Results 21 to 30 of about 74 (69)

Deep neural networks for inverse design of multimode integrated gratings with simultaneous amplitude and phase control

open access: yesNanophotonics, Volume 14, Issue 23, Page 3977-3989, 02 November 2025.
Abstract We present a photonic mode converter based on a grating structure, modeled and inversely designed by deep neural networks. The neural network maps the physical parameters of the grating to the grating responses, i.e., complex scattering parameters representing the reflected modes from the grating structure.
Ali Mohajer Hejazi, Vincent Ginis
wiley   +1 more source

Mantle Structure Beneath the Greater Alpine Region From Teleseismic Full P‐Waveform Inversion

open access: yesJournal of Geophysical Research: Solid Earth, Volume 130, Issue 11, November 2025.
Abstract AlpArray data were employed to infer a new mantle model of the Alps from teleseismic full P‐waveform inversion. It features hybrid numerical forward modeling in the time domain, compression of wavefields by Fourier transform at selected frequencies, the use of frequency domain waveform sensitivity kernels and a multi‐scale approach by ...
W. Friederich   +5 more
wiley   +1 more source

Improving Dryland Depth to Water Table Estimate Using an Integrated Model With Three Submodels

open access: yesWater Resources Research, Volume 61, Issue 10, October 2025.
Abstract Investigating dryland phreatic water assets requires an in‐deep understanding of depth to water table (DWT). However, current DWT methods suffer from limited accuracy and demand refinement. Therefor, this study suggests one novel integrated model cascaded by twin, assimilation, and DWT submodels.
Shaohui Chen
wiley   +1 more source

Improving neural ordinary differential equations via knowledge distillation

open access: yesIET Computer Vision, Volume 18, Issue 2, Page 304-314, March 2024.
A new training based on knowledge distillation is proposed to construct more powerful and robust Neural ODEs fitting image recognition tasks. Specially, the training of Neural ODEs is modelled into a teacher‐student learning process, in which ResNets is proposed as the teacher model to provide richer supervised information.
Haoyu Chu   +3 more
wiley   +1 more source

Rational design of arbitrary topology in three‐dimensional space via inverse calculation of phase modulation

open access: yesNanophotonics, Volume 13, Issue 7, Page 971-982, March 2024.
Abstract Recent advances in nanotechnology have led to the emergence of metamaterials with unprecedented properties through precisely controlled topologies. To explore metamaterials with nanoscale topologies, interest in three‐dimensional nanofabrication methods has grown and led to rapid production of target nanostructures over large areas ...
Hwanseok Chang   +3 more
wiley   +1 more source

Improved Image Quality for Static BLADE Magnetic Resonance Imaging Using the Total-Variation Regularized Least Absolute Deviation Solver. [PDF]

open access: yesTomography, 2021
Chen HC   +9 more
europepmc   +1 more source

Mortality containment vs. Economics Opening: Optimal policies in a SEIARD model. [PDF]

open access: yesJ Math Econ, 2021
Aspri A   +3 more
europepmc   +1 more source

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