Ring of integers: Difference between revisions
No edit summary |
|||
| Line 20: | Line 20: | ||
| [[satisfies property::Euclidean domain]] || Yes || | | [[satisfies property::Euclidean domain]] || Yes || | ||
|- | |- | ||
| [[satisfies property::field]] || No || No | | [[satisfies property::field]] || No || No inverse of e.g. <math>2</math> | ||
|} | |} | ||
Latest revision as of 16:24, 26 August 2024
This article is about a particular ring, i.e., a ring unique up to isomorphism. View a complete list of particular rings
Definition
The ring of integers, denoted , is the set of integers with addition and multiplication defined as for ordinary integers.
Ring properties
Basic properties
| Property | Satisfied? | Explanation |
|---|---|---|
| integral domain | Yes | |
| unique factorization domain | Yes | Fundamental Theorem of Arithmetic |
| principal ideal domain | Yes | |
| Euclidean domain | Yes | |
| field | No | No inverse of e.g. |