Results 21 to 30 of about 1,682 (221)

Universal scaling laws of Kerr frequency combs [PDF]

open access: yesOptics Letters, 2013
Using the known solutions of the Lugiato-Lefever equation, we derive universal trends of Kerr frequency combs. In particular, normalized properties of temporal cavity soliton solutions lead us to a simple analytic estimate of the maximum attainable bandwidth for given pump-resonator parameters.
Coen, Stephane, Erkintalo, Miro
openaire   +3 more sources

Switching dynamics of dark-pulse Kerr frequency comb states in optical microresonators [PDF]

open access: yes, 2021
Dissipative Kerr solitons are localized structures that exist in nonlinear optical cavities. They lead to the formation of microcombs¿chip-scale frequency combs that could facilitate precision frequency synthesis and metrology by capitalizing on advances
Silvestre, Enrique   +24 more
core   +1 more source

Transient regime of Kerr-frequency-comb formation [PDF]

open access: yesPhysical Review A, 2012
Temporal growth of an optical Kerr frequency comb generated in a microresonator is studied both experimentally and numerically. We find that the comb emerges from vacuum fluctuations of the electromagnetic field on timescales significantly exceeding the ringdown time of the resonator modes.
Savchenkov, Anatoliy A.   +5 more
openaire   +2 more sources

Kerr Superoscillator Model for Microresonator Frequency Combs [PDF]

open access: yesConference on Lasers and Electro-Optics, 2017
Microresonator-based optical frequency combs, or "microcombs", have attracted lots of attention in the last few years thanks to their promising applications in telecommunications, spectroscopy and optical clocks. The process of comb generation in microresonators can be modelled in the frequency domain using coupled mode equations, and has also recently
Silver, J.   +3 more
openaire   +4 more sources

Integrated Kerr frequency comb-driven silicon photonic transmitter [PDF]

open access: yes, 2021
The exponential growth of computing needs for artificial intelligence and machine learning has had a dramatic impact on data centre energy consumption, which has risen to environmentally significant levels. Using light to send information between compute
Vignesh Gopal (14407554)   +9 more
core   +1 more source

Origins of clustered frequency combs in Kerr microresonators [PDF]

open access: yesOptics Letters, 2018
Recent experiments have demonstrated the generation of widely-spaced parametric sidebands that can evolve into "clustered" optical frequency combs in Kerr microresonators. Here we describe the physics that underpins the formation of such clustered comb states.
Noel Lito B. Sayson   +8 more
openaire   +3 more sources

Spatiotemporal evolution of a cosine-modulated stationary field and Kerr frequency comb generation in a microresonator [PDF]

open access: yes, 2015
Based on the normalized spatiotemporal Lugiato-Lefever equation, the evolutions of cosine-modulated stationary fields relating to the generation of single-free spectral range (FSR) or multi-FSR Kerr frequency combs in a microresonator with anomalous ...
Zhao, Wei   +8 more
core   +1 more source

Feshbach resonances in Kerr frequency combs

open access: yesPhysical Review A, 2015
We show that both the power and repetition rate of a frequency comb generated in a nonlinear ring resonator, pumped with continuous wave (cw) coherent light, are modulated. The modulation is brought about by the interaction of the cw background with optical pulses excited in the resonator, and occurs in resonators with nonzero high-order chromatic ...
Matsko, Andrey B., Maleki, Lute
openaire   +3 more sources

Spectral line-by-line pulse shaping of on-chip microresonator frequency combs [PDF]

open access: yes, 2011
Recently, on-chip comb generation methods based on nonlinear optical modulation in ultrahigh-quality-factor monolithic microresonators have been demonstrated, where two pump photons are transformed into sideband photons in a four-wave-mixing process ...
Lei Chen   +15 more
core   +2 more sources

Versatile tuning of Kerr soliton microcombs in crystalline microresonators

open access: yesCommunications Physics, 2023
High-repetition rate microresonator-based frequency combs offer powerful and compact optical frequency comb sources that are of great importance to various applications.
Shun Fujii   +6 more
doaj   +1 more source

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