论文标题
将差分算子分解为积极特征的代数曲线
Factoring differential operators over algebraic curves in positive characteristic
论文作者
论文摘要
我们提出了一种用于考虑线性差分运算符的算法,该算法在有限的F p(x)的有限分离延伸中具有系数。我们的方法依赖于在积极特征中产生的特定工具:p-curvature,简单中央代数的结构和p-iccati方程。
We present an algorithm for factoring linear differential operators with coefficients in a finite separable extension of F p (x). Our methods rely on specific tools arising in positive characteristic: p-curvature, structure of simple central algebras and p-Riccati equations.