Quantum limit of optical magnetometry in the presence of ac Stark shifts Academic Article uri icon

abstract

  • The influence of ac Stark shifts on the sensitivity of optical magnetometers was analytically studied. These shifts caused a broadening of the relevant resonances and gave rise to additional noise contributions. In absorption-type magnetometers, the ac Stark-associated broadening and power broadening led to a reduction of the signal. The classical part of the effects was completely compensated in an electromagnetically induced transparency (EIT) magnetometer in Faraday configuration.

published proceedings

  • Physical Review A - Atomic, Molecular, and Optical Physics

author list (cited authors)

  • Fleischhauer, M., Matsko, A. B., & Scully, M. O.

complete list of authors

  • Fleischhauer, M||Matsko, AB||Scully, MO

publication date

  • July 2000