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3 votes
2 answers
905 views

Is a convex, lower semicontinuous function that is bounded from below, actually continuous?

While thinking about convex functions, I managed to put together the following proof which I find a bit too good to be true. $X$ is a topological vector space that is also a Baire space. Lemma: Let $f ...
4 votes
3 answers
482 views

Does the uniform boundedness principle holds for multilinear maps as well?

This question has been motivated by weak* completeness of distributions. According to the answer in the above post, any barrelled locally convex topological vector space $E$ satisfies the uniform ...