What is the dual category of topological spaces?
57519
What is the opposite category of $\operatorname{Top}$?
104607
Hahn-Banach theorem, dual space
65971
Double dual mappings
28766
Intuition behind topological spaces
152678
I've read that abelian categories can naturally be enriched in $\mathbf{Ab}.$ How does this actually work?
129194
Correspondences between Borel algebras and topological spaces
82334
For $f$ in dual space, there exists $x$ with norm 1 and $f(x)=\|f\|$ if space is reflexive (and nontrivial)
111128
The Duals of $l^\infty$ and $L^{\infty}$
131993
Prove that vector space and dual space have same dimension
34300
"Natural" categories where monomorphisms differ from injective morphisms
128266
Dual Spaces and Natural maps
81929
d-metrizable spaces are sequential
34798
Example of element of double dual that is not an evaluation map
27400
About Baire's Category Theorem(BCT)
125982
If the dual spaces are isometrically isomorphic are the spaces isomorphic?
111001
Does weak topology preserve topological vector space structure?
128481
Can two different topological spaces cover each other?