Let $T:V\rightarrow W$ a linear transformation, $i_w:W\rightarrow W^{**}$ and $i_v:V\rightarrow V^{**}$ canonical morphism of biduality.
65971
Double dual mappings
49635
Which transformations are canonical?
127886
Artin's lemma and some morphisms.
41520
Prove that $L(V,W)$ forms a vector space
113671
Frobenius Automorphism as a linear map
59055
Diagonalizable transformation restricted to an invariant subspace is diagonalizable
15300
How to show that $(W^\bot)^\bot=W$ (in a finite dimensional vector space)
80996
A canonical construction proving $\left|HK\right| = \left|H\right|\left|K\right| / \left|H \cap K\right|$?
115347
Showing that the fiber of a morphism of schemes over a point is homeomorphic to the preimage
98824
linear transformation $T$ such that $TS = ST$
100107
How can I prove that a linear map $T:V\to V$ such that $T^2 = I$ is equal to the Identity map?
5644
Is a right inverse of a surjective linear map linear?
26110
Canonical isomorphism between $\mathfrak{so}(3)$ and $\mathbb R^3$ with vector cross product
145600
Is it true that $ U \oplus W_1 = U \oplus W_2 \implies W_1 = W_2 $?
144097
eigenvalues and eigenvectors of $vv^T$
60655
$\ker T\subset \ker S\Rightarrow S=rT$ when $S$ and $T$ are linear functionals
59133
Show that an inverse of a bijective linear map is a linear map.