From 216d5c3ab40bb3752c06305885dbcf6d66572fba Mon Sep 17 00:00:00 2001
From: Pierre-Francois Loos <pierrefrancois.loos@gmail.com>
Date: Mon, 1 Jun 2020 22:44:00 +0200
Subject: [PATCH] TBE

---
 BSEdyn.tex | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/BSEdyn.tex b/BSEdyn.tex
index 5e5b07d..02b7f6b 100644
--- a/BSEdyn.tex
+++ b/BSEdyn.tex
@@ -536,7 +536,7 @@ From a more practical point of view, to compute the BSE excitation energies of a
 	\begin{pmatrix}
 		\bA{}(\Om{s}{})				&	\bB{}(\Om{s}{})	
 		\\
-		-\bB{}(\titou{-}\Om{s}{})	&	-\bA{}(\titou{-}\Om{s}{})	
+		-\bB{}(\Om{s}{})	&	-\bA{}(\Om{s}{})	
 		\\
 	\end{pmatrix}
 	\cdot
@@ -581,7 +581,7 @@ Now, let us decompose, using basic perturbation theory, the non-linear eigenprob
 \label{eq:LR-PT}
 	\begin{pmatrix}
 		\bA{}(\Om{s}{})	&	\bB{}(\Om{s}{})	\\
-		-\bB{}(\titou{-}\Om{s}{})	&	-\bA{}(\titou{-}\Om{s}{})	\\
+		-\bB{}(\Om{s}{})	&	-\bA{}(\Om{s}{})	\\
 	\end{pmatrix}
 	\\
 	=
@@ -594,7 +594,7 @@ Now, let us decompose, using basic perturbation theory, the non-linear eigenprob
 	+
 	\begin{pmatrix}
 		\bA{(1)}(\Om{s}{})			&	\bB{(1)}(\Om{s}{})	\\
-		-\bB{(1)}(\titou{-}\Om{s}{})	&	-\bA{(1)}(\titou{-}\Om{s}{})	\\
+		-\bB{(1)}(\Om{s}{})	&	-\bA{(1)}(\Om{s}{})	\\
 	\end{pmatrix},
 \end{multline}
 with
@@ -675,7 +675,7 @@ Thanks to first-order perturbation theory, the first-order correction to the $s$
 	\cdot
 	\begin{pmatrix}
 		\bA{(1)}(\Om{s}{(0)})	&	\bB{(1)}(\Om{s}{(0)})	\\
-		-\bB{(1)}(\titou{-}\Om{s}{(0)})	&	-\bA{(1)}(\titou{-}\Om{s}{(0)})	\\
+		-\bB{(1)}(\Om{s}{(0)})	&	-\bA{(1)}(\Om{s}{(0)})	\\
 	\end{pmatrix}
 	\cdot
 	\begin{pmatrix}