Results 11 to 20 of about 1,672 (219)

Reconfigurable broadband microwave photonic intensity differentiator based on an integrated optical frequency comb source [PDF]

open access: yesAPL Photonics, 2017
We propose and experimentally demonstrate a microwave photonic intensity differentiator based on a Kerr optical comb generated by a compact integrated micro-ring resonator (MRR).
Xingyuan Xu   +8 more
doaj   +2 more sources

Dependence of a microresonator Kerr frequency comb on the pump linewidth [PDF]

open access: yesOptics Letters, 2017
We experimentally investigate the dependence of Kerr comb generation, comb linewidth, and coherent system performance on the pump linewidth in a microresonator. We find that the generation of the primary comb can have a larger tolerance to the pump linewidth compared with that of the low-phase-noise comb.
Peicheng, Liao   +13 more
openaire   +3 more sources

Direct Kerr-frequency-comb atomic spectroscopy [PDF]

open access: yes, 2018
Microresonator-based soliton frequency combs - microcombs - have recently emerged to offer low-noise, photonic-chip sources for optical measurements. Owing to nonlinear-optical physics, microcombs can be built with various materials and tuned or stabilized with a consistent framework.
Stern, Liron   +10 more
openaire   +3 more sources

Self-referenced photonic chip soliton Kerr frequency comb. [PDF]

open access: yesLight Sci Appl, 2017
Self-referencing turns pulsed laser systems into self-referenced frequency combs. Such frequency combs allow counting of optical frequencies and have a wide range of applications.
Brasch V   +4 more
europepmc   +2 more sources

Kerr frequency combs and triangular spectra [PDF]

open access: yesOptics Letters, 2017
Nonlinear externally driven optical cavities are known to generate periodic patterns. They grow from the linearly unstable background states due to modulation instability. These periodic solutions are also known as Kerr frequency combs, which have a variety of applications in metrology.
Liu, Zheng   +3 more
openaire   +3 more sources

Kerr-Raman Optical Frequency Combs in Silica Microsphere Pumped Near Zero Dispersion Wavelength

open access: yesIEEE Access, 2021
Optical frequency combs generated in whispering gallery mode microresonators are in high demand for basic science and a large number of applications including telecommunication systems and quantum optics.
Elena A. Anashkina, Alexey V. Andrianov
doaj   +1 more source

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

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