What is the Hahn Banach extension of this map?
97454
Find the value of $\alpha-\beta$ if $g(x,y)=\alpha x+\beta y$ is a Hahn-Banach extension of $f$
65472
From injective map to continuous map
125277
Image of the tensor product of strict maps of Banach spaces
2198
Maps from subsets of $\mathbb{R}^2$ that are either open/closed/continuous
139779
Homotopic maps have homotopy equivalent mapping cones
98696
Is the exponential map ever not injective?
26183
Prob. 9, Sec. 4.3 in Kreyszig's Functional Analysis Book: Proof of the Hahn Banach Theorem without Zorn's Lemma
78344
Nonconstant linear functional on a topological vector space is an open mapping
142232
Functional Analysis. Continuous extensions of linear functionals.
52388
The equivalence of open-set definition of continuous mappings to the $\epsilon-\delta$ definition
133777
Application of Banach-Steinhaus theorem
60692
Is this map to a finite dimensional topological vector space an open map?
62428
How to prove this inequality in Banach space?
31747
Uniqueness of continuous extension from $A$ to $\overline{A}$ for maps into a Hausdorff space
41617
If a $C^1$ map $f:\mathbb{R}^{n}\rightarrow\mathbb{R}^{n}$ is expanding ($\|f(x)-f(y)\|\geq\|x-y\|$), which of these must be true?
92497
Isometric Embedding of a separable Banach Space into $\ell^{\infty}$
88153
Finding all inner products on $\mathbb{R}^2$ for which a given linear map is orthogonal