94 citations · 101 across the 7 of their papers we have counts for
6 papers · 1 filter
Modulation-Free Laser Stabilization with Extended Locking Range on a SiN Chip
Mohamad Hossein Idjadi, Farshid Ashtiani, Kwangwoong Kim
We demonstrate a modulation-free laser stabilization system using a cavity-coupled MZI with aided acquisition on a low-loss SiN chip, achieving more than an order-of-magnitude impr…
A programmable photonic memory
Farshid Ashtiani
The significant advancements in integrated photonics have enabled high-speed and energy efficient systems for various applications from data communications and high-performance com…
Wideband, Efficient AlScN-Si Acousto-Optic Modulator in a Commercially Available Silicon Photonics Process
Mertcan Erdil, Izhar, Yang Deng +5
Acousto-optic integration offers numerous applications including low-loss microwave signal processing, nonreciprocal light propagation, frequency comb generation, and broadband aco…
Programmable Integrated Photonics for Topological Hamiltonians
Mehmet Berkay On, Farshid Ashtiani, David Sanchez-Jacome +3
A variety of topological Hamiltonians have been demonstrated in photonic platforms, leading to fundamental discoveries and enhanced robustness in applications such as lasing, sensi…
A surface-normal photodetector as nonlinear activation function in diffractive optical neural networks
Farshid Ashtiani, Mohamad Hossein Idjadi, Ting-Chen Hu +7
Optical neural networks (ONNs) enable high speed parallel and energy efficient processing compared to conventional digital electronic counterparts. However, realizing large scale s…
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,…