Rojas Azules

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visits member for 8 months
seen Feb 19 at 23:48
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Feb
13
 awarded  Commentator
Feb
13
 comment A statement true about compacts but false about closed sets
I appreciate all of your answers, several were correct but I choose the one that is (shame on me) redacted with a spark of fun.
Feb
13
 accepted A statement true about compacts but false about closed sets
Feb
12
 asked A statement true about compacts but false about closed sets
Jan
11
 asked Independence of Brownian Motion with respect to a stopping time
Nov
30
 answered Let $x_n$ be a real sequence. Suppose that there is an a>1 such that $|x_{n+1} -x_n|\le a^{-n}$.
Nov
29
 accepted $T(B_E)$ is closed for $T$ a bounded linear map
Nov
29
 comment $T(B_E)$ is closed for $T$ a bounded linear map
I'm really sorry but I still don't see how is that weakly compact implies closed.
Nov
29
 comment $T(B_E)$ is closed for $T$ a bounded linear map
Because the weak topology is the weakest topology that makes every lineal function continuous.
Nov
28
 comment $T(B_E)$ is closed for $T$ a bounded linear map
But how do I connect weakly compact with closed?
Nov
28
 revised $T(B_E)$ is closed for $T$ a bounded linear map
added 27 characters in body
Nov
28
 asked $T(B_E)$ is closed for $T$ a bounded linear map
Nov
26
 accepted $| |t+1|^p - |t|^p - 1 | \leq k ( |t|^{p-1} + |t| )$ for some $k$
Nov
24
 accepted Completion of pre-Hilbert space in H. Brezis' Functional Analysis
Nov
23
 asked Completion of pre-Hilbert space in H. Brezis' Functional Analysis
Oct
26
 awarded  Teacher
Oct
26
 answered Modeling the Decay of a Pack of Cannibalistic Hyenas
Oct
23
 revised Can two planes intersect in a point?
improved formatting
Oct
23
 suggested suggested edit on Can two planes intersect in a point?
Oct
23
 answered Which books /tutorials will be good for these topics for AI computer science student
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