2 papers
math.CA2021
Supercritical Hopf Bifurcation of Cooperative Predation
Srijana Ghimire, Xiang-Sheng Wang
In this work, we conduct a rigorous analysis on the dynamics of a predator-prey model with cooperative predation. From the root classification of an algebraic equation, we derive e…
math.CA2021
Bivariate Lagrange interpolation at the checkerboard nodes
Lihua Cao, Srijana Ghimire, Xiang-Sheng Wang
In this paper, we derive an explicit formula for the bivariate Lagrange basis polynomials of a general set of checkerboard nodes. This formula generalizes existing results of bivar…