User Ben W

31 votes

1 answer

2k views

Is it the referee's responsibility to verify results from arXiv preprints used in the refereed paper?

asked Aug 6, 2020 at 23:12

8 votes

1 answer

153 views

closed ideals in L(L_1)

asked Apr 29, 2020 at 17:06

7 votes

1 answer

427 views

Extending compact operators

asked Oct 15, 2014 at 17:32

6 votes

0 answers

302 views

a question about Tsirelson's space

asked Jun 29, 2014 at 16:45

6 votes

1 answer

318 views

quick question about renorming quasi-Banach spaces into p-Banach spaces

asked Jun 3, 2020 at 10:31

5 votes

1 answer

437 views

Extending compact operators into $c_0$

asked Aug 11, 2013 at 20:29

5 votes

0 answers

201 views

quasi-weakly compact operators, co-ideals of operator ideals, and Banach spaces $X$ with $X^{**}/X$ separable

asked May 8, 2016 at 18:31

5 votes

2 answers

283 views

Banach space with an unconditional basis but not a quasi-greedy one?

asked Oct 12, 2016 at 20:39

5 votes

1 answer

249 views

Complemented subspaces of Lorentz sequence spaces?

asked Mar 23, 2019 at 0:10

4 votes

0 answers

109 views

Banach space admitting a unique subsymmetric basis but not a symmetric one

asked Oct 11, 2016 at 22:00

4 votes

1 answer

212 views

almost invariant half space for a dual of a restricted operator

asked Jun 8, 2016 at 21:31

4 votes

0 answers

168 views

quasi-nilpotent part of a dual operator

asked Jun 13, 2016 at 16:37

4 votes

1 answer

318 views

Non-equivalence of admitting different types of bases in Banach spaces

asked Mar 16, 2016 at 15:28

4 votes

0 answers

74 views

What are the complemented subspaces of $(\bigoplus\ell_q^n)_p$?

asked Sep 3, 2020 at 17:26

3 votes

1 answer

249 views

example of an $\ell_1$-saturated Banach space without an unconditional basis

asked Dec 7, 2015 at 13:50

3 votes

0 answers

104 views

independent symmetric 3-valued random variables in Lp

asked May 17, 2015 at 17:28

3 votes

1 answer

145 views

Example of a strictly cosingular operator whose dual is not strictly singular?

asked Aug 14, 2016 at 12:59

2 votes

0 answers

110 views

proving that $\mathcal{A}_\infty(X)$ is or is not norm-closed in $\mathcal{L}(X)$ for each Banach space $X$

asked Nov 26, 2016 at 2:09

2 votes

1 answer

221 views

complemented $\ell_p$ subspaces in $\ell_p$ sums of spaces

asked May 21, 2017 at 17:27

2 votes

1 answer

2k views

construct a power series with infinitely many zeros in the complex plane, bounded coefficients???

asked Jun 20, 2013 at 18:10

2 votes

1 answer

207 views

gap in a Banach spaces ultrapower proof

asked Sep 24, 2020 at 17:28

1 vote

1 answer

360 views

does every compact convex set in c0 have but countably many extreme points

asked Sep 25, 2015 at 0:22

0 votes

0 answers

342 views

Banach-Mazur distance estimate finite-dimensional $\ell_p$ spaces

asked Oct 13, 2013 at 14:21

Stack Exchange Network

23 Questions

Is it the referee's responsibility to verify results from arXiv preprints used in the refereed paper?

closed ideals in L(L_1)

Extending compact operators

a question about Tsirelson's space

quick question about renorming quasi-Banach spaces into p-Banach spaces

Extending compact operators into $c_0$

quasi-weakly compact operators, co-ideals of operator ideals, and Banach spaces $X$ with $X^{**}/X$ separable

Banach space with an unconditional basis but not a quasi-greedy one?

Complemented subspaces of Lorentz sequence spaces?

Banach space admitting a unique subsymmetric basis but not a symmetric one

almost invariant half space for a dual of a restricted operator

quasi-nilpotent part of a dual operator

Non-equivalence of admitting different types of bases in Banach spaces

What are the complemented subspaces of $(\bigoplus\ell_q^n)_p$?

example of an $\ell_1$-saturated Banach space without an unconditional basis

independent symmetric 3-valued random variables in Lp

Example of a strictly cosingular operator whose dual is not strictly singular?

proving that $\mathcal{A}_\infty(X)$ is or is not norm-closed in $\mathcal{L}(X)$ for each Banach space $X$

complemented $\ell_p$ subspaces in $\ell_p$ sums of spaces

construct a power series with infinitely many zeros in the complex plane, bounded coefficients???

gap in a Banach spaces ultrapower proof

does every compact convex set in c0 have but countably many extreme points

Banach-Mazur distance estimate finite-dimensional $\ell_p$ spaces