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author | Justin Gassner <justin.gassner@mailbox.org> | 2024-02-14 07:24:38 +0100 |
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committer | Justin Gassner <justin.gassner@mailbox.org> | 2024-02-14 07:24:38 +0100 |
commit | 28407333ffceca9b99fae721c30e8ae146a863da (patch) | |
tree | 67fa2b79d5c48b50d4e394858af79c88c1447e51 /pages/functional-analysis-basics/banach-alaoglu-theorem.md | |
parent | 777f9d3fd8caf56e6bc6999a4b05379307d0733f (diff) | |
download | site-28407333ffceca9b99fae721c30e8ae146a863da.tar.zst |
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-rw-r--r-- | pages/functional-analysis-basics/banach-alaoglu-theorem.md | 17 |
1 files changed, 10 insertions, 7 deletions
diff --git a/pages/functional-analysis-basics/banach-alaoglu-theorem.md b/pages/functional-analysis-basics/banach-alaoglu-theorem.md index 59e4a92..91906cd 100644 --- a/pages/functional-analysis-basics/banach-alaoglu-theorem.md +++ b/pages/functional-analysis-basics/banach-alaoglu-theorem.md @@ -2,18 +2,21 @@ title: Banach–Alaoglu Theorem parent: Functional Analysis Basics nav_order: 3 -# cspell:words --- # {{ page.title }} -{: .theorem-title } -> {{ page.title }} -> {: #{{ page.title | slugify }} } -> -> The closed unit ball in the dual of a normed space is weak\* compact. +{% theorem * Banach–Alaoglu Theorem %} +The closed unit ball in the dual of a normed space is weak\* compact. +{% endtheorem %} {% proof %} {% endproof %} -## Generalization: Alaoglu–Bourbaki +The {{ page.title }} is a special case of the following result: + +{% theorem * Alaoglu–Bourbaki Theorem %} +The polar of a neighborhood of zero in a locally convex space is weak\* compact. +{% endtheorem %} + +See [Alaoglu–Bourbaki Theorem]({% link pages/more-functional-analysis/locally-convex-spaces/alaoglu-bourbaki-theorem.md %}) for more information. |