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[Merged by Bors] - feat(Group/Measure): reformulate exists_nhds_measure_smul_diff_lt #10093

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@urkud urkud commented Jan 29, 2024

  • Formulate the lemma as ∀ᶠ g in 𝓝 1, _
    instead of ∃ V ∈ 𝓝 1, ∀ g ∈ V, _.
  • Add a version in terms of Filter.Tendsto.
  • Golf Steinhaus Theorem.

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* Formulate the lemma as `∀ᶠ g in 𝓝 1, _`
  instead of `∃ V ∈ 𝓝 1, ∀ g ∈ V, _`.
* Add a version in terms of `Filter.Tendsto`.
* Golf Steinhaus Theorem.
@urkud urkud added awaiting-review The author would like community review of the PR easy < 20s of review time. See the lifecycle page for guidelines. t-measure-probability Measure theory / Probability theory labels Jan 29, 2024
@urkud urkud requested a review from sgouezel January 29, 2024 06:33
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bors r+
Thanks!

@github-actions github-actions bot added ready-to-merge This PR has been sent to bors. and removed awaiting-review The author would like community review of the PR labels Jan 30, 2024
mathlib-bors bot pushed a commit that referenced this pull request Jan 30, 2024
…10093)

* Formulate the lemma as `∀ᶠ g in 𝓝 1, _`
  instead of `∃ V ∈ 𝓝 1, ∀ g ∈ V, _`.
* Add a version in terms of `Filter.Tendsto`.
* Golf Steinhaus Theorem.
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mathlib-bors bot commented Jan 30, 2024

Pull request successfully merged into master.

Build succeeded:

@mathlib-bors mathlib-bors bot changed the title feat(Group/Measure): reformulate exists_nhds_measure_smul_diff_lt [Merged by Bors] - feat(Group/Measure): reformulate exists_nhds_measure_smul_diff_lt Jan 30, 2024
@mathlib-bors mathlib-bors bot closed this Jan 30, 2024
@mathlib-bors mathlib-bors bot deleted the YK-9907-more branch January 30, 2024 06:54
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