refactor: Major refactor of lorentz group

docs/references.bib

@@ -1,3 +1,4 @@
+
 # To normalize:
 # bibtool --preserve.key.case=on --preserve.keys=on --pass.comments=on --print.use.tab=off -s -i docs/references.bib -o docs/references.bib
 
@@ -5,7 +6,6 @@
 
 # To link to an entry in `references.bib`, use the following formats:
 #   [Author, *Title* (optional location)][bibkey]
-
 @Article{         Allanach:2021yjy,
   author        = "Allanach, B. C. and Madigan, Maeve and Tooby-Smith,
                   Joseph",
@@ -33,3 +33,14 @@
   pages         = "009",
   year          = "2020"
 }
+
+@Article{         raynor2021graphical,
+  title         = {Graphical combinatorics and a distributive law for modular
+                  operads},
+  author        = {Raynor, Sophie},
+  journal       = {Advances in Mathematics},
+  volume        = {392},
+  pages         = {108011},
+  year          = {2021},
+  publisher     = {Elsevier}
+}