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PERTURBED: 作品数：357被引量：406H指数：9; 导出分析报告; 相关领域：理学更多>>; 相关作者：张祥林武忠汪志鸣鲁世平杨光红更多>>; 相关机构：安徽师范大学南开大学东北大学华东师范大学更多>>; 相关期刊：更多>>; 相关基金：国家自然科学基金国家重点基础研究发展计划中国博士后科学基金国家教育部博士点基金更多>>

On the monotonicity of limit wave speed to a perturbed gKdV equation: 《Applied Mathematics(A Journal of Chinese Universities)》2025年第1期207-212,共6页WEN Zhen-shu SHI Tian-yu; Supported by the National Natural Science Foundation of China(12071162);the Natural Science Foundation of Fujian Province(2021J01302);the Fundamental Research Funds for the Central Universities(ZQN-802)。; This paper deals with the monotonicity of limit wave speed c0(h)to a perturbed g KdV equation.We show the decrease of c0(h)by combining the analytic method and the numerical technique.Our results solve a special case ...; 关键词：the perturbed gKdV equation with m=5 traveling waves limit wave speed MONOTONICITY

A Comparative study on generalized Manev potential and Newtonian potential in perturbed restricted four-body problem: 《Applied Mathematics(A Journal of Chinese Universities)》2023年第1期44-57,共14页Jagadish Singh Omale Solomon Okpanachi; The motion of a test particle within the context of the restricted four-body problem(R4BP)driven by a new kind of potential,called the generalized Manev potential,with perturbations in the Coriolis and centrifugal for...; 关键词：generalized Manev potential Coriolis force centrifugal force stability CHAOTIC 82 G.Eridani

A note on the perturbed monomial mapping: 《Applied Mathematics(A Journal of Chinese Universities)》2019年第1期76-81,共6页QU Cheng-qin ZHU Zhi-wei ZHOU Zuo-ling; Supported by the National Natural Science Foundation of China(10771075,11371379); In this paper, we present a necessary and suffcient condition that the perturbed monomial mapping is ergodic on a sphere S_(p-1)(1), which is in a combination with Anashin's earlier results about the perturbed monomia...; 关键词：PERTURBED monomial MAPPING ERGODIC P-ADIC INTEGERS

A NEW APPROACH TO SOLVE PERTURBED NONLINEAR EVOLUTION EQUATIONS THROUGH LIE-B■CKLUND SYMMETRY METHOD: 《Applied Mathematics(A Journal of Chinese Universities)》2006年第1期45-51,共7页Niu Xiaohua Pan Zuliang; A new method based on Lie-Backlund symmetry method to solve the perturbed nonlinear evolution equations is presented. New approximate solutions of perturbed nonlinear evolution equations stemming from the exact soluti...; 关键词：symmetry method nonlinear evolution equation approximate solution.

EXPECTED DISCOUNTED PENALTY FUNCTION AT RUIN FOR RISK PROCESS PERTURBED BY DIFFUSION UNDER INTEREST FORCE被引量：1: 《Applied Mathematics(A Journal of Chinese Universities)》2005年第3期289-296,共8页Zhao Xia Ouyang Zisheng; SupportedbytheNationalNaturalScienceFoundationofChina(10471076),NationalPlanningProjectofSocialScienceofChina(04BTJ010),theKeyProjectofChineseMinistryofEducation(104053),ShangdongFoundationofNaturalScience(Y2004A05)andShandongPlanningProjectofSocialScien; In this article, the risk process perturbed by diffusion under interest force is considered, the continuity and twice continuous differentiability for Фδ（u,w） are discussed,the Feller expression and the integro-di...; 关键词：risk process perturbed by diffusion under interest force expected discounted penalty at ruin twice continuous differentiability integro-differential equation.

RUIN PROBLEM FOR A CLASS OF RISK PROCESSES PERTURBED BY DIFFUSION被引量：7: 《Applied Mathematics(A Journal of Chinese Universities)》2002年第4期435-441,共7页SiJiandong WangZhenyu WangGuojing; In this paper,a class of risk processes perturbed by diffusion are considered. The Lundberg inequalities for the ruin probability are obtained.The size of the Lundberg exponents for different kinds of risk model is co...; 关键词：risk process ruin probability Lundberg inequality Lundberg exponent Brownian motion Poisson process.

STABILITY OF PERTURBED NEUTRAL DIFFERENTIAL EQUATIONS WITH POSITIVE AND NEGATIVE COEFFICIENTS被引量：1: 《Applied Mathematics(A Journal of Chinese Universities)》2002年第3期267-272,共6页Ye Haiping Gao GuozhuDept.of Appl.Math., Donghua Univ.,Shanghai 200051,China.; the Science Foundation of Donghua University; In this paper the perturbed neutral differential equation with positive and negative coefficientsddt[x(t)-C(t)x(t-r)]+P(t)x(t-τ)-Q(t)x(t-σ)=f(t,x(t)), t≥t 0is considered. Sufficient conditions for the zero soluti...; 关键词：neutral equation uniform stability asymptotic stability perturbing term.

A GENERALIZATION OF RISK MODEL PERTURBED BY DIFFUSION被引量：2: 《Applied Mathematics(A Journal of Chinese Universities)》1999年第4期417-422,共6页Wang Guojing\ Wu Rong; In this paper, the classical risk process perturbed by diffusion is generalized by allowing for “size fluctuation” and the ruin probability for this new model is discussed.; 关键词：Risk m odel ruin probability Lundberg inequality

A SINGULARLY PERTURBED PROBLEM FOR STABLE SUPERSONIC FLOW: 《Applied Mathematics(A Journal of Chinese Universities)》1999年第2期153-157,共5页Mo Jiaqi; In this paper,a singularly perturbed problem for the stable fluid flow is considered.As supersonic speed at upper reaches and subsonic speed at lower reaches in a duct,the position of shock layer is analyzed and the a...; 关键词：1991 MR Subject Classification 34E15 34A40

THE SINGULARLY PERTURBED NONLOCAL BOUNDARY VALUE PROBLEMS FOR HIGHER ORDER NONLINEAR ELLIPTIC EQUATIONS被引量：2: 《Applied Mathematics(A Journal of Chinese Universities)》1998年第1期1-7,共7页MO JIAQI; In this paper,a class of singular perturbation of nonlocal boundary value problems for elliptic partial differential equations of higher order is considered by using the differential inequalities.The uniformly valid a...; 关键词：Differential inequality singular perturbation asymptotic expansion elliptic differential equation nonlocal boundary value problem.

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