1 citations · 1 across the 2 of their papers we have counts for
3 papers
math.AG2021★ 1 cited
Exponential sums and rigid cohomology
Peigen Li
In this article, we prove a comparison theorem between the Dwork cohomology introduced by Adolphson and Sperber and the rigid cohomology. As a corollary, we can calculate the rigid…
math.AG2018
The -adic Gelfand-Kapranov-Zelevinsky hypergeometric complex
Lei Fu, Peigen Li, Daqing Wan +1
To a torus action on a complex vector space, Gelfand, Kapranov and Zelevinsky introduce a system of differential equations, which are now called the GKZ hypergeometric system. Its…
math.CA2017
On generalization of D'Aurizio-Sándor trigonometric inequalities with a parameter
Li-Chang Hung, Pei-Ying Li
In this work, we generalize the D'Aurizio-Sándor inequalities (\cite{D'Aurizio,Sandor}) using an elementary approach. In particular, our approach provides an alternative proof of t…