论文标题
代数关闭$σ$ - 场
Algebraically closed $σ$-fields
论文作者
论文摘要
偏度多项式的偏斜根的概念用于引入代数闭合度的概念,即$σ$ - 菲尔德,即配备有内态的磁场。结果表明,每一个$σ$ - 场可以嵌入不同类型的代数关闭$σ$ - 场。
The concept of a skew root of a skew polynomial is used to introduce notions of algebraic closedness for $σ$-fields, that is, a field equipped with an endomorphism. It is shown that every $σ$-field can be embedded in algebraically closed $σ$-fields of different types.