单扩张是由一个元素生成的域扩张,也是最简单的域扩张,记作F(a)。新的域是原域加上新元素而成的最小域。

本原元定理描述了哪些域扩张E/F中的E可以表示为单扩张[1][2]

参考文献

Wikiwand in your browser!

Seamless Wikipedia browsing. On steroids.

Every time you click a link to Wikipedia, Wiktionary or Wikiquote in your browser's search results, it will show the modern Wikiwand interface.

Wikiwand extension is a five stars, simple, with minimum permission required to keep your browsing private, safe and transparent.