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CLASS: 作品数：3141被引量：4032H指数：24; 导出分析报告; 相关领域：理学医药卫生更多>>; 相关作者：丁铲仇旭升于圣青孙英杰陈鸿军更多>>; 相关机构：中国农业科学院上海兽医研究所中国人民大学陕西师范大学扬州大学更多>>; 相关期刊：更多>>; 相关基金：国家自然科学基金国家教育部博士点基金国家重点基础研究发展计划中国博士后科学基金更多>>

THE ASYMPTOTIC BEHAVIOR AND OSCILLATION FOR A CLASS OF THIRD-ORDER NONLINEAR DELAY DYNAMIC EQUATIONS: 《Acta Mathematica Scientia》2024年第3期925-946,共22页黄先勇邓勋环王其如; supported by the National Natural Science Foundation of China(12071491,12001113)。; In this paper,we consider a class of third-order nonlinear delay dynamic equations.First,we establish a Kiguradze-type lemma and some useful estimates.Second,we give a sufficient and necessary condition for the existe...; 关键词：nonlinear delay dynamic equations NONOSCILLATION asymptotic behavior Philostype oscillation criteria generalized Riccati transformation

MULTIPLE POSITIVE SOLUTIONS TO A CLASS OF MODIFIED NONLINEAR SCHR?DINGER EQUATION IN A HIGH DIMENSION被引量：1: 《Acta Mathematica Scientia》2023年第4期1819-1840,共22页钟延生李永青; Partially the NSFC(11671085);the Science Foundation of Fujian Province(2020J01160)。; The existence and multiplicity of positive solutions for equation(1.1)with the new critical exponent 4; 关键词：variational methods nonlinear Schrodinger equation sign-changing

HOMOCLINIC SOLUTIONS NEAR THE ORIGIN FOR A CLASS OF FIRST ORDER HAMILTONIAN SYSTEMS: 《Acta Mathematica Scientia》2023年第3期1195-1210,共16页张清业刘春根; The first author was supported by the National Natural Science Foundation of China(11761036,11201196);the Natural Science Foundation of Jiangxi Province(20171BAB211002);The second author was supported by the National Natural Science Foundation of China(11790271,12171108);the Guangdong Basic and Applied basic Research Foundation(2020A1515011019);the Innovation and Development Project of Guangzhou University;the Nankai Zhide Foundation。; In this paper,we study the existence of infinitely many homoclinic solutions for a class of first order Hamiltonian systems ż=J H_(z)(t,z),where the Hamiltonian function H possesses the form H(t,z)=1/2L(t)z⋅z+G(t,z),a...; 关键词：Hamiltonian systems homoclinic solutions variational method

SHARP DISTORTION THEOREMS FOR A CLASS OF BIHOLOMORPHIC MAPPINGS IN SEVERAL COMPLEX VARIABLES被引量：1: 《Acta Mathematica Scientia》2022年第2期454-466,共13页Xiaosong LIU; Supported by National Natural Science Foundation of China(11871257,12071130)。; In this paper,we first establish the sharp growth theorem and the distortion theorem of the Frechet derivative for biholomorphic mappings defined on the unit ball of complex Banach spaces and the unit polydisk in C^(n...; 关键词：Biholomorphic mapping distortion theorem Frechet derivative Jacobi determinant Goluzin type distortion theorem

GEVREY CLASS REGULARITY FOR THE GLOBAL ATTRACTOR OF A TWO-DIMENSIONAL NON-NEWTONIAN FLUID: 《Acta Mathematica Scientia》2022年第1期265-282,共18页Caidi ZHAO Zehan LIN T.Tachim MEDJO; Supported by NSF of China(11971356);NSF of Zhejiang Province(LY17A010011)。; This article investigates Gevrey class regularity for the global attractor of an incompressible non-Newtonian fluid in a two-dimensional domain with a periodic boundary condition.This Gevrey class regularity reveals t...; 关键词：non-Newtonian fluid global attractor Gevrey class regularity

REGULARITY OF WEAK SOLUTIONS TO A CLASS OF NONLINEAR PROBLEM: 《Acta Mathematica Scientia》2021年第4期1333-1365,共33页Jianfeng ZHOU Zhong TAN; The first author is partially supported by the Postdoctoral Science Foundation of China(2019TQ0006);the second author is partially supported by the National Natural Science Foundation of China(11726023,11531010).; We study the regularity of weak solutions to a class of second order parabolic system under only the assumption of continuous coefficients.We prove that the weak solution u to such system is locally Holder continuous ...; 关键词：Parabolic system REGULARITY weak solution HausdorfF dimension

MULTIPLE SIGN-CHANGING SOLUTIONS FOR A CLASS OF SCHRODINGER EQUATIONS WITH SATURABLE NONLINEARITY: 《Acta Mathematica Scientia》2021年第2期493-504,共12页Zhongyuan LIU; supported by National Natural Science Foundation of China(11971147);China Postdoctoral Science Foundation(2019M662475);Henan Postdoctoral Research Grant(201902026).; In this paper,we construct sign-changing radial solutions for a class of Schrodinger equations with saturable nonlinearity which arises from several models in mathematical physics.More precisely,for any given nonnegat...; 关键词：Sign-changing solutions saturable nonlinearity Nehari manifold variational methods

NEW RESULTS FOR A CLASS OF UNIVALENT FUNCTIONS: 《Acta Mathematica Scientia》2019年第6期1579-1588,共10页Zhigang PENG Milutin OBRADOVIC; supported by the Key Laboratory of Applied Mathematics in Hubei Province,China;supported by MNZZS(ON174017,Serbia); Let A denote the family of all analytic functions f(z) in the unit disk D={z ∈C:|z|<1}, normalized by the conditions f(0) = 0 and f'(0) = 1. Let U denote the set of all functions f ∈ A satisfying the condition |(z/f...; 关键词：ANALYTIC UNIVALENT COEFFICIENT HADAMARD PRODUCT

FINITE-TIME H∞ CONTROL FOR A CLASS OF MARKOVIAN JUMPING NEURAL NETWORKS WITH DISTRIBUTED TIME VARYING DELAYS-LMI APPROACH: 《Acta Mathematica Scientia》2018年第2期561-579,共19页p.baskar s.padmanabhan m.syed ali; In this article, we investigates finite-time H∞ control problem of Markovian jumping neural networks of neutral type with distributed time varying delays. The mathematical model of the Markovian jumping neural networ...; 关键词：Finite-time H∞ control Markovian jumping neural networks Lyapunov stability

ON A CLASS OF DOUGLAS FINSLER METRICS被引量：1: 《Acta Mathematica Scientia》2018年第2期695-708,共14页朱红梅; supported by the National Natural Science Foundation of China(11626091);Youth Science Fund of Henan Normal University(2015QK01);a doctoral scientific research foundation of Henan Normal University(5101019170130); In this article, we study a class of Finsler metrics called general （α, β）-metrics, which are defined by a Riemannian metric α and a 1-form β. We determine all of Douglas general （α, β）-metrics on a manifold...; 关键词：Finsler metric general （α β）-metric Douglas metric

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