3-NIRVANA-user-guide/3.1-Code-basics.md

@@ -405,7 +405,7 @@ individually selected by the user. The standard implementation covers
 the following criteria:
 
 -   derivatives-based (most important in practice):
-    ![amr_deriv](uploads/25c608e1a335aca4242b34afb9e4ffeb/amr_deriv.png){width=80%} 
+    ![amr_deriv](uploads/25c608e1a335aca4242b34afb9e4ffeb/amr_deriv.png){width=80%}    
     The criterion is applied to physical variables $U$
     ($=\{\varrho,\mathbf{m},e,\mathbf{B},C_\mathrm{c}\}$). Undivided
     first ($\delta U$) and second ($\delta^2U$) differences are computed along
@@ -430,8 +430,7 @@ the following criteria:
     side) to decide whether a child block is to be created.
 
 -   Jeans-length-based (important in simulations involving selfgravity):
-
-![amr_Jeans](uploads/57691ce992d4c86be15b6e7b5637166b/amr_Jeans.png){width=80%}          
+    ![amr_Jeans](uploads/57691ce992d4c86be15b6e7b5637166b/amr_Jeans.png){width=80%}          
 
     where the first factor is the local Jeans
     length with $c_s$ the sound speed and $G$ the gravitational
@@ -442,8 +441,7 @@ the following criteria:
 
 -   Field-length-based (potentially relevant for simulations involving a
     heatloss source but rarely used in practice):
-
-![amr_Field](uploads/de458510a631f1c2c18766c32f92eff1/amr_Field.png){width=80%}   
+    ![amr_Field](uploads/de458510a631f1c2c18766c32f92eff1/amr_Field.png){width=80%}   
 
     where the first factor is the Field length with
     $L(\varrho, T)$ the density- and temperature-dependent heatloss