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Updated: Jun 20, 2026

Generation and Coherent Control of Pulsed Quantum Frequency Combs
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Generation and Coherent Control of Pulsed Quantum Frequency Combs

Published on: June 8, 2018

Implementation and characterization of a stable optical frequency distribution system.

Birgitta Bernhardt1, Theodor W Hänsch, Ronald Holzwarth

  • 1Max-Planck-Institute for Quantum Optics, 85748 Garching, Germany. Birgitta.Bernhardt@mpq.mpg.de

Optics Express
|September 23, 2009
PubMed
Summary
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A new optical frequency distribution system delivers a stable 268 THz optical frequency using a stabilized fiber laser and frequency comb. This system achieves high stability for diverse experiments, overcoming fiber transmission challenges.

Area of Science:

  • Physics
  • Metrology
  • Optical Engineering

Background:

  • Maintaining stable optical frequencies is crucial for precision measurements and experiments.
  • Fiber optic networks are susceptible to environmental disturbances affecting signal stability.

Purpose of the Study:

  • To develop and implement an optical frequency distribution system delivering a stable 268 THz (1118 nm) optical frequency.
  • To overcome environmental challenges in fiber optic distribution for enhanced frequency stability.

Main Methods:

  • Utilized a continuous wave (cw) fiber laser stabilized onto a frequency comb.
  • Employed a fiber network for light distribution across the institute.
  • Implemented proper stabilization methods to counteract acoustic and thermal effects.

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Low-cost Custom Fabrication and Mode-locked Operation of an All-normal-dispersion Femtosecond Fiber Laser for Multiphoton Microscopy
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Low-cost Custom Fabrication and Mode-locked Operation of an All-normal-dispersion Femtosecond Fiber Laser for Multiphoton Microscopy

Published on: November 22, 2019

A Photonic System for Generating Unconditional Polarization-Entangled Photons Based on Multiple Quantum Interference
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Related Experiment Videos

Last Updated: Jun 20, 2026

Generation and Coherent Control of Pulsed Quantum Frequency Combs
06:42

Generation and Coherent Control of Pulsed Quantum Frequency Combs

Published on: June 8, 2018

Low-cost Custom Fabrication and Mode-locked Operation of an All-normal-dispersion Femtosecond Fiber Laser for Multiphoton Microscopy
08:48

Low-cost Custom Fabrication and Mode-locked Operation of an All-normal-dispersion Femtosecond Fiber Laser for Multiphoton Microscopy

Published on: November 22, 2019

A Photonic System for Generating Unconditional Polarization-Entangled Photons Based on Multiple Quantum Interference
07:56

A Photonic System for Generating Unconditional Polarization-Entangled Photons Based on Multiple Quantum Interference

Published on: September 5, 2019

Main Results:

  • Achieved a frequency stability of 2 x 10(-13) tau(-1/2).
  • The system continuously delivers a stable 268 THz optical frequency.
  • Identified the radio frequency (RF) reference as a limiting factor for stability.

Conclusions:

  • The developed system successfully provides a stable optical frequency for various experiments.
  • Proper stabilization techniques are effective in mitigating environmental impacts on optical signal distribution.
  • Further improvements in RF reference stability could enhance overall system performance.