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gh-36796: rename 'divided difference operator' The action of $e_i^{(p)}$ on Fock space corresponding to pair `(i,p)` is given by $e_i^{(p)} := e_i^{p} / [p]_q$. <!-- ^^^^^ Please provide a concise, informative and self-explanatory title. Don't put issue numbers in there, do this in the PR body below. For example, instead of "Fixes #1234" use "Introduce new method to calculate 1+1" --> <!-- Describe your changes here in detail --> <!-- Why is this change required? What problem does it solve? --> <!-- If this PR resolves an open issue, please link to it here. For example "Fixes #12345". --> <!-- If your change requires a documentation PR, please link it appropriately. --> ### 📝 Checklist <!-- Put an `x` in all the boxes that apply. --> <!-- If your change requires a documentation PR, please link it appropriately --> <!-- If you're unsure about any of these, don't hesitate to ask. We're here to help! --> <!-- Feel free to remove irrelevant items. --> - [x] The title is concise, informative, and self-explanatory. - [x] The description explains in detail what this PR is about. - [x] I have linked a relevant issue or discussion. - [x] I have created tests covering the changes. - [x] I have updated the documentation accordingly. ### ⌛ Dependencies <!-- List all open PRs that this PR logically depends on - #12345: short description why this is a dependency - #34567: ... --> <!-- If you're unsure about any of these, don't hesitate to ask. We're here to help! --> URL: #36796 Reported by: Jackson Walters Reviewer(s): Jackson Walters, Travis Scrimshaw
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src/sage/algebras/quantum_groups/fock_space.py

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@@ -754,8 +754,8 @@ def N_left(la, x, i):
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def e(self, *data):
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r"""
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Apply the action of the divided difference operator
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`e_i^{(p)}` on ``self``.
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Apply the action of the divided power operator
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`e_i^{(p)} = e_i^{p} / [p]_q` on ``self``.
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INPUT:
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@@ -850,8 +850,8 @@ def N_right(la, x, i):
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def f(self, *data):
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r"""
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Apply the action of the divided difference operator
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`f_i^{(p)}` on ``self``.
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Apply the action of the divided power operator
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`f_i^{(p)} = f_i^{p} / [p]_q` on ``self``.
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INPUT:
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