Minor rewrites and corrections

1 files changed, 3 insertions, 3 deletions

diff --git a/sources/know/concept/self-energy/main.tex b/sources/know/concept/self-energy/main.tex
index e359053..0e5e4f5 100644
--- a/sources/know/concept/self-energy/main.tex
+++ b/sources/know/concept/self-energy/main.tex
@@ -16,7 +16,7 @@
 \noindent
 Full Green's function
 \begin{align*}
--\hbar G(b,a)
+\hbar G(b,a)
 &= \quad
 \begin{fmffile}{0order1}
 	\begin{fmfgraph*}(30,20)
@@ -70,7 +70,7 @@ Full Green's function
 \end{align*}
 Self-energy definition
 \begin{align*}
-\frac{\Sigma(y,x)}{-\hbar}
+\frac{\Sigma(y,x)}{\hbar}
 =\!\!\!\!
 \begin{fmffile}{selfenergy}
 	\begin{fmfgraph*}(20,20)
@@ -126,7 +126,7 @@ Self-energy definition
 \end{align*}
 Dyson equation
 \begin{align*}
--\hbar G(b,a)
+\hbar G(b,a)
 = \quad
 \begin{fmffile}{fullgf}
 	\begin{fmfgraph*}(50,20)