Existence of positive periodic solutions of functional difference equations with sign-changing terms

被引：0
|
作者：
Liu, Yuji [1 ]
机构：
[1] Guangdong Univ Business Studies, Dept Math, Guangzhou, Guangdong, Peoples R China
来源：
CARPATHIAN JOURNAL OF MATHEMATICS | 2010年 / 26卷 / 01期
关键词：
Positive periodic solution; functional difference equation; fixed-point theorem; sign-changing term; RED-BLOOD-CELLS; GLOBAL ATTRACTIVITY; HEMATOPOIESIS MODEL; COEFFICIENTS; OSCILLATION;
D O I：
暂无
中图分类号：
O29 [应用数学];
学科分类号：
070104 ;
摘要：
This paper is concerned with the nonlinear functional difference equation Delta x(n) = -a(n)x(n) + lambda h(n)f(n, x(n - tau(n))), where h and f may change sign. Sufficient conditions for the existence of at least one positive T-periodic solution are established.
引用
收藏
页码：77 / 85
页数：9
相关论文
共 50 条
  • [21] Nontrivial Solutions for Periodic Schrodinger Equations with Sign-Changing Nonlinearities
    Chen, Shaowei
    Lin, Lishan
    Xiao, Liqin
    JOURNAL OF FUNCTION SPACES, 2015, 2015
  • [22] Existence of multiple positive periodic solutions for nonlinear functional difference equations
    Ma, MJ
    Yu, HS
    JOURNAL OF MATHEMATICAL ANALYSIS AND APPLICATIONS, 2005, 305 (02) : 483 - 490
  • [23] Gap solitons in periodic difference equations with sign-changing saturable nonlinearity
    Wang, Zhenguo
    Hui, Yuanxian
    Pang, Liuyong
    AIMS MATHEMATICS, 2022, 7 (10): : 18824 - 18836
  • [24] Positive and sign-changing solutions for Kirchhoff equations with indefinite potential
    Yang, Yan-Fei
    Tang, Chun-Lei
    COMMUNICATIONS IN ANALYSIS AND MECHANICS, 2025, 17 (01): : 159 - 187
  • [25] SIGN-CHANGING SOLUTIONS FOR SCHRODINGER EQUATIONS WITH VANISHING AND SIGN-CHANGING POTENTIALS
    Wu, Yuanze
    Huang, Yisheng
    Liu, Zeng
    ACTA MATHEMATICA SCIENTIA, 2014, 34 (03) : 691 - 702
  • [26] Multiple positive and sign-changing solutions for a class of Kirchhoff equations
    Li, Benniao
    Long, Wei
    Xia, Aliang
    COMMUNICATIONS IN CONTEMPORARY MATHEMATICS, 2024, 26 (02)
  • [27] Global structure of positive and sign-changing periodic solutions for the equations with Minkowski-curvature operator
    Ma, Ruyun
    Zhao, Zhongzi
    Su, Xiaoxiao
    ADVANCED NONLINEAR STUDIES, 2024, 24 (03) : 775 - 792
  • [28] On the existence of signed and sign-changing solutions for a class of superlinear Schrodinger equations
    do O, Jodo Marcos
    Medeiros, Everaldo
    Severo, Uberlandio
    JOURNAL OF MATHEMATICAL ANALYSIS AND APPLICATIONS, 2008, 342 (01) : 432 - 445
  • [29] Existence of sign-changing solutions for Kirchhoff equations with critical or supercritical nonlinearity
    Gao, Liu
    Chen, Chunfang
    Zhu, Chuanxi
    APPLIED MATHEMATICS LETTERS, 2020, 107
  • [30] EXISTENCE OF NONTRIVIAL SOLUTIONS FOR A QUASILINEAR SCHRODINGER EQUATIONS WITH SIGN-CHANGING POTENTIAL
    Fang, Xiang-Dong
    Han, Zhi-Qing
    ELECTRONIC JOURNAL OF DIFFERENTIAL EQUATIONS, 2014,
12345