Implementation of Specht and simple modules for signed permutation group #39741
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This implementation can be improved by implementing the basis using a dedicated class as it loses a lot of time checking the validity of the corresponding elements. However, this could be done on a followup PR. |
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Documentation preview for this PR (built with commit 758f4d4; changes) is ready! 🎉 |
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fchapoton
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May 27, 2025
fchapoton
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May 27, 2025
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I allowed myself to merge in order to run the CI |
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ok, let's move on |
fchapoton
approved these changes
Jun 3, 2025
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Thank you! |
vbraun
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Jun 4, 2025
sagemathgh-39741: Implementation of Specht and simple modules for signed permutation group <!-- ^ Please provide a concise and informative title. --> <!-- ^ Don't put issue numbers in the title, do this in the PR description below. --> <!-- ^ For example, instead of "Fixes sagemath#12345" use "Introduce new method to calculate 1 + 2". --> <!-- v Describe your changes below in detail. --> <!-- v Why is this change required? What problem does it solve? --> <!-- v If this PR resolves an open issue, please link to it here. For example, "Fixes sagemath#12345". --> This implements a version of tabloid, Specht, and simple modules for the signed permutation group (aka hyperoctohedral group or Weyl/Coxeter group of type $B$). ### 📝 Checklist <!-- Put an `x` in all the boxes that apply. --> - [x] The title is concise and informative. - [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 and checked the documentation preview. ### ⌛ Dependencies <!-- List all open PRs that this PR logically depends on. For example, --> <!-- - sagemath#12345: short description why this is a dependency --> <!-- - sagemath#34567: ... --> URL: sagemath#39741 Reported by: Travis Scrimshaw Reviewer(s): Frédéric Chapoton, Travis Scrimshaw
vbraun
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Jun 6, 2025
sagemathgh-39741: Implementation of Specht and simple modules for signed permutation group <!-- ^ Please provide a concise and informative title. --> <!-- ^ Don't put issue numbers in the title, do this in the PR description below. --> <!-- ^ For example, instead of "Fixes sagemath#12345" use "Introduce new method to calculate 1 + 2". --> <!-- v Describe your changes below in detail. --> <!-- v Why is this change required? What problem does it solve? --> <!-- v If this PR resolves an open issue, please link to it here. For example, "Fixes sagemath#12345". --> This implements a version of tabloid, Specht, and simple modules for the signed permutation group (aka hyperoctohedral group or Weyl/Coxeter group of type $B$). ### 📝 Checklist <!-- Put an `x` in all the boxes that apply. --> - [x] The title is concise and informative. - [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 and checked the documentation preview. ### ⌛ Dependencies <!-- List all open PRs that this PR logically depends on. For example, --> <!-- - sagemath#12345: short description why this is a dependency --> <!-- - sagemath#34567: ... --> URL: sagemath#39741 Reported by: Travis Scrimshaw Reviewer(s): Frédéric Chapoton, Travis Scrimshaw
vbraun
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Jun 8, 2025
sagemathgh-39741: Implementation of Specht and simple modules for signed permutation group <!-- ^ Please provide a concise and informative title. --> <!-- ^ Don't put issue numbers in the title, do this in the PR description below. --> <!-- ^ For example, instead of "Fixes sagemath#12345" use "Introduce new method to calculate 1 + 2". --> <!-- v Describe your changes below in detail. --> <!-- v Why is this change required? What problem does it solve? --> <!-- v If this PR resolves an open issue, please link to it here. For example, "Fixes sagemath#12345". --> This implements a version of tabloid, Specht, and simple modules for the signed permutation group (aka hyperoctohedral group or Weyl/Coxeter group of type $B$). ### 📝 Checklist <!-- Put an `x` in all the boxes that apply. --> - [x] The title is concise and informative. - [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 and checked the documentation preview. ### ⌛ Dependencies <!-- List all open PRs that this PR logically depends on. For example, --> <!-- - sagemath#12345: short description why this is a dependency --> <!-- - sagemath#34567: ... --> URL: sagemath#39741 Reported by: Travis Scrimshaw Reviewer(s): Frédéric Chapoton, Travis Scrimshaw
vbraun
pushed a commit
to vbraun/sage
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Jun 9, 2025
sagemathgh-39741: Implementation of Specht and simple modules for signed permutation group <!-- ^ Please provide a concise and informative title. --> <!-- ^ Don't put issue numbers in the title, do this in the PR description below. --> <!-- ^ For example, instead of "Fixes sagemath#12345" use "Introduce new method to calculate 1 + 2". --> <!-- v Describe your changes below in detail. --> <!-- v Why is this change required? What problem does it solve? --> <!-- v If this PR resolves an open issue, please link to it here. For example, "Fixes sagemath#12345". --> This implements a version of tabloid, Specht, and simple modules for the signed permutation group (aka hyperoctohedral group or Weyl/Coxeter group of type $B$). ### 📝 Checklist <!-- Put an `x` in all the boxes that apply. --> - [x] The title is concise and informative. - [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 and checked the documentation preview. ### ⌛ Dependencies <!-- List all open PRs that this PR logically depends on. For example, --> <!-- - sagemath#12345: short description why this is a dependency --> <!-- - sagemath#34567: ... --> URL: sagemath#39741 Reported by: Travis Scrimshaw Reviewer(s): Frédéric Chapoton, Travis Scrimshaw
vbraun
pushed a commit
to vbraun/sage
that referenced
this pull request
Jun 9, 2025
sagemathgh-39741: Implementation of Specht and simple modules for signed permutation group <!-- ^ Please provide a concise and informative title. --> <!-- ^ Don't put issue numbers in the title, do this in the PR description below. --> <!-- ^ For example, instead of "Fixes sagemath#12345" use "Introduce new method to calculate 1 + 2". --> <!-- v Describe your changes below in detail. --> <!-- v Why is this change required? What problem does it solve? --> <!-- v If this PR resolves an open issue, please link to it here. For example, "Fixes sagemath#12345". --> This implements a version of tabloid, Specht, and simple modules for the signed permutation group (aka hyperoctohedral group or Weyl/Coxeter group of type $B$). ### 📝 Checklist <!-- Put an `x` in all the boxes that apply. --> - [x] The title is concise and informative. - [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 and checked the documentation preview. ### ⌛ Dependencies <!-- List all open PRs that this PR logically depends on. For example, --> <!-- - sagemath#12345: short description why this is a dependency --> <!-- - sagemath#34567: ... --> URL: sagemath#39741 Reported by: Travis Scrimshaw Reviewer(s): Frédéric Chapoton, Travis Scrimshaw
vbraun
pushed a commit
to vbraun/sage
that referenced
this pull request
Jun 9, 2025
sagemathgh-39741: Implementation of Specht and simple modules for signed permutation group <!-- ^ Please provide a concise and informative title. --> <!-- ^ Don't put issue numbers in the title, do this in the PR description below. --> <!-- ^ For example, instead of "Fixes sagemath#12345" use "Introduce new method to calculate 1 + 2". --> <!-- v Describe your changes below in detail. --> <!-- v Why is this change required? What problem does it solve? --> <!-- v If this PR resolves an open issue, please link to it here. For example, "Fixes sagemath#12345". --> This implements a version of tabloid, Specht, and simple modules for the signed permutation group (aka hyperoctohedral group or Weyl/Coxeter group of type $B$). ### 📝 Checklist <!-- Put an `x` in all the boxes that apply. --> - [x] The title is concise and informative. - [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 and checked the documentation preview. ### ⌛ Dependencies <!-- List all open PRs that this PR logically depends on. For example, --> <!-- - sagemath#12345: short description why this is a dependency --> <!-- - sagemath#34567: ... --> URL: sagemath#39741 Reported by: Travis Scrimshaw Reviewer(s): Frédéric Chapoton, Travis Scrimshaw
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This implements a version of tabloid, Specht, and simple modules for the signed permutation group (aka hyperoctohedral group or Weyl/Coxeter group of type$B$ ).
📝 Checklist
⌛ Dependencies