Revision as of 00:00, 18 November 2024 edit MichaelMaggs (talk \| contribs) Autopatrolled, Extended confirmed users, File movers, Pending changes reviewers, Rollbackers 46,530 edits Adding short description: "Mathematical operator in quantum optics" Tag: Shortdesc helper ← Previous edit		Revision as of 14:08, 15 April 2025 edit undo ReyHahn (talk \| contribs) Extended confirmed users 28,998 edits m →Alternative expressions: style Next edit →
Line 29: == Alternative expressions == The ~~Kermack-McCrae~~Kermack–McCrae identity gives two alternative ways to express the displacement operator: :<math>\hat{D}(\alpha) = e^{ -\frac{1}{2} \| \alpha \|^2 } e^{+\alpha \hat{a}^{\dagger}} e^{-\alpha^{*} \hat{a} } </math>

Displacement operator: Difference between revisions