corrections Antoine
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@ -292,7 +292,7 @@ To be more specific, restricting ourselves to CCD, \ie, $\hT = \hT_2$, the eleme
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\begin{equation}
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\mel*{ \Psi_{i}^{a} }{ \bHN}{ \Psi_{j}^{b} } = \cF_{ab} \delta_{ij} - \cF_{ij} \delta_{ab} + \cW_{jabi}
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\end{equation}
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where $\bHN = e^{-\hT} \hH_{N} e^{\hT} - \ECC $ is the (shifted) similarity-transformed Hamiltonian, $\Psi_{i}^{a}$ are singly-excited determinants, the one-body terms are
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where $\bHN = e^{-\hT} \hH_{N} e^{\hT} - \ECC $ is the (shifted) similarity-transformed normal-ordered Hamiltonian, $\Psi_{i}^{a}$ are singly-excited determinants, the one-body terms are
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\begin{subequations}
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\begin{align}
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\label{eq:cFab}
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@ -574,7 +574,7 @@ Substituting Eq.~\eqref{eq:R} into Eqs.~\eqref{eq:T1R} and \eqref{eq:T2R}, one g
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\end{split}
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\end{align}
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\end{subequations}
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In the CC language, in order to determine the 2h1p and 2p1h amplitudes, $t_{ija,p}^{\text{2h1p}}$ and $t_{iab,p}^{\text{2p1h}} $, one must solve the following coupled residual equations
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that can be converted to the following CC-like residual equations
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\begin{subequations}
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\begin{align}
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\label{eq:r_2h1p}
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@ -603,7 +603,7 @@ In the CC language, in order to determine the 2h1p and 2p1h amplitudes, $t_{ija,
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\end{align}
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\end{subequations}
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with $\Delta_{ija,p}^{\text{2h1p}} = \e{i}{} + \e{j}{} - \e{a}{} - \e{p}{}$ and $\Delta_{iab,p}^{\text{2p1h}} = \e{a}{} + \e{b}{} - \e{i}{} - \e{p}{}$.
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One can then employed the usual quasi-Newton iterative procedure to solve these quadratic equations by updating the amplitudes via
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To determine the 2h1p and 2p1h amplitudes, $t_{ija,p}^{\text{2h1p}}$ and $t_{iab,p}^{\text{2p1h}} $, one can then rely on the usual quasi-Newton iterative procedure to solve these quadratic equations by updating the amplitudes via
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\begin{subequations}
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\begin{align}
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t_{ija,p}^{\text{2h1p}} & \leftarrow t_{ija,p}^{\text{2h1p}} - \qty( \Delta_{ija,p}^{\text{2h1p}} )^{-1} r_{ija,p}^{\text{2h1p}}
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@ -26,7 +26,7 @@ The present work provides a clear path for the computation of ground- and excite
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It also broaden the applicability of Green's function methods in the electronic structure community and beyond.
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Because of the novelty of this work and its potential impact in quantum chemistry and condensed matter physics, we expect it to be of interest to a wide audience within the chemistry and physics communities.
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We suggest Timothy Berkelbach, Gustavo Scuseria, George Booth, Stefano Evangelista, Xavier Blase, and Weitao Yang as potential referees.
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We suggest Timothy Berkelbach, Gustavo Scuseria, George Booth, and Lucia Reining as potential referees.
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We look forward to hearing from you soon.
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\closing{Sincerely, the authors.}
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