On Bounded Index of Nilpotency of $R[x]$ and $M_n(R)$
74628
Bounded index of nilpotency
82771
Proving that any polynomial $p:\mathbb{R}\rightarrow \mathbb{R}$ is not bounded, but its restriction to any bounded set is bounded
36044
Show $\Bbb R ^n$ with a finite set removed is still connected.
121100
Rootspaces are $\mathop{ad}$ nilpotent
129943
Torsion on $\pi_1(X)$, $X$ connected and open in $\mathbb{R}^n$
30327
$\ker \phi = (x_1-a_1, ..., x_n-a_n)$ for a ring homomorphism $\phi: R[x_1, ..., x_n] \to R$
106401
Prove: $p-mq | f(m)$ where $m$ is any integer
135341
number theory about index
40785
Finite signed measures and their boundedness
66272
Is there a common notion of $\mathbb{R}^n$, for non-integer $n$?
128043
$A^n=0$ for $A$ nilpotent without the use of minimal polynomial
158569
Proving a particular subset of $R^n$ is closed
148994
$K \subset \mathbb{R}^n$ is compact iff it is closed and bounded
133019
Nilpotent elements in $\mathbb Z_n$
36485
$H_n(X,A) \not \approx \tilde{H}_n(X/A)$
149549
Infimum of $n$-th root of $n$
121264
Prove that rank $(g \circ f)\le \min[\operatorname{rank}(f),\operatorname{rank}(g)]$; $g$ and $f$ are linear mappings