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@ -26,6 +26,7 @@
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\newcommand{\orange}[1]{\textcolor{orange}{#1}}
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\newcommand{\purple}[1]{\textcolor{purple}{#1}}
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\newcommand{\blue}[1]{\textcolor{blue}{#1}}
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\newcommand{\teal}[1]{\textcolor{teal}{#1}}
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\newcommand{\green}[1]{\textcolor{darkgreen}{#1}}
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\newcommand{\yellow}[1]{\textcolor{fooyellow}{#1}}
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\newcommand{\red}[1]{\textcolor{red}{#1}}
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@ -134,21 +135,21 @@
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\end{minipage}
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\begin{minipage}{0.6\linewidth}
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\begin{equation*}
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\qty[ \underbrace{\blue{\boldsymbol{F}}}_{\text{\blue{Fock matrix}}} + \underbrace{\violet{\boldsymbol{\Sigma}^{\GW}} (\omega = \epsilon^{GW}_{p})}_{\text{\violet{dynamic self-energy}}} ] \psi_{p}^{GW}
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= \epsilon^{GW}_{p} \psi_{p}^{GW}
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\qty[ \underbrace{\blue{\boldsymbol{F}}}_{\text{\blue{Fock matrix}}} + \underbrace{\violet{\boldsymbol{\Sigma}^{\GW}} (\omega = \teal{\epsilon^{GW}_{p}})}_{\text{\violet{dynamic self-energy}}} ] \psi_{p}^{GW}
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= \teal{\epsilon^{GW}_{p}} \psi_{p}^{GW}
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\end{equation*}
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\vspace{1cm}
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\begin{equation*}
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\begin{split}
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\violet{\Sigma_{pq}^{GW}}(\omega)
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&= \sum_{i\nu} \frac{\red{W_{pi}^{\nu}} \red{W_{qi}^{\nu}}}{\omega - \epsilon^{GW}_{i} + \orange{\Omega_{\nu}} - \ii \eta} \\
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&+ \sum_{a\nu} \frac{\red{W_{pa}^{\nu}} \red{W_{qa}^{\nu}}}{\omega - \epsilon^{GW}_{a} - \orange{\Omega_{\nu}} + \ii \eta}
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&= \sum_{i\nu} \frac{\red{W_{pi}^{\nu}} \red{W_{qi}^{\nu}}}{\omega - \teal{\epsilon^{GW}_{i}} + \orange{\Omega_{\nu}} - \ii \eta} \\
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&+ \sum_{a\nu} \frac{\red{W_{pa}^{\nu}} \red{W_{qa}^{\nu}}}{\omega - \teal{\epsilon^{GW}_{a}} - \orange{\Omega_{\nu}} + \ii \eta}
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\end{split}
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\end{equation*}
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\end{minipage}
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}
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\column{0.5}
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\block{SRG}{
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\block{Similarity Renormalization Group (SRG)}{
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\begin{minipage}{0.49\linewidth}
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The pillar of the SRG formalism is the flow equation
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\begin{equation}
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@ -191,10 +192,10 @@
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\begin{equation*}
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\begin{split}
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&\blue{\widetilde{\boldsymbol{F}}_{pq}}(s) = \delta_{pq} \blue{\epsilon^{\text{HF}}_{p}} + \sum_{r\nu} \frac{\Delta_{pr}^{\nu} + \Delta_{qr}^{\nu}}{(\Delta_{pr}^{\nu})^2 + (\Delta_{qr}^{\nu})^2 } \red{W_{pr}^{\nu}} \red{W_{qr}^{\nu}} \qty[1 - e^{-((\Delta_{pr}^{\nu})^2+(\Delta_{qr}^{\nu})^2) s} ] \\
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&\qq{with} \Delta_{pr}^{\nu} = \epsilon^{GW}_{p} - \epsilon^{GW}_{r} \pm \Omega_\nu \\
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&\qq{with} \Delta_{pr}^{\nu} = \teal{\epsilon^{GW}_{p}} - \teal{\epsilon^{GW}_{r}} \pm \orange{\Omega_{\nu}} \\
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\\
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&\violet{\widetilde{\Sigma}_{pq}^{\SRGGW}}(\omega;s) = \\
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&\sum_{i\nu} \frac{\red{W_{pi}^{\nu}} \red{W_{qi}^{\nu}}e^{-((\Delta_{pi}^{\nu})^2+(\Delta_{qi}^{\nu})^2) s}}{\omega - \epsilon^{GW}_{i} + \Omega_{\nu}} + \sum_{a\nu} \frac{\red{W_{pa}^{\nu}} \red{W_{qa}^{\nu}}e^{-((\Delta_{pa}^{\nu})^2+(\Delta_{qa}^{\nu})^2) s}}{\omega - \epsilon^{GW}_{a} - \Omega_{\nu}}
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&\sum_{i\nu} \frac{\red{W_{pi}^{\nu}} \red{W_{qi}^{\nu}}e^{-((\Delta_{pi}^{\nu})^2+(\Delta_{qi}^{\nu})^2) s}}{\omega - \teal{\epsilon^{GW}_{i}} + \orange{\Omega_{\nu}}} + \sum_{a\nu} \frac{\red{W_{pa}^{\nu}} \red{W_{qa}^{\nu}}e^{-((\Delta_{pa}^{\nu})^2+(\Delta_{qa}^{\nu})^2) s}}{\omega - \teal{\epsilon^{GW}_{a}} - \orange{\Omega_{\nu}}}
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\end{split}
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\end{equation*}
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\end{minipage}
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@ -213,7 +214,7 @@
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\vspace{2.5cm}
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\begin{equation*}
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\begin{split}
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&\boldsymbol{\Sigma}^{\text{qs}GW}_{pq}(\eta) = \delta_{pq} \epsilon^{\text{HF}}_{p} + \\
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&\boldsymbol{\Sigma}^{\text{qs}GW}_{pq}(\eta) = \\
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\\
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&\sum_{r\nu} \frac{1}{2}\qty(\frac{\Delta_{pr}^{\nu}}{(\Delta_{pr}^{\nu})^2 + \eta^2 } + \frac{\Delta_{qr}^{\nu}}{(\Delta_{qr}^{\nu})^2 + \eta^2}) W_{pr}^{\nu} W_{qr}^{\nu}
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\end{split}
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@ -230,7 +231,7 @@
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\vspace{2.5cm}
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\begin{equation*}
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\begin{split}
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&\boldsymbol{\Sigma}^{\text{SRG-qs}GW}_{pq}(s) = \delta_{pq} \epsilon^{\text{HF}}_{p} + \\
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&\boldsymbol{\Sigma}^{\text{SRG-qs}GW}_{pq}(s) = \\
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\\
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&\sum_{r\nu} \frac{\Delta_{pr}^{\nu} + \Delta_{qr}^{\nu}}{(\Delta_{pr}^{\nu})^2 + (\Delta_{qr}^{\nu})^2 } W_{pr}^{\nu} W_{qr}^{\nu} \qty[1 - e^{-((\Delta_{pr}^{\nu})^2+(\Delta_{qr}^{\nu})^2) s} ]
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\end{split}
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