Search Results - "Pestourie, Raphaël"

Empowering Metasurfaces with Inverse Design: Principles and Applications by Li, Zhaoyi, Pestourie, Raphaël, Lin, Zin, Johnson, Steven G., Capasso, Federico

“…Conventional human-driven methods face limitations in designing complex functional metasurfaces. Inverse design is poised to empower metasurface research by…”
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Inverse design enables large-scale high-performance meta-optics reshaping virtual reality by Li, Zhaoyi, Pestourie, Raphaël, Park, Joon-Suh, Huang, Yao-Wei, Johnson, Steven G., Capasso, Federico

“…Meta-optics has achieved major breakthroughs in the past decade; however, conventional forward design faces challenges as functionality complexity and device…”
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Multifidelity deep neural operators for efficient learning of partial differential equations with application to fast inverse design of nanoscale heat transport by Lu, Lu, Pestourie, Raphaël, Johnson, Steven G., Romano, Giuseppe

“…Deep neural operators can learn operators mapping between infinite-dimensional function spaces via deep neural networks and have become an emerging paradigm of…”
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Inverse design of large-area metasurfaces by Pestourie, Raphaël, Pérez-Arancibia, Carlos, Lin, Zin, Shin, Wonseok, Capasso, Federico, Johnson, Steven G

“…We present a computational framework for efficient optimization-based "inverse design" of large-area "metasurfaces" (subwavelength-patterned surfaces) for…”
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Inverse Designed Metalenses with Extended Depth of Focus by Bayati, Elyas, Pestourie, Raphaël, Colburn, Shane, Lin, Zin, Johnson, Steven G, Majumdar, Arka

“…Extended depth of focus (EDOF) lenses are important for various applications in computational imaging and microscopy. In addition to enabling novel…”
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Active learning of deep surrogates for PDEs: application to metasurface design by Pestourie, Raphaël, Mroueh, Youssef, Nguyen, Thanh V., Das, Payel, Johnson, Steven G.

“…Surrogate models for partial differential equations are widely used in the design of metamaterials to rapidly evaluate the behavior of composable components…”
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Sideways adiabaticity: beyond ray optics for slowly varying metasurfaces by Pérez-Arancibia, Carlos, Pestourie, Raphaël, Johnson, Steven G

“…Optical metasurfaces (subwavelength-patterned surfaces typically described by variable effective surface impedances) are typically modeled by an approximation…”
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End-to-end metasurface inverse design for single-shot multi-channel imaging by Lin, Zin, Pestourie, Raphaël, Roques-Carmes, Charles, Li, Zhaoyi, Capasso, Federico, Soljačić, Marin, Johnson, Steven G.

“…We introduce end-to-end inverse design for multi-channel imaging, in which a nanophotonic frontend is optimized in conjunction with an image-processing backend…”
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End-to-end nanophotonic inverse design for imaging and polarimetry by Lin, Zin, Roques-Carmes, Charles, Pestourie, Raphaël, Soljačić, Marin, Majumdar, Arka, Johnson, Steven G.

“…By codesigning a metaoptical front end in conjunction with an image-processing back end, we demonstrate noise sensitivity and compactness substantially…”
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Efficient Inverse Design of Large-Area Metasurfaces for Incoherent Light by Pestourie, Raphaël, Yao, Wenjie, Kanté, Boubacar, Johnson, Steven G.

“…Incoherent light is ubiquitous, yet designing optical devices that can handle its random nature is very challenging, since directly averaging over many…”
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Inverse designed extended depth of focus meta-optics for broadband imaging in the visible by Bayati, Elyas, Pestourie, Raphaël, Colburn, Shane, Lin, Zin, Johnson, Steven G., Majumdar, Arka

“…We report an inverse-designed, high numerical aperture (∼0.44), extended depth of focus (EDOF) meta-optic, which exhibits a lens-like point spread function…”
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Physics-enhanced deep surrogates for partial differential equations by Pestourie, Raphaël, Mroueh, Youssef, Rackauckas, Chris, Das, Payel, Johnson, Steven G.

“…Many physics and engineering applications demand partial differential equations (PDE) property evaluations that are traditionally computed with…”
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Inverse‐Designed Meta‐Optics with Spectral‐Spatial Engineered Response to Mimic Color Perception by Munley, Chris, Ma, Wenchao, Fröch, Johannes E., Tanguy, Quentin A. A., Bayati, Elyas, Böhringer, Karl F., Lin, Zin, Pestourie, Raphaël, Johnson, Steven G., Majumdar, Arka

“…Meta‐optics have rapidly become a major research field within the optics and photonics community, strongly driven by the seemingly limitless opportunities made…”
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Topology Optimization of Large-Area Metasurfaces by Lin, Zin, Liu, Victor, Pestourie, Raphael, Johnson, Steven G.

“…We demonstrate an inverse design technique for metasurfaces, based on topology optimization, that can take into account electromagnetic interactions over large…”
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Topology optimization of freeform large-area metasurfaces by Lin, Zin, Liu, Victor, Pestourie, Raphael, Johnson, Steven G

“…We demonstrate optimization of optical metasurfaces over 10 -10 degrees of freedom in two and three dimensions, 100-1000+ wavelengths (λ) in diameter, with…”
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Assume Your Neighbor Is Your Equal: Inverse Design in Nanophotonics by Pestourie, Raphaël Jean-Marie Fernand

“…Metasurfaces are optical devices designed for a range of wavelengths. They are subwavelength patterned surfaces with dimensions much larger than the…”
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Efficient perturbative framework for coupling of radiative and guided modes in nearly periodic surfaces by Fisher, Sophie, Pestourie, Raphaël, Johnson, Steven G

“…Phys. Rev. A, 106, 013507 (2022) We present a semi-analytical framework for computing the coupling of radiative and guided waves in slowly varying (nearly…”
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Efficient inverse design of large-area metasurfaces for incoherent light by Pestourie, Raphaël, Yao, Wenjie, Kanté, Boubacar, Johnson, Steven G

“…Incoherent light is ubiquitous, yet designing optical devices that can handle its random nature is very challenging, since directly averaging over many…”
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Physics-enhanced deep surrogates for partial differential equations by Pestourie, Raphaël, Mroueh, Youssef, Rackauckas, Chris, Das, Payel, Johnson, Steven G

“…Many physics and engineering applications demand Partial Differential Equations (PDE) property evaluations that are traditionally computed with…”
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End-to-end metasurface inverse design for single-shot multi-channel imaging by Lin, Zin, Pestourie, Raphaël, Roques-Carmes, Charles, Li, Zhaoyi, Capasso, Federico, Soljačić, Marin, Johnson, Steven G

“…We introduce end-to-end metaoptics inverse design for multi-channel imaging: reconstruction of depth, spectral and polarization channels from a single-shot…”
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