Miek Messerschmidt's user avatar
Miek Messerschmidt's user avatar
Miek Messerschmidt's user avatar
Miek Messerschmidt
  • Member for 13 years, 2 months
  • Last seen this week
13 votes
1 answer
495 views

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

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?

8 votes
1 answer
220 views

Lipschitz right inverses of Banach space quotients

8 votes
2 answers
428 views

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

6 votes
0 answers
115 views

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

5 votes
1 answer
226 views

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

4 votes
1 answer
602 views

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

2 votes
1 answer
479 views

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

1 vote
1 answer
111 views

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

1 vote
1 answer
279 views

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