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feat(probability/independence): Kolmogorov's 0-1 law

Open RemyDegenne opened this issue 3 years ago • 1 comments

We prove that any event in the tail σ-algebra of an independent sequence of sub-σ-algebras has probability 0 or 1.


  • [x] depends on: #16759

Open in Gitpod

RemyDegenne avatar Sep 26 '22 08:09 RemyDegenne

This PR/issue depends on:

  • ~~leanprover-community/mathlib#16759~~ By Dependent Issues (🤖). Happy coding!

I think this looks good!

maintainer merge

kex-y avatar Oct 14 '22 12:10 kex-y

🚀 Pull request has been placed on the maintainer queue by JasonKYi.

github-actions[bot] avatar Oct 14 '22 12:10 github-actions[bot]

bors merge

ocfnash avatar Oct 14 '22 13:10 ocfnash

Oh! I think this PR needs a merge from master: we changed the order of arguments in filter.limsup (and filter.liminf) yesterday in #16819

bors r-

bors d+

ocfnash avatar Oct 14 '22 13:10 ocfnash

:v: RemyDegenne can now approve this pull request. To approve and merge a pull request, simply reply with bors r+. More detailed instructions are available here.

bors[bot] avatar Oct 14 '22 13:10 bors[bot]

Canceled.

bors[bot] avatar Oct 14 '22 13:10 bors[bot]

bors r+

RemyDegenne avatar Oct 14 '22 19:10 RemyDegenne

Pull request successfully merged into master.

Build succeeded:

bors[bot] avatar Oct 14 '22 23:10 bors[bot]