166 citations · 863 across the 31 of their papers we have counts for
12 papers · 1 filter
Sidewall-Poled Nanophotonic Lithium Niobate with Bidirectional Characterization
Aditya Tripathi, Michael S. Bullock, Parash Thapalia +10
Accurate characterization of integrated nonlinear photonic devices is often limited by unknown facet-coupling losses and fabrication-induced non-uniformities, leading to systematic…
Ultra-broadband, Low-loss Wavelength Combiners and Filters: Novel Designs and Experiments in Thin-film Lithium Niobate
Robert Kwolek, Parash Thapalia, Aditya Tripathi +6
Thin-film lithium niobate (TFLN) has emerged as a leading platform for large-scale programmable photonic circuits for quantum and classical applications. As circuits scale in compl…
Ultrashort-pulse-pumped, single-mode type-0 squeezers in lithium niobate nanophotonics
Martin Houde, Liam Beaudoin, Robert Kwolek +3
We present design principles for ultrashort-pulse, type-0 phase-matched optical parametric amplifiers to generate and measure spectrally pure degenerate squeezed light. We consider…
Ultrafast single-photon detection using nanophotonic parametric amplifiers
Elina Sendonaris, James Williams, Rajveer Nehra +4
Integrated photonic quantum information processing (QIP) has advanced rapidly due to progress in various nanophotonic platforms. Single photon detectors have been the subject of in…
Ultra-Short Pulse Biphoton Source in Lithium Niobate Nanophotonics at 2m
James Williams, Rajveer Nehra, Elina Sendonaris +4
Photonics offers unique capabilities for quantum information processing (QIP) such as room-temperature operation, the scalability of nanophotonics, and access to ultrabroad bandwid…
Non-equilibrium phase transitions in coupled nonlinear optical resonators
Arkadev Roy, Rajveer Nehra, Carsten Langrock +2
Phase transitions and the associated symmetry breaking are at the heart of many physical phenomena. Coupled systems with multiple interacting degrees of freedom provide a fertile g…
Octave-spanning tunable parametric oscillation in nanophotonics
Luis Ledezma, Arkadev Roy, Luis Costa +6
Widely-tunable coherent sources are desirable in nanophotonics for a multitude of applications ranging from communications to sensing. The mid-infrared spectral region (wavelengths…
All-optical ultrafast ReLU function for energy-efficient nanophotonic deep learning
Gordon H. Y. Li, Ryoto Sekine, Rajveer Nehra +4
In recent years, the computational demands of deep learning applications have necessitated the introduction of energy-efficient hardware accelerators. Optical neural networks are a…
Temporal Walk-off Induced Dissipative Quadratic Solitons
Arkadev Roy, Rajveer Nehra, Saman Jahani +4
A plethora of applications have recently motivated extensive efforts on the generation of low noise Kerr solitons and coherent frequency combs in various platforms ranging from fib…
Topological Optical Parametric Oscillation
Arkadev Roy, Midya Parto, Rajveer Nehra +2
Topological insulators possess protected boundary states which are robust against disorders and have immense implications in both fermionic and bosonic systems. Harnessing these to…
Femtojoule, femtosecond all-optical switching in lithium niobate nanophotonics
Qiushi Guo, Ryoto Sekine, Luis Ledezma +6
Optical nonlinear functions are crucial for various applications in integrated photonics, such as all-optical information processing, photonic neural networks and on-chip ultrafast…
Intense optical parametric amplification in dispersion engineered nanophotonic lithium niobate waveguides
Luis Ledezma, Ryoto Sekine, Qiushi Guo +3
Strong amplification in integrated photonics is one of the most desired optical functionalities for computing, communications, sensing, and quantum information processing. Semicond…