报告题目:On the complete integrability of the n-dimensional differential systems
报告人:Jaume Llibre 教授
时间:2019年10月29日上午 9:50-10:40
地点:藕舫楼818 室
主持人:鲁世平教授
报告人简介:
西班牙巴塞罗那自治大学教授,西班牙皇家科学院院士,2009年获西班牙ICREA Academia奖。研究方向为常微分方程与动力系统。已培养博士生30余名,指导博士后40余名,在动力系统领域做出了重要贡献。 主要结果发表在:Memory of American Mathematical Society,Communications on Pure and Applied Mathematics,Advances in Mathematics,Mathematische Annalen,Transactions of American Mathematical Society等世界一流数学期刊上。 是国际上多个SCI杂志的主编或编委:Qualitative Theory of Dynamical Systems (SCI, 主编),Nonlinear Analysis: Real World Applications (SCI, 编委),International Journal of Bifurcation and Chaos (SCI, 编委),Journal of Applied Analysis and Computation (SCI, 编委),Journal of Difference Equations and Applications (SCI, 编委)。
报告摘要:
It is well known that if
is an integrating factor of a planar differential system
then this system has a first integral
such that 
First we shall extend this result to completely integrable differential systems in
Second we provide two improvements to the classical Jacobi Theorem on the complete integrability of the
dimensional differential systems having
independent first integrals and a Jacobi multiplier.
Finally we apply the previous results obtained for the completely integrable
dimensional differential to some classes of Lotka-Volterra differential systems in
.
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数学与统计学院
2019年10月28日