Dr. Aarón Cofré Profile

Dr. Aarón Cofré

at Pontificia Univ Catolica de Valparaiso

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Author

Publications (3)

Proceedings Article | 19 November 2024 Presentation + Paper

High-speed complex phase retrieval of light propagating through optical turbulence: spatiotemporal characteristics

Darío Pérez, Aarón Cofré, Pablo Scherz, Bastián Romero, Eduardo Peters

Proceedings Volume 13194, 131940G (2024) https://doi.org/10.1117/12.3031774

KEYWORDS: Phase retrieval, Digital micromirror devices, Coded apertures, Turbulence, Optical turbulence, Phase unwrapping, Phase reconstruction, Modulation, Collimation

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Proceedings Article | 3 October 2023 Presentation + Paper

High-speed wavefront reconstruction of a Gaussian beam propagating through controlled optical turbulence

Eduardo Peters, Marco Sepúlveda, Pablo Scherz, Aarón Cofré, Jorge Tapia, Bastián Romero, Darío Pérez

Proceedings Volume 12691, 126910B (2023) https://doi.org/10.1117/12.2678438

KEYWORDS: Atmospheric propagation, Wave propagation, Digital micromirror devices, Wavefront reconstruction, Phase unwrapping, Optical turbulence, Gaussian beams, Turbulence

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Proceedings Article | 1 April 2020 Presentation + Paper

Geometric-phase grating as an optical vortex generator and detector

David Marco, María M. Sánchez-López, Aarón Cofré, Asticio Vargas, Ignacio Moreno

Proceedings Volume 11354, 1135430 (2020) https://doi.org/10.1117/12.2565547

KEYWORDS: Diffraction gratings, Polarization, Diffraction, Spiral phase plates, Optical design, Optical vortices, Polysomnography, Liquid crystals, Wave plates, Sensors

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