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M.González

Santander, Spain

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14 votes

Quotients of $\ell_\infty$ by separable subspaces

fa.functional-analysis banach-spaces asked Nov 15, 2013 at 7:50
mathoverflow.net

12 votes

Is there a Gelfand-Naimark-like characterization of group algebras $L_1(G)$?

fa.functional-analysis banach-spaces banach-algebras convolution asked Sep 15, 2015 at 15:36
mathoverflow.net

12 votes

Banach spaces $X$ with $\ell_2(X)$ not isomorphic to $L_2([0,1],X)$

reference-request fa.functional-analysis banach-spaces asked Dec 2, 2015 at 10:41
mathoverflow.net

11 votes

Complemented subspaces in the dual of James' space $J$

fa.functional-analysis banach-spaces asked Jan 14, 2016 at 16:33
mathoverflow.net

11 votes

Bounded operator on a normed space with empty spectrum

fa.functional-analysis sp.spectral-theory asked Nov 28, 2014 at 10:33
mathoverflow.net

11 votes

Subspaces and quotients in Banach space theory

fa.functional-analysis banach-spaces asked Jun 12, 2015 at 10:36
mathoverflow.net

9 votes

Counterintuitive consequences of the Hahn-Banach theorem

fa.functional-analysis banach-spaces asked Nov 5, 2014 at 16:21
mathoverflow.net

9 votes

On hereditarily reflexive Banach spaces

fa.functional-analysis banach-spaces asked Jul 13, 2020 at 17:57
mathoverflow.net

8 votes

Ultrapowers of Banach spaces without the continuum hypothesis

fa.functional-analysis banach-spaces continuum-hypothesis asked Oct 10, 2013 at 7:08
mathoverflow.net

8 votes

On the classification of injective Banach spaces

reference-request fa.functional-analysis banach-spaces asked Feb 6, 2014 at 16:12
mathoverflow.net

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