Heisenberg Limited Sagnac Interferometry with Higher Order Entanglement Conference Paper uri icon


  • We show how four photon entanglement and special detection scheme can be used for improving the sensitivity of Sagnac interferometer by a factor of four taking us towards Heisenberg limited measurements. © 2007 Optical Society of America.

author list (cited authors)

  • Kolkıran, A., & Agarwal, G. S.

citation count

  • 0

publication date

  • January 2007


  • OSA  Publisher