苏州科技大学学报(自然科学版)2024,Vol.41Issue(3) :20-27.DOI:10.12084/j.issn.2096-3289.2024.03.003

时间周期折现Hamilton-Jacobi方程的粘性解及其性质

The viscosity solutions of time-periodic discounted Hamilton-Jacobi equations and their properties

罗亮 李霞
苏州科技大学学报(自然科学版)2024,Vol.41Issue(3) :20-27.DOI:10.12084/j.issn.2096-3289.2024.03.003

时间周期折现Hamilton-Jacobi方程的粘性解及其性质

The viscosity solutions of time-periodic discounted Hamilton-Jacobi equations and their properties

罗亮 1李霞1
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作者信息

  • 1. 苏州科技大学数学科学学院,江苏苏州 215009
  • 折叠

摘要

主要研究紧空间上时间周期折现Hamilton-Jacobi方程ut+λu+H(x,Dxu,t)=0粘性解的表达形式及其动力系统性质.若H是Tonelli型Hamilton函数,将给出该方程在初值一定时粘性解的表达式,进一步地,给出其1-周期解的表达式,在所给条件下,该周期解是其唯一的1-周期粘性解,并给出了实现1-周期粘性解的λ-极小曲线的一致有界性.

Abstract

In this paper,we mainly studied the expressions of the viscosity solutions of time-periodic discounted Hamilton-Jacobi equations and their dynamical properties.For the equation u,+λu+H(x,Dxu,t)=0 we gave the expression of the viscosity solution with a given initial function first under the assumption that H(x,p,t)is a Tonelli Hamilton function.Furthermore,the expression of the 1-periodic solution of the equation was given and the 1-periodic solution was the unique solution of the equation under the given conditions.Finally,we proved the uniform boundedness of the λ-minimal carves which realize the 1-periodic viscosity solution.

关键词

Hamilton-Jacobi方程/粘性解/时间周期

Key words

Hamilton-Jacobi equations/viscosity solution/period of time

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出版年

2024
苏州科技大学学报(自然科学版)
苏州科技学院

苏州科技大学学报(自然科学版)

影响因子:0.185
ISSN:2096-3289
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