675 citations · 1.3k across the 20 of their papers we have counts for
22 papers
Ultrafast second-order nonlinear photonics -- from classical physics to non-Gaussian quantum dynamics
Marc Jankowski, Ryotatsu Yanagimoto, Edwin Ng +4
Photonic integrated circuits with second-order () nonlinearities are rapidly scaling to remarkably low powers. At this time, state-of-the-art devices achieve saturated non…
Mesoscopic ultrafast nonlinear optics -- The emergence of multimode quantum non-Gaussian physics
Ryotatsu Yanagimoto, Edwin Ng, Marc Jankowski +8
Over the last few decades, nonlinear optics has become significantly more nonlinear, traversing nearly a billionfold improvement in energy efficiency, with ultrafast nonlinear nano…
Quantum noise dynamics in nonlinear pulse propagation
Edwin Ng, Ryotatsu Yanagimoto, Marc Jankowski +2
The propagation of ultrafast pulses in dispersion-engineered waveguides, exhibiting strong field confinement in both space and time, is a promising avenue towards single-photon non…
Integrated frequency-modulated optical parametric oscillator
Hubert S. Stokowski, Devin J. Dean, Alexander Y. Hwang +7
Optical frequency combs have revolutionized precision measurement, time-keeping, and molecular spectroscopy. A substantial effort has developed around "microcombs": integrating com…
Mid-infrared spectroscopy with a broadly tunable thin-film lithium niobate optical parametric oscillator
Alexander Y. Hwang, Hubert S. Stokowski, Taewon Park +7
Mid-infrared spectroscopy, an important and widespread technique for sensing molecules, has encountered barriers stemming from sources either limited in tuning range or excessively…
Surface Modification and Coherence in Lithium Niobate SAW Resonators
Rachel G. Gruenke, Oliver A. Hitchcock, E. Alex Wollack +5
Lithium niobate is a promising material for developing quantum acoustic technologies due to its strong piezoelectric effect and availability in the form of crystalline thin films o…
Degenerate optical parametric amplification in CMOS silicon
David Heydari, Mircea Catuneanu, Edwin Ng +7
Silicon is a common material for photonics due to its favorable optical properties in the telecom and mid-wave IR bands, as well as compatibility with a wide range of complementary…
Ultra-broadband mid-infrared generation in dispersion-engineered thin-film lithium niobate
Jatadhari Mishra, Marc Jankowski, Alexander Y. Hwang +8
Thin-film lithium niobate (TFLN) is an emerging platform for compact, low-power nonlinear-optical devices, and has been used extensively for near-infrared frequency conversion. Rec…
Reduced Material Loss in Thin-film Lithium Niobate Waveguides
Amirhassan Shams-Ansari, Guanhao Huang, Lingyan He +12
Thin-film lithium niobate has shown promise for scalable applications ranging from single-photon sources to high-bandwidth data communication systems. Realization of the next gener…
Temporal trapping: a route to strong coupling and deterministic optical quantum computation
Ryotatsu Yanagimoto, Edwin Ng, Marc Jankowski +2
The realization of deterministic photon-photon gates is a central goal in optical quantum computation and engineering. A longstanding challenge is that optical nonlinearities in sc…
Onset of non-Gaussian quantum physics in pulsed squeezing with mesoscopic fields
Ryotatsu Yanagimoto, Edwin Ng, Atsushi Yamamura +6
We study the emergence of non-Gaussian quantum features in pulsed squeezed light generation with a mesoscopic number (i.e., dozens to hundreds) of pump photons. Due to the strong o…
Mid-infrared nonlinear optics in thin-film lithium niobate on sapphire
Jatadhari Mishra, Timothy P. McKenna, Edwin Ng +7
Periodically poled thin-film lithium niobate (TFLN) waveguides have emerged as a leading platform for highly efficient frequency conversion in the near-infrared. However, the commo…
Quasi-static Optical Parametric Amplification
Marc Jankowski, Nayara Jornod, Carsten Langrock +4
High-gain optical parametric amplification is an important nonlinear process used both as a source of coherent infrared light and as a source of nonclassical light. In this work, w…
Dispersion-engineered nanophotonics: a flexible tool for nonclassical light
Marc Jankowski, Jatadhari Mishra, M. M. Fejer
This article reviews recent progress in quasi-phasematched nonlinear nanophotonics, with a particular focus on dispersion-engineered nonlinear interactions. Throughout th…
Ultra-low-power second-order nonlinear optics on a chip
Timothy P. McKenna, Hubert S. Stokowski, Vahid Ansari +7
Second-order nonlinear optical processes are used to convert light from one wavelength to another and to generate quantum entanglement. Creating chip-scale devices to more efficien…
Supercontinuum Generation by Saturated Second-Order Nonlinear Interactions
Marc Jankowski, Carsten Langrock, Boris Desiatov +2
We propose a new approach to supercontinuum generation and carrier-envelope-offset detection based on saturated second-order nonlinear interactions in dispersion-engineered nanowav…
Broadband Parametric Downconversion as a Discrete-Continuum Fano Interaction
Ryotatsu Yanagimoto, Edwin Ng, Marc P. Jankowski +3
We introduce a theoretical framework based on Fano's theory of discrete-continuum interactions to analyze the quantum dynamics of broadband parametric downconversion (PDC) in the f…
Ultrabroadband Nonlinear Optics in Nanophotonic Periodically Poled Lithium Niobate Waveguides
Marc Jankowski, Carsten Langrock, Boris Desiatov +6
Quasi-phasematched interactions in waveguides with quadratic nonlinearities enable highly efficient nonlinear frequency conversion. In this article, we demonstrate the first genera…
Ultrahigh-efficiency second-harmonic generation in nanophotonic PPLN waveguides
Cheng Wang, Carsten Langrock, Alireza Marandi +5
Periodically poled lithium niobate (PPLN) waveguide is a powerful platform for efficient wavelength conversion. Conventional PPLN converters however typically require long device l…
Temporal Simultons in Optical Parametric Oscillators
Marc Jankowski, Alireza Marandi, C. R. Phillips +4
We identify and demonstrate a regime of operation in optical parametric oscillators (OPOs) in which the formation of temporal simultons produces stable half-harmonic pulses. Simult…
Reduced models and design principles for half-harmonic generation in synchronously-pumped optical parametric oscillators
Ryan Hamerly, Alireza Marandi, Marc Jankowski +3
We develop reduced models that describe half-harmonic generation in a synchronously-pumped optical parametric oscillator above threshold, where nonlinearity, dispersion, and group-…
Cascaded half-harmonic generation of femtosecond frequency combs in mid-IR
Alireza Marandi, Kirk A. Ingold, Marc Jankowski +1
For the growing demand of frequency combs in mid-infrared (mid-IR), known as the "molecular fingerprint" region of the spectrum [1], down conversion of near-IR frequency combs thro…