why this vector space is not isomorphic to its double-dual
66866
Algebraic dual of $\mathbb{R}^{\mathbb{N}}$
34798
Example of element of double dual that is not an evaluation map
129020
Problem with the Definition of Inner Product Space.
124042
Why is a vector space equal to its tangent space for any point?
15062
How connection helps us to identify two different vector spaces?
52596
A basis for $k(X)$ regarded as a vector space over $k$
57310
Prove $\mathbb{Z}$ is not a vector space over a field
98759
Proof of "Dual normed vector space is complete"
115350
An example of a Banach space isomorphic but not isometric to a dual Banach space
129810
What kind of vector spaces have exactly one basis?
110654
Vector Spaces and AC
142352
how to prove $G_1$ and $G_2$ aren't isomorphic?
74465
One-dimensional vector space and it's subspaces
60685
The vector space formed on C[0,1] and the norm $(\int_{0}^{1}|f(t)|^2 dt)^{1/2} $
74884
Tensor product in dual-space
70198
Why this two spaces do not homeomorphic?
92510
Proving a vector space is infinite-dimensional