Mathematics
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Zim
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I'm an enthusiast of convex analysis, fixed point theory, and algorithm development

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All Questions Answers
Score Newest
question
165
What happens when we (incorrectly) make improper fractions proper again?
Jun 30, 2020
question
9
When do three closed balls have a nonempty intersection?
May 31, 2020
question
7
Example of a basis which is not a Riesz basis?
Dec 1, 2020
answer
6
Function unbounded on a neighbourhood then limit doesn't exist
Aug 20, 2022
answer
6
How is the subgradient method different from gradient descent in practice?
Jun 8, 2020
question
5
Etymology of "vector field" vs "algebraic field" -- are they related?
Jul 14, 2020
answer
5
Nelder Mead Search Vs conjugae gradient decent
Jul 3, 2020
answer
4
Translation of a set: a set plus a vector $\{0,2\}+1=\{1,3\}$?
Sep 17, 2020
answer
4
Prove a series of a subsequence converges.
Oct 18, 2020
answer
4
Is $ \arctan(f(x))\leq f(x)$ whenever $|f(x)|<1\ \ \forall x\in\mathbb{R} $?
Dec 24, 2020

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