Fixes and advances from the OSCAR session in Durham

experimental/Durham2024/README.md

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+# Contributions to OSCAR from the Computational Algebraic Geometry workshop in Durham, 2024
+
+## Aims
+
+This folder contains contributions made by participants of the workshop 
+on Computational Algebraic Geometry, held in Durham, November 18-22nd, 2024. 
+
+## Status
+
+This is work in progress which will be updated throughout the week and eventually 
+cleaned up and finalized for a proper pull request to OSCAR.
+

experimental/Durham2024/docs/doc.main

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+# Additional functionality for intersection theory on schemes
+
+## Pushforward on algebraic cycles along proper morphisms
+```@docs
+    pushforward(p::BlowupMorphism, W::AbsAlgebraicCycle)
+```
+