Coherent control in a decoherence-free subspace of a collective multilevel system

Decoherence-free subspaces (DFS's) in systems of dipole-dipole interacting multilevel atoms are investigated theoretically. It is shown that the collective state space of two dipole-dipole interacting four-level atoms contains a four-dimensional DFS. We describe a method that allows us to popul...

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Bibliographic Details
Main Authors: Kiffner, M, Evers, J, Keitel, C
Format: Journal article
Language:English
Published: 2007