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Apr 2, 2020 at 16:23 vote accept kkc
Apr 2, 2020 at 9:01 answer added dohmatob timeline score: 3
Apr 1, 2020 at 22:34 comment added Nate Eldredge Okay. The focus on $l^2$ and the banach-spaces tag made it sound like you had infinite-dimensional spaces in mind.
Apr 1, 2020 at 22:33 history edited Nate Eldredge CC BY-SA 4.0
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Apr 1, 2020 at 21:43 history edited kkc CC BY-SA 4.0
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Apr 1, 2020 at 21:43 comment added kkc @NateEldredge The space is $\mathbb{R}^d$ for some dimension $d$. And the ball is the $l_2$ ball.
Apr 1, 2020 at 21:34 comment added Nate Eldredge In what space exactly?
Apr 1, 2020 at 21:27 history edited YCor
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Apr 1, 2020 at 21:04 history edited kkc CC BY-SA 4.0
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Apr 1, 2020 at 21:00 review First posts
Apr 1, 2020 at 22:08
Apr 1, 2020 at 20:57 history asked kkc CC BY-SA 4.0