For faster navigation, this Iframe is preloading the Wikiwand page for 准素理想.

准素理想

交换代数中,一个交换环 里的理想 若满足 ,而且其中每个零除数都是幂零的,则称之为准素理想。另一种等价的刻画是:对任意 ,若 ,则或有 ,或

若设 的根(必为素理想),则也称 P-准素理想

任何素理想都是准素理想。在整数环 中,准素理想对应到素数的幂。

一般而言,对任何 - ,定义

其中

对于子模 ,若 只有一个元素 ,则称 -准素子模。取 ,便回到先前的定义。

参见

文献

本条目含有来自PlanetMathPrimary ideal》的内容,版权遵守知识共享协议:署名-相同方式共享协议

{{bottomLinkPreText}} {{bottomLinkText}}
准素理想
Listen to this article

This browser is not supported by Wikiwand :(
Wikiwand requires a browser with modern capabilities in order to provide you with the best reading experience.
Please download and use one of the following browsers:

This article was just edited, click to reload
This article has been deleted on Wikipedia (Why?)

Back to homepage

Please click Add in the dialog above
Please click Allow in the top-left corner,
then click Install Now in the dialog
Please click Open in the download dialog,
then click Install
Please click the "Downloads" icon in the Safari toolbar, open the first download in the list,
then click Install
{{::$root.activation.text}}

Install Wikiwand

Install on Chrome Install on Firefox
Don't forget to rate us

Tell your friends about Wikiwand!

Gmail Facebook Twitter Link

Enjoying Wikiwand?

Tell your friends and spread the love:
Share on Gmail Share on Facebook Share on Twitter Share on Buffer

Our magic isn't perfect

You can help our automatic cover photo selection by reporting an unsuitable photo.

This photo is visually disturbing This photo is not a good choice

Thank you for helping!


Your input will affect cover photo selection, along with input from other users.

X

Get ready for Wikiwand 2.0 🎉! the new version arrives on September 1st! Don't want to wait?