Results 261 to 270 of about 2,071,972 (337)
Independent Wavefront Multiplexing with Metasurfaces via Non‐Injective Transformation
In this work, a universal metasurface multiplexing strategy is presented based on non‐injective transformation. By jointly optimizing two metasurfaces, multiplexed channels achieve independent wavefront control, overcoming crosstalk limits of single‐layer designs.
Xiao Jin, Thomas Zentgraf
wiley +1 more source
Automated alignment of XFEL nanofocusing mirrors via wavefront optimization. [PDF]
Yamada J +5 more
europepmc +1 more source
A full‐domain 3D digital twin of a standing surface acoustic wave (SSAW) device on 128° YX LiNbO3 is developed and experimentally validated. The predictive power of the model is confirmed by electrical characterisation and laser Doppler vibrometry measurements, which show excellent agreement with simulations.
Felice Alberto Sfregola +6 more
wiley +1 more source
Wide-field cellular-resolution retinal imaging using deformable mirror-based sensorless adaptive optics time-domain full-field OCT. [PDF]
Cai Y +6 more
europepmc +1 more source
A diffractive neural networkdesigned metasurface operating at 86 GHz generates multiple holographic patterns by controlling the phase of subwavelength unit cells. A phase‐smoothing regularization mitigates mutual coupling, enabling accurate multifunctional wavefront shaping.
Damián Rodríguez‐Trujillo +5 more
wiley +1 more source
Potential vision tester using Maxwellian view, small pupil, and different levels of wavefront correction with adaptive optics. [PDF]
Parimi V, Elsner AE, Burns SA, Gast TJ.
europepmc +1 more source
Metalens Array for Complex‐Valued Optical Discrete Fourier Transform
A single‐layer metalens‐array device performs complex‐to‐complex discrete Fourier transforms (DFTs) optically with O(N) digital time complexity. Integrated interferometric phase retrieval and error mitigation scheme enables accurate, compact, and low‐power optical computing. The approach provides a versatile framework for implementing arbitrary complex‐
Randy Stefan Tanuwijaya +6 more
wiley +1 more source
Position-correlated biphoton wavefront sensing for quantum adaptive imaging. [PDF]
Zheng Y +5 more
europepmc +1 more source
Roadmap on advances in visual and physiological optics. [PDF]
Gómez-Correa JE +27 more
europepmc +1 more source

