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Ultrafast neuromorphic computing with nanophotonic optical parametric oscillators
Midya Parto, Gordon H. Y. Li, Ryoto Sekine +5
Over the past decade, artificial intelligence (AI) has led to disruptive advancements in fundamental sciences and everyday technologies. Among various machine learning algorithms,…
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…
Confining light in all-dielectric anisotropic metamaterial particles for nano-scale nonlinear optics
Saman Jahani, Joong Hwan Bahng, Arkadev Roy +2
High-index dielectrics can confine light into nano-scale leading to enhanced nonlinear response. However, increased momentum in these media can deteriorate the overlap between diff…
Spectral Phase Transitions in Optical Parametric Oscillators
Arkadev Roy, Saman Jahani, Carsten Langrock +2
Spectral behaviors of photonic resonators have been the basis for a range of fundamental studies, with applications in classical and quantum technologies. Driven nonlinear resonato…
Wavelength-scale Optical Parametric Oscillators
Saman Jahani, Arkadev Roy, Alireza Marandi
Despite recent progress in nonlinear optics in wavelength-scale resonators, there are still open questions on the possibility of parametric oscillation in such resonators. We prese…
Generalized Mathematical Formalism Governing Free-carrier Driven Kerr Frequency Comb in Optical Micro-cavities
Raktim Haldar, Arkadev Roy, Partha Mondal +2
Continuous-wave pumped optical microresonators have been vastly exploited to generate frequency comb (FC) utilizing the Kerr nonlinearity. Most of the nonlinear materials used to b…