论文标题
理性扭曲系列
Rational twisted series
论文作者
论文摘要
研究了(交换)领域的理性扭曲功率系列。我们给出了此类系列的几个特征,这些特征类似于有关换向领域的理性功率系列的经典结果。特别是,我们证明了Kronecker的引理版本,用于扭曲力量系列的合理性。
Rational twisted power series over a (commutative) field are studied. We give several characterizations of such series, which are similar to the classical results concerning rational power series over a commutative field. In particular, we prove a version of Kronecker's lemma for the rationality of twisted power series.