Optimize and improve naming of all images in knowledge base

1 files changed, 4 insertions, 12 deletions

diff --git a/source/know/concept/random-phase-approximation/index.md b/source/know/concept/random-phase-approximation/index.md
index 0f53136..698e1e7 100644
--- a/source/know/concept/random-phase-approximation/index.md
+++ b/source/know/concept/random-phase-approximation/index.md
@@ -71,23 +71,17 @@ leaving only the single most divergent one at each order $$n$$,
 i.e. the ones where all $$n$$ interaction lines
 carry the same momentum and energy:
 
-<a href="rpasigma.png">
-<img src="rpasigma.png" style="width:92%">
-</a>
+{% include image.html file="self-energy.png" width="92%" alt="RPA self-energy definition" %}
 
 Where we have defined the **screened interaction** $$W^\mathrm{RPA}$$,
 denoted by a double wavy line:
 
-<a href="screened.png">
-<img src="screened.png" style="width:95%">
-</a>
+{% include image.html file="interaction.png" width="95%" alt="RPA screened interaction definition" %}
 
 Rearranging the above sequence of diagrams quickly leads to the following
 [Dyson equation](/know/concept/dyson-equation/):
 
-<a href="dyson.png">
-<img src="dyson.png" style="width:55%">
-</a>
+{% include image.html file="dyson.png" width="55%" alt="Dyson equation for screened interaction" %}
 
 In Fourier space, this equation's linear shape
 means it is algebraic, so we can write it out:
@@ -104,9 +98,7 @@ with an internal wavevector $$\vb{q}$$, fermionic frequency $$i \omega_m^F$$, an
 Abbreviating $$\tilde{\vb{k}} \equiv (\vb{k}, i \omega_n^B)$$
 and $$\tilde{\vb{q}} \equiv (\vb{q}, i \omega_n^F)$$:
 
-<a href="pairbubble.png">
-<img src="pairbubble.png" style="width:45%">
-</a>
+{% include image.html file="pairbubble.png" width="45%" alt="Internal variables of pair-bubble diagram" %}
 
 We isolate the Dyson equation for $$W^\mathrm{RPA}$$,
 which reveals its physical interpretation as a *screened* interaction: