List questions from weak-topology | MathQa

Can we classify weakly compact subsets of $l^{\infty}$?

Published on 02 Jan 2025 - 22:24

Why is the quotient map from a Banach space open with respect to the weak topologies?

Published on 31 Dec 2024 - 16:55

Metric on $M[0,1]$ the space of measures

Published on 02 Jan 2025 - 17:05

Every weak*-closed subspace of the dual space of a normed space is the range of an adjoint operator

Published on 31 Dec 2024 - 17:42

How to show that $\lambda\in V^{**}$ is in the image of $V$ iff it is weak-* continuous?

Published on 12 Jan 2025 - 10:08

Weak closure of orthonormal basis in Hilbert space

Published on 03 Jan 2025 - 10:38

Is $\text{ball}_{R}(X^{\ast})\cap\bigcap_{i\in I}\{x^{\ast}\in X^{\ast} | \ |x^{\ast}(x_i)|\leq r_i\}$ norm (or weak*) connected?

Published on 01 Jan 2025 - 21:40

Weak closure of orthonormal basis in Hilbert space (2)

Published on 02 Jan 2025 - 14:02

Does every vector space with a weak topology contain a dense subspace which is a direct sum of real lines?

Published on 02 Jan 2025 - 12:07

Weaker and Stronger topologies (open sets, continuity and terminology)

Published on 05 Jan 2025 - 8:49