maximal ideal
极大理想
Meaning in context
A proper ideal not strictly contained in any other proper ideal of the ring.
不严格包含于任何其他真理想的真理想。
Example
is maximal in .
Usage and distinctions
Every maximal ideal of a commutative ring is prime, but in is not maximal.
Recommended reading in this subject · Preparation & skip guidance
Definition sources
- Wen-Wei Li — Methods in Algebra I, author source交换环初探 (sec:comm-ring-intro), proof of prop:existence-maximal-ideal, paragraph identifying maximal elements among proper ideals with 极大理想 · Checked 2026-10-15
Translation sources
- 李文威 — 代数学方法 卷一,作者源文件交换环初探 (sec:comm-ring-intro), definition def:ring-ideal, second item 极大理想; proper-ideal clarification in proof of prop:existence-maximal-ideal · Checked 2026-10-15