135 citations · 245 across the 4 of their papers we have counts for
4 papers
Inverse-designed low-index-contrast structures on silicon photonics platform for vector-matrix multiplication
Vahid Nikkhah, Ali Pirmoradi, Farshid Ashtiani +3
Inverse-designed Silicon photonic metastructures offer an efficient platform to perform analog computations with electromagnetic waves. However, due to computational difficulties,…
Reconfigurable nonlinear optical element using tunable couplers and inverse-designed structure
Vahid Nikkhah, Mario Junior Mencagli, Nader Engheta
In recent years, wave-based analog computing has been at the center of attention for providing ultra-fast and power-efficient signal processing enabled by wave propagation through…
Inverse-designed Metastructures Together with Reconfigurable Couplers to Compute Forward Scattering
Vahid Nikkhah, Dimitrios C. Tzarouchis, Ahmad Hoorfar +1
Wave-based analog computing in the forms of inverse-designed metastructures and the meshes of Mach-Zehnder interferometers (MZI) have recently received considerable attention due t…
Solving integral equations in free-space with inverse-designed ultrathin optical metagratings
Andrea Cordaro, Brian Edwards, Vahid Nikkhah +3
As standard microelectronic technology approaches fundamental limitations in speed and power consumption, novel computing strategies are strongly needed. Analog optical computing e…