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[Merged by Bors] - feat : added spectrum.conjugate_units results to Algebra.Algebra.Spectrum, and spectrum.conjugate_unitary results to Algebra.Star.Unitary. #13729

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@JonBannon JonBannon commented Jun 11, 2024

Included proofs that conjugation by a unit preserves the spectrum, and conjugation by a unitary preserves the spectrum.


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…re-include if it's appropriate. For now, will keep the conjugate_units results since it requires no changes.
@github-actions github-actions bot added the new-contributor This PR was made by a contributor with at most 5 merged PRs. Welcome to the community! label Jun 11, 2024
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github-actions bot commented Jun 11, 2024

PR summary 5e77d434f0

Import changes

Dependency changes

File Base Count Head Count Change
Mathlib.Algebra.Star.Unitary 506 922 +416 (+82.21%)
Mathlib.Analysis.NormedSpace.Star.Basic 1133 1140 +7 (+0.62%)

Declarations diff

+ spectrum.unitary_conjugate
+ spectrum.unitary_conjugate'
+ spectrum.units_conjugate
+ spectrum.units_conjugate'

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

## more verbose report:
./scripts/no_lost_declarations.sh <optional_commit>

@JonBannon JonBannon added awaiting-review WIP Work in progress and removed awaiting-review labels Jun 11, 2024
@JonBannon JonBannon changed the title feat : added spectrum.conjugate_units results to Algebra.Algebra.Spectrum. feat : added spectrum.conjugate_units results to Algebra.Algebra.Spectrum, and spectrum.conjugate_unitary to Algebra.Star.Unitary. Jun 11, 2024
@JonBannon JonBannon changed the title feat : added spectrum.conjugate_units results to Algebra.Algebra.Spectrum, and spectrum.conjugate_unitary to Algebra.Star.Unitary. feat : added spectrum.conjugate_units results to Algebra.Algebra.Spectrum, and spectrum.conjugate_unitary results to Algebra.Star.Unitary. Jun 11, 2024
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dupuisf commented Jun 13, 2024

Thanks!

bors r+

@github-actions github-actions bot added ready-to-merge This PR has been sent to bors. and removed awaiting-review labels Jun 13, 2024
mathlib-bors bot pushed a commit that referenced this pull request Jun 13, 2024
…pectrum`, and `spectrum.conjugate_unitary` results to `Algebra.Star.Unitary`. (#13729)

Included proofs that conjugation by a unit preserves the spectrum, and conjugation by a unitary preserves the spectrum.
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mathlib-bors bot commented Jun 13, 2024

Pull request successfully merged into master.

Build succeeded:

@mathlib-bors mathlib-bors bot changed the title feat : added spectrum.conjugate_units results to Algebra.Algebra.Spectrum, and spectrum.conjugate_unitary results to Algebra.Star.Unitary. [Merged by Bors] - feat : added spectrum.conjugate_units results to Algebra.Algebra.Spectrum, and spectrum.conjugate_unitary results to Algebra.Star.Unitary. Jun 13, 2024
@mathlib-bors mathlib-bors bot closed this Jun 13, 2024
@mathlib-bors mathlib-bors bot deleted the ConjugateUnitsConjugateUnitaries branch June 13, 2024 02:15
AntoineChambert-Loir pushed a commit that referenced this pull request Jun 20, 2024
…pectrum`, and `spectrum.conjugate_unitary` results to `Algebra.Star.Unitary`. (#13729)

Included proofs that conjugation by a unit preserves the spectrum, and conjugation by a unitary preserves the spectrum.
mathlib-bors bot pushed a commit that referenced this pull request Jul 9, 2024
…atrices over an RCLike Field (#13697)

This file contains the requisite lemmas needed to define a `ContinuousFunctionalCalculus` for Hermitian Matrices over an RCLike Field.

- [x] depends on: #13729
- [x] depends on: #13765
- [x] depends on : #13837
- [x] depends on : #13838

Co-Authored by @j-loreaux



Co-authored-by: Jireh Loreaux <loreaujy@gmail.com>
mathlib-bors bot pushed a commit that referenced this pull request Jul 9, 2024
…atrices over an RCLike Field (#13697)

This file contains the requisite lemmas needed to define a `ContinuousFunctionalCalculus` for Hermitian Matrices over an RCLike Field.

- [x] depends on: #13729
- [x] depends on: #13765
- [x] depends on : #13837
- [x] depends on : #13838

Co-Authored by @j-loreaux



Co-authored-by: JonBannon <59937998+JonBannon@users.noreply.github.com>
Co-authored-by: Jireh Loreaux <loreaujy@gmail.com>
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2 participants