$R=\mathbb Q[x,x^{-1}]$, or in other words, $\mathbb Q[x]$ localized at the set of powers of $x$
Keywords Laurent polynomials
(Nothing was retrieved.)
| Name | Description |
|---|---|
| Idempotents | $\{0,1\}$ |
| Left singular ideal | $\{0\}$ |
| Nilpotents | $\{0\}$ |
| Right singular ideal | $\{0\}$ |
| Zero divisors | $\{0\}$ |