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SCHAUDER: 作品数：108被引量：93H指数：5; 导出分析报告; 相关领域：理学更多>>; 相关作者：陈祖墀李淑红刘锡平汪金燕葛渭高更多>>; 相关机构：吉林大学北京理工大学西北师范大学丽水学院更多>>; 相关期刊：更多>>; 相关基金：国家自然科学基金浙江省自然科学基金国家教育部博士点基金中国博士后科学基金更多>>

Banach空间上拟幂零算子的幂集: 《吉林大学学报(理学版)》2025年第1期15-23,共9页胡朝龙梁定浩纪友清; 国家自然科学基金(批准号:12271202,12031002).; 令T是无穷维复Banach空间X上的拟幂零算子,且x∈X\{0}.定义k_(x)=lim sup_(λ→0)ln‖(λ-T)^(-1)x‖/ln‖(λ-T)^(-1)‖.令Λ(T)={k_(x):x≠0},称为T的幂集.证明Λ(T)是右闭的,即对Λ(T)的每个非空有界子集σ有supσ∈Λ(T).特别地,证...; 关键词：拟幂零算子幂集右闭性 Schauder基序列

Traveling wave solutions for a three-component noncooperative systems arising in nonlocal diffusive biological models: 《International Journal of Biomathematics》2024年第7期187-216,共30页Ran Zhang Hongyong Zhao; supported by National Natural Science Foundation of China(Nos.11971013,12101309);the Fundamental Research Funds for the Colleges and Universities in Heilongjiang Province(No.2022-KYYWF-1113).; This paper aims to study the existence of traveling wave solutions(TWS)for a three-component noncooperative systems with nonlocal diffusion.Our main results reveal that when a threshold R>1,there exists a critical wav...; 关键词：Traveling wave solution nonlocal diffusion biological model Schauder's fixed point theorem noncooperative systems

Dynamical study of varicella-zoster virus model in sense of Mittag-Leffler kernel: 《International Journal of Biomathematics》2024年第3期153-183,共31页Qura Tul Ain Aziz Khan Thabet Abdeljawad J.F.Gomez-Aguilar Saleem Riaz; The primary varicella-zoster virus(VzV)infection that causes chickenpox(also known as varicella),spreads quickly among people and,in severe circumstances,can cause to fever and encephalitis.In this paper,the Mittag-Le...; 关键词：Varicella-zoster virus model Hyers-Ulam stability ABC fractional operator Schauder fix point theory numerical analysis

Traveling wave solutions for a discrete diffusive epidemic model with asymptomatic carriers: 《International Journal of Biomathematics》2023年第2期221-255,共35页Ran Zhang Dan Li Hongquan Sun; the National Natural Science Foundation of China(no.12101309);the China Postdoctoral Science Foundation(no.2021M691577);the Postdoctoral Foundation of Jiangsu Province.D.Li was supported by the National Natural Science Foundation of China(nos.12171003,11971240);the Science and Technology Project of Jiangxi Provincial Department of Education(no.GJJ190923).; This paper mainly concerns about the traveling wave solution(TwS)for a discrete diffusive epidemic model with asymptomatic carriers.Analysis of the model shows that the minimum wave speed c*exists if a threshold is gr...; 关键词：Epidemic model traveling wave solutions Lattice dynamical system Schauder's fixed point theorem asymptomatic carriers

具有可求和二分性非线性离散系统的反周期解: 《南开大学学报（自然科学版）》2023年第1期71-75,共5页孟鑫; 国家自然科学基金(10971084)。; 研究了一类具有可求和二分性非线性离散系统的反周期解.应用Leary-Schauder度理论,给出了非线性离散系统存在反周期解的充分条件.最后通过例子说明了主要结论在实际问题中应用.; 关键词：离散系统可求和二分性反周期解 Leary-Schauder度

关于有限维空间中的Schauder等价关系: 《南开大学学报（自然科学版）》2022年第3期55-60,共6页彭博丁龙云; Supported partially by the National Natural Science Foundation of China(11725103)。; 设(x_(n))是R^(k)中的一个序列.R^(k)上的Schauder等价关系E(R^(k),(x_(n)))定义为:对任意a,b∈R^(N),(a,b)∈E(R^(k),(x_(n)))当且仅当Σ_(n)(a(n)-b(n))x_(n)收敛.对1≤t≤k,记cs^((t))是满足Σ_(m) a(mt+j)对每个j=0,1,…,t-1都收敛...; 关键词：Borel归约 Schauder等价关系有限维空间

On the existence and uniqueness of a nonlinear q-difference boundary value problem of fractional order: 《International Journal of Modeling, Simulation, and Scientific Computing》2022年第1期265-284,共20页Zouaoui Bekri Vedat Suat Erturk Pushpendra Kumar; In this research collection,we estimate the existence of the unique solution for the boundary value problem of nonlinear fractional q-difference equation having the given form c D^(ζ)_(q) v(t)−h(t,v(t))=0,0≤t≤1,α_...; 关键词：Fractional q-derivative principle of Banach contraction Leary-Schauder non-linear alternative existence and uniqueness boundary value problem

THE NONEMPTINESS AND COMPACTNESS OF MILD SOLUTION SETS FOR RIEMANN-LIOUVILLE FRACTIONAL DELAY DIFFERENTIAL VARIATIONAL INEQUALITIES被引量：1: 《Acta Mathematica Scientia》2021年第5期1569-1578,共10页Yirong JIANG Zhouchao WEI Jingping LU; supported by the National Natural Science Foundation of China(11772306);Natural Science Foundation of Guangxi Province(2018GXNSFAA281021);Guangxi Science and Technology Base Foundation(AD20159017);the Foundation of Guilin University of Technology(GUTQDJJ2017062);the Fundamental Research Funds for the Central Universities,China University of Geosciences(Wuhan)(CUGGC05).; This paper investigates the nonemptiness and compactness of the mild solution set for a class of Riemann-Liouville fractional delay differential variational inequalities,which are formulated by a Riemann-Liouville fra...; 关键词：differential variational inequality Riemann-Liouville fractional delay evolution equation RESOLVENT Schauder's fixed point theorem

一类3阶非线性时滞微分方程振动解的存在性被引量：1: 《重庆理工大学学报（自然科学）》2021年第1期236-240,共5页赵玉萍傅华; 国家自然科学基金资助项目(11761056);青海民族大学校级项目(2021XJGH09)。; 为了进一步发展和完善微分方程的振动理论,研究了一类3阶非线性时滞微分方程振动解的存在性。利用Schauder-Tychonoff不动点定理及一些分析技巧,获得了该类方程振动解存在的充分条件,并研究了这类方程的特殊形式非振动解存在的充分条件...; 关键词：微分方程非线性振动解 Schauder-Tychonoff定理

Invasion waves for a diffusive predator prey model with two preys and one predator: 《International Journal of Biomathematics》2020年第8期187-203,共17页Xinzhi Ren Tianran Zhang Xianning Liu; This work was supported by the Fundaniental Research Funds for the Central Universities(XDJK2019C106);the Natural Science Foundation of Chongqing,China(cstc2019jcyj-bshX0122,cstc2018jcyjAX0439);the National Natural Science Foundation of China(11871403,11671327,11901477);the Project funded by China Postdoctoral Science Foundation(2019M653816XB).; In this paper,we study the existence of invasion waves of a diffusive predator prey model with two preys and one predator.The existence of traveling semi-fronts connecting invasion-free equilibrium with wave speed c>c...; 关键词：Invasion wave Schauder's fixed-point theorem rescaling method Harnack's inequality LaSalle's invariance principle

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