User Miek Messerschmidt

15 votes

2 answers

589 views

Can you perturb an inscribed polytope so all its edges grow?

asked May 11, 2022 at 12:35

9 votes

2 answers

481 views

Are proper subspaces of Banach spaces which are isomorphic to the ambient Banach space necessarily complemented?

asked Jul 3, 2019 at 12:52

8 votes

1 answer

232 views

Lipschitz right inverses of Banach space quotients

asked Jun 4, 2018 at 11:43

8 votes

2 answers

1k views

When is the norm of all positive operators on an ordered Banach space determined by their values on the positive cone?

asked Mar 5, 2012 at 13:33

6 votes

0 answers

119 views

$\ell^\infty / ces_0$ as an ordered Banach space

asked May 17, 2019 at 12:19

5 votes

1 answer

243 views

Dual Banach space $X^*$ complemented in $\mathrm{Lip}_0(X)$?

asked Oct 13, 2021 at 8:48

4 votes

1 answer

625 views

Reasonable crossnorm on Banach algebra tensor product constructed from isometric non-degenerate representations

asked Dec 8, 2011 at 13:02

2 votes

1 answer

511 views

Generalized unique nearest point problem for a compact, convex set in a strictly convex Banach space.

asked Mar 29, 2012 at 9:54

1 vote

1 answer

113 views

Does every $\alpha$-normal ordered Banach space have minimal upper bounds?

asked Aug 20, 2013 at 16:48

1 vote

1 answer

284 views

The pointwise Lipschitz-ness of a function on a dense set, implies its pointwise Lipschitz-ness everywhere?

asked Apr 22, 2016 at 14:48

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10 Questions

Can you perturb an inscribed polytope so all its edges grow?

Are proper subspaces of Banach spaces which are isomorphic to the ambient Banach space necessarily complemented?

Lipschitz right inverses of Banach space quotients

When is the norm of all positive operators on an ordered Banach space determined by their values on the positive cone?

$\ell^\infty / ces_0$ as an ordered Banach space

Dual Banach space $X^*$ complemented in $\mathrm{Lip}_0(X)$?

Reasonable crossnorm on Banach algebra tensor product constructed from isometric non-degenerate representations

Generalized unique nearest point problem for a compact, convex set in a strictly convex Banach space.

Does every $\alpha$-normal ordered Banach space have minimal upper bounds?

The pointwise Lipschitz-ness of a function on a dense set, implies its pointwise Lipschitz-ness everywhere?