The Henselization of $\Bbb Z_{(2)}$ is isomorphic to the subring of its completion (the 2-adic integers $\Bbb Z_{2}$) whose elements are roots of separable polynomials with coefficients in $\Bbb Z_{(2)}$.
Keywords Henselization completion subring
| Name | Measure | |
|---|---|---|
| cardinality | $\aleph_0$ | |
| global dimension | left: 1 | right: 1 | 
| Krull dimension (classical) | 1 | 
| Name | Description | 
|---|---|
| Idempotents | $\{0,1\}$ | 
| Left singular ideal | $\{0\}$ | 
| Left socle | $\{0\}$ | 
| Nilpotents | $\{0\}$ | 
| Right singular ideal | $\{0\}$ | 
| Right socle | $\{0\}$ | 
| Zero divisors | $\{0\}$ |