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| documentation:language_reference:functions:createfluorescenceyield [2018/05/12 22:50] – Maurits W. Haverkort | documentation:language_reference:functions:createfluorescenceyield [2025/11/20 03:29] (current) – external edit 127.0.0.1 | ||
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| \begin{equation} | \begin{equation} | ||
| - | \frac{ | + | \langle \psi | O_2^{\dagger} \frac{1}{(\omega - \mathrm{i} \Gamma/2 + E_0 - O_1^{\dagger})} O_3^{\dagger} O_3\frac{1}{(\omega + \mathrm{i} \Gamma/2 + E_0 - O_1)} O_2 | \psi \rangle, |
| \end{equation} | \end{equation} | ||
| with $E_0 = \langle \psi | O_1 | \psi \rangle$. The spectrum is returned as a spectrum object. Please note that fluorescence yield is the expectation value of an Hermitian operator. The returned spectrum is thus completely real. Possible options are: | with $E_0 = \langle \psi | O_1 | \psi \rangle$. The spectrum is returned as a spectrum object. Please note that fluorescence yield is the expectation value of an Hermitian operator. The returned spectrum is thus completely real. Possible options are: | ||
