Abstract
Currently the Wigner function enjoys a renaissance in many branches of physics, ranging from quantum optics, nuclear, and solid state physics to quantum chaos. This renewed interest has triggered a search for operational definitions of the Wigner function, that is, definitions which are based on experimental setups. This paper proposes such a definition based on the resonant interaction of an atom with a single mode of the electromagnetic field.
Original language | Spanish |
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Journal | Physical Review Letters |
Volume | 91 |
State | Published - 4 Jul 2003 |
Externally published | Yes |