FEAT: add TR-036 on D⁺ → π⁺π⁺π⁻ Dalitz model

.cspell.json

@@ -123,7 +123,6 @@
     "itertools",
     "joinpath",
     "jpsi",
-    "juliaup",
     "kernelspec",
     "kwargs",
     "lambdifygenerated",

docs/036/pyproject.toml

@@ -0,0 +1,19 @@
+[project]
+name = "technical-report"
+version = "0.1.0"
+requires-python = "~=3.13.0"
+dependencies = [
+    "ampform",
+    "ampform-dpd",
+    "ipykernel",
+    "matplotlib",
+    "numpy",
+    "qrules",
+    "tensorwaves",
+]
+
+[tool.uv.workspace]
+
+[tool.uv.sources]
+ampform = { git = "https://github.com/ComPWA/ampform", rev = "cbf7654eb5452eee23f593a284931351ca433a6c" }
+ampform-dpd = { git = "https://github.com/ComPWA/ampform-dpd", rev = "803b3ee68641ab12d1a46eb69c522655a00d2202" }

docs/_static/mermaid.css

@@ -0,0 +1,13 @@
+/* Render Mermaid diagrams at their natural size instead of stretching them over
+the full page width. */
+pre.mermaid > svg {
+  height: auto !important;
+  max-width: 100% !important;
+  width: auto !important;
+}
+
+/* Hide graph edges behind labels in Sphinx-rendered Mermaid diagrams. Target
+the outer HTML wrapper so multiline labels have one continuous background. */
+pre.mermaid g.edgeLabel foreignObject > div {
+  background-color: var(--pst-color-on-background) !important;
+}

docs/conf.py

@@ -128,9 +128,11 @@ def install_ijulia() -> None:
     "sphinx_thebe",
     "sphinx_togglebutton",
     "sphinxcontrib.bibtex",
+    "sphinxcontrib.mermaid",
 ]
 graphviz_output_format = "svg"
 html_css_files = [
+    "mermaid.css",
     "https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.1.1/css/all.min.css",
 ]
 html_favicon = "_static/favicon.ico"
@@ -177,6 +179,7 @@ def install_ijulia() -> None:
     "path_to_docs": "docs",
     "use_download_button": False,
     "use_edit_page_button": True,
+    "use_fullscreen_button": False,
     "use_issues_button": True,
     "use_repository_button": True,
     "use_source_button": True,
@@ -239,13 +242,24 @@ def install_ijulia() -> None:
     r"https://github.com/ComPWA/RUB-EP1-AG/.*",  # private
     r"https://github.com/orgs/ComPWA/projects/\d+",  # private
 ]
+mermaid_height = "auto"
+mermaid_init_config = {
+    "flowchart": {
+        "nodeSpacing": 30,
+        "rankSpacing": 40,
+        "useMaxWidth": False,
+    },
+    "startOnLoad": False,
+    "themeVariables": {"fontSize": "12px"},
+}
 myst_enable_extensions = [
     "amsmath",
     "colon_fence",
     "dollarmath",
     "smartquotes",
     "substitution",
 ]
+myst_fence_as_directive = ["mermaid"]
 myst_heading_anchors = 4
 myst_substitutions = {
     "branch": BRANCH,

pyproject.toml

@@ -42,6 +42,7 @@ doc = [
     "sphinx-thebe",
     "sphinx-togglebutton",
     "sphinxcontrib-bibtex >=2",
+    "sphinxcontrib-mermaid",
     { include-group = "notebooks" }
 ]
 jupyter = [