Nilpotent operators.
98541
If a Matrix Has Only Zero as an Eigen-Value Then It Is Nilpotent
85447
Matlab Operators
114510
Inner Product Spaces
1973
Traces of all positive powers of a matrix are zero implies it is nilpotent
56097
If $A$ and $AB-BA$ commute, show that $AB-BA$ is nilpotent
12596
Show that $f(x)=a_0+a_1x+a_2x^2+\cdots+a_nx^n\in R[x]$ is nilpotent iff $a_0,a_1,a_2,\ldots,a_n$ are nilpotent
74628
Bounded index of nilpotency
35801
Traceless matrices and commutators
93062
Is Every Invariant Subspace the Kernel of an polynomial applied in the operator?
61868
Prove that $ND = DN$ where $D$ is a diagonalizable and $N$ is a nilpotent matrix.
121802
Prove that every self-adjoint unitary linear operator can be expressed in the form $U\alpha = \beta - \gamma$
115273
Nilpotent matrix and basis for $F^n$
156443
if $x$ and $y$ commute with $[x y]$, then $[x y]$ is nilpotent
130268
How to prove that a nilpotent matrix is not invertible?
109471
The eigenvectors of the transpose operator
45071
Having the derivative be an operator
47630
Endomorphisms of modules satisfying chain conditions and counterexamples.