Displacement operator: Difference between revisions

Revision as of 13:42, 3 February 2014

Revision as of 15:09, 20 May 2014

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{{Context|date=October 2009}}

The '''displacement operator''' for one mode in [[quantum optics]] is the [[Operatorshift (mathematics)|operator]]

:<math>\hat{D}(\alpha)=\exp \left ( \alpha \hat{a}^\dagger - \alpha^\ast \hat{a} \right ) </math>,