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Thibaut Dumont
Lausanne, Switzerland
http://math.dumont.ch/
Mathematician
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Top Questions
7
votes
Are separable F-spaces (completely metrizable topological vector space) homeomorphic to $l_2$?
fa.functional-analysis
gn.general-topology
locally-convex-spaces
hilbert-manifolds
asked Aug 24, 2017 at 15:52
mathoverflow.net
Top Answers
14
Show $(W_1 + W_2 )^\perp = W_1^\perp \cap W_2^\perp$ and $W_1^\perp + W_2^\perp ⊆ (W_1 \cap W_2 )^\perp$
math.stackexchange.com
5
How do I write this proof formally?
math.stackexchange.com
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