Take the free algebra on two generators $X,Y$ over $\mathbb Q$, and the required ring is the $I$-adic completion of the free algebra by the ideal $I=(X,Y)$
(Nothing was retrieved.)
| Name | Description |
|---|---|
| Idempotents | $\{0,1\}$ |
| Left singular ideal | $\{0\}$ |
| Left socle | $\{0\}$ |
| Nilpotents | $\{0\}$ |
| Right singular ideal | $\{0\}$ |
| Right socle | $\{0\}$ |
| Zero divisors | $\{0\}$ |