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[Merged by Bors] - feat(Algebra/Homology/SpectralObject): SpectralSequenceDataCore#35372

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[Merged by Bors] - feat(Algebra/Homology/SpectralObject): SpectralSequenceDataCore#35372
joelriou wants to merge 13 commits intoleanprover-community:masterfrom
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@joelriou joelriou commented Feb 15, 2026 •
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In this file, we introduce a structure SpectralSequenceDataCore which contains a recipe for the construction of the pages of the spectral sequence attached to a spectral object.

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@joelriou joelriou added WIP Work in progress t-category-theory Category theory labels Feb 15, 2026
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github-actions bot commented Feb 15, 2026 •
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PR summary b9242563f9

Import changes for modified files

No significant changes to the import graph

Import changes for all files
Files Import difference
Mathlib.Algebra.Homology.SpectralObject.HasSpectralSequence (new file) 786

Declarations diff

+ SpectralSequenceDataCore
+ coreE₂Cohomological
+ i₀_le
+ i₀_le'
+ i₃_le
+ le₀₁'
+ le₁₂'
+ le₂₃'
+ le₃₃'

You can run this locally as follows 
## summary with just the declaration names:
./scripts/pr_summary/declarations_diff.sh <optional_commit>

## more verbose report:
./scripts/pr_summary/declarations_diff.sh long <optional_commit>

The doc-module for scripts/pr_summary/declarations_diff.sh contains some details about this script.

No changes to technical debt.

You can run this locally as

./scripts/reporting/technical-debt-metrics.sh pr_summary
  • The relative value is the weighted sum of the differences with weight given by the inverse of the current value of the statistic.
  • The absolute value is the relative value divided by the total sum of the inverses of the current values (i.e. the weighted average of the differences).

@github-actions github-actions bot added the t-algebra Algebra (groups, rings, fields, etc) label Feb 15, 2026
@mathlib-dependent-issues mathlib-dependent-issues bot added the blocked-by-other-PR This PR depends on another PR (this label is automatically managed by a bot) label Feb 15, 2026
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@mathlib-merge-conflicts mathlib-merge-conflicts bot added the merge-conflict The PR has a merge conflict with master, and needs manual merging. (this label is managed by a bot) label Feb 25, 2026
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mathlib-merge-conflicts bot commented Feb 25, 2026

This pull request has conflicts, please merge master and resolve them.

@mathlib-dependent-issues mathlib-dependent-issues bot removed the blocked-by-other-PR This PR depends on another PR (this label is automatically managed by a bot) label Feb 28, 2026
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mathlib-dependent-issues bot commented Feb 28, 2026

This PR/issue depends on:

@github-actions github-actions bot removed the merge-conflict The PR has a merge conflict with master, and needs manual merging. (this label is managed by a bot) label Feb 28, 2026
@joelriou joelriou removed the WIP Work in progress label Feb 28, 2026
robin-carlier
robin-carlier reviewed Mar 3, 2026
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@robin-carlier robin-carlier added the awaiting-author A reviewer has asked the author a question or requested changes. label Mar 3, 2026
@joelriou joelriou changed the title feat(Algebra/Homology/SpectralObject): SpectralSequenceMkData feat(Algebra/Homology/SpectralObject): SpectralSequenceDataCore Mar 3, 2026
@joelriou joelriou removed the awaiting-author A reviewer has asked the author a question or requested changes. label Mar 3, 2026
jcommelin
jcommelin reviewed Mar 3, 2026
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Thanks 🎉

bors merge

@mathlib-triage mathlib-triage bot added the ready-to-merge This PR has been sent to bors. label Mar 3, 2026
mathlib-bors bot pushed a commit that referenced this pull request Mar 3, 2026
@joelriou
feat(Algebra/Homology/SpectralObject): SpectralSequenceDataCore (#3…
bddbe1b 
…5372)

In this file, we introduce a structure `SpectralSequenceDataCore` which contains a recipe for the construction of the pages of the spectral sequence attached to a spectral object.
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mathlib-bors bot commented Mar 3, 2026

Pull request successfully merged into master.

Build succeeded:

@mathlib-bors mathlib-bors bot changed the title feat(Algebra/Homology/SpectralObject): SpectralSequenceDataCore [Merged by Bors] - feat(Algebra/Homology/SpectralObject): SpectralSequenceDataCore Mar 3, 2026
@mathlib-bors mathlib-bors bot closed this Mar 3, 2026
xroblot pushed a commit to xroblot/mathlib4 that referenced this pull request Mar 10, 2026
@joelriou @xroblot
feat(Algebra/Homology/SpectralObject): SpectralSequenceDataCore (le…
f850546 
…anprover-community#35372)

In this file, we introduce a structure `SpectralSequenceDataCore` which contains a recipe for the construction of the pages of the spectral sequence attached to a spectral object.
pevogam pushed a commit to pevogam/mathlib4 that referenced this pull request Mar 19, 2026
@joelriou @pevogam
feat(Algebra/Homology/SpectralObject): SpectralSequenceDataCore (le…
e3980d6 
…anprover-community#35372)

In this file, we introduce a structure `SpectralSequenceDataCore` which contains a recipe for the construction of the pages of the spectral sequence attached to a spectral object.
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