论文标题
galois groupoid和差异方程的汇合
Galois groupoid and confluence of difference equations
论文作者
论文摘要
在本文中,我们计算了Diptalev {é}方程的Galois Groupoid。我们的主要工具是在衍射方程与微分方程的汇合情况下的Galois groupoid定理。
In this article we compute Galois groupoid of discret Painlev{é} equations. Our main tool is a semi-continuity theorem for the Galois groupoid in a confluence situation of a diffrence equation to a differential equation.