. The method relies on an extensive calibration of aberrations in terms of Zernike polynomials over the full accessible field of an optical system. We introduce a modified Gerchberg-Saxton algorithm for generating holographic phase masks creating fully corrected arbitrary arrays of spots. By applying the method to an aspherical lens, and using a liquid-crystal spatial light modulator (SLM), we increase the aberration-free field of view from 50 to 500 $μ$m, only limited by the largest diffraction angles accessible to the SLM. This opens new perspectives for the generation of large arrays of optical tweezers, especially for neutral atom based quantum processors and simulators.
format Preprint
id arxiv_https___arxiv_org_abs_2512_15967
institution arXiv
publishDate 2025
record_format arxiv
spellingShingle Full-field-of-view aberration correction for large arrays of focused beams
Machu, Yohann
Creutzer, Gautier
Sayrin, Clément
Brune, Michel
Optics
Quantum Physics
We propose and implement an aberration correction method for the creation of extended arrays of spots well beyond the isoplanatic region of any optical system. The method relies on an extensive calibration of aberrations in terms of Zernike polynomials over the full accessible field of an optical system. We introduce a modified Gerchberg-Saxton algorithm for generating holographic phase masks creating fully corrected arbitrary arrays of spots. By applying the method to an aspherical lens, and using a liquid-crystal spatial light modulator (SLM), we increase the aberration-free field of view from 50 to 500 $μ$m, only limited by the largest diffraction angles accessible to the SLM. This opens new perspectives for the generation of large arrays of optical tweezers, especially for neutral atom based quantum processors and simulators.
title Full-field-of-view aberration correction for large arrays of focused beams
topic Optics
Quantum Physics
url https://arxiv.org/abs/2512.15967