title: Unidirectional operation of a ring laser using an absorbing Fabry-Perot filter.
abstract: We propose a new method for obtaining unidirectional operation of a ring laser using the asymmetric properties of an absorbing Fabry-Perot étalon.
authors.forename: D C
authors.initials: DC
authors.lastname: Hutchings
authors.forename: F A
authors.initials: FA
authors.lastname: Tooley
authors.forename: D A
authors.initials: DA
authors.lastname: Russell