Is exponential map, $X \mapsto e^X$ for matrices injective?
98696
Is the exponential map ever not injective?
5635
How to prove that the Frobenius endomorphism is surjective?
28692
Find if set $I$ of all injective functions $\mathbb{N} \rightarrow \mathbb{N}$ is equinumerous to $\mathbb{R}$
119684
Is a contraction idempotent operator self-adjoint?
16610
Surjectivity of a map from a space to itself
37058
Induced maps in homology are injective
12825
Bijection between $2^{\mathbb R}$ and $\mathbb{ R ^ R}$
100107
How can I prove that a linear map $T:V\to V$ such that $T^2 = I$ is equal to the Identity map?
138258
What is the injective envelope of $\mathbb{Z}/n\mathbb{Z}$?
64747
If $A^m=I$ then A is Diagonalizable
141166
How to show that when the linear transformation $\Phi =\psi \circ \phi : E \rightarrow G$ is injective, then $\phi$ is also injective?
125195
If matrix A is invertible, is it diagonalizable as well?
131450
Matrix exponential convergence
82655
Number of Injective Maps
146812
Explicit construction for unitary extensions of completely positive and trace preserving (CPTP) maps?
19245
Schwartz Distribution Theory: (Non-)Surjectivity of $f \mapsto f*f$ in $ \mathcal E '$
71037
Is exponential map locally a diffeomorphism w.r.t. base point?