Implement the atom (Demazure) basis (in type A) for the polynomial rings. #41026

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tscrim wants to merge 2 commits into develop from combinat/atom_basis

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tscrim commented Oct 11, 2025

This extends the framework for the key basis so that we can also perform computations in the atom basis.

📝 Checklist

The title is concise and informative.
The description explains in detail what this PR is about.
I have linked a relevant issue or discussion.
I have created tests covering the changes.
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⌛ Dependencies


          Extending the implementation of the key basis to also include the ato…

6f37162

…m basis.

tscrim added s: needs review c: combinatorics labels

tscrim requested review from darijgr and trevorkarn

October 11, 2025 20:44


          Merge branch 'develop' into combinat/atom_basis

516adc2

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c: combinatorics s: needs review