Production, Detection, and Control of Ultracold Molecules via Optical Frequency Combs

Abstract

Cavity-enhanced direct frequency comb spectroscopy combines broad bandwidth, high spectral resolution, and ultrahigh detection sensitivity in one experimental platform based on an optical frequency comb efficiently coupled to a high-finesse cavity. The effective interaction length between light and matter is increased by the cavity, massively enhancing the sensitivity for measurement of optical losses. Individual comb components act as independent detection channels across a broad spectral window, providing rapid parallel processing. In the past year we have further developed and refined this JILA-pioneered technology, and implemented the first applications that demonstrate the enormous potential of this spectroscopic method. In particular, we have developed various frequency comb sources, techniques for efficient coupling between comb and cavity, and detection schemes that utilize the technique s high-resolution, wide-bandwidth and fast data-acquisition capabilities.

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Document Details

Document Type
Technical Report
Publication Date
Jan 29, 2012
Accession Number
ADA564142

Entities

People

  • Jun Ye

Organizations

  • University of Colorado Boulder

Tags

Communities of Interest

  • Advanced Electronics
  • Biomedical
  • Energy and Power Technologies

DTIC Thesaurus Topics

  • Absorption
  • Absorption Spectra
  • Acquisition
  • Data Acquisition
  • Detection
  • Frequency
  • Frequency Combs
  • High Resolution
  • Lasers
  • Measurement
  • Parallel Computing
  • Parallel Processing
  • Rocket Oxidizers
  • Shot Noise
  • Spectra
  • Spectrometers
  • Spectroscopy

Fields of Study

  • Physics

Readers

  • Optical Physics and Photonics.
  • Parallel and Distributed Computing.
  • Quantum spin resonance or Electron Paramagnetic Resonance spectroscopy.