See the expanded details page.
Notes: Given as an example of a unit-regular ring which contains a regular subring which isn't unit-regular.
Keywords endomorphism ring infinite matrix ring subring
| Name | Measure | |
|---|---|---|
| composition length | left: $\infty$ | right: $\infty$ |
| weak global dimension | 0 |
| Name | Description |
|---|---|
| Jacobson radical | $\{0\}$ |
| Left singular ideal | $\{0\}$ |
| Right singular ideal | $\{0\}$ |