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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>>

Maximal operators of pseudo-differential operators with rough symbols: 《Applied Mathematics(A Journal of Chinese Universities)》2024年第1期174-180,共7页Ramla Benhamoud ZHU Xiang-rong; Supported by the National Natural Science Foundation of China(11871436,12071437)。; Consider a pseudo-differential operator T_(a)f(x)=∫_(R^(n))e^(ix,ζ)a(x,ζ)f(ζ)dζwhere the symbol a is in the rough Hormander class L^(∞)S_(ρ)^(m)with m∈R andρ∈[0,1].In this note,when 1≤p≤2,if n(ρ-1)/p and ...; 关键词：pseudo-differential operator rough Hormander class H-L maximal operator

Almost sure limit theorem for the maximum of a class of quasi-stationary sequences: 《Applied Mathematics(A Journal of Chinese Universities)》2014年第1期44-52,共9页ZHUANG Guang-ming PENG Zuo-xiang; Project supported by the National Natural Science Foundation of China(11171275);the Natural Science Foundation Project of CQ(cstc2012jjA00029);Liaocheng University Foundation(X09005); This paper investigates the problem of almost sure limit theorem for the maximum of quasi-stationary sequence based on the result of Turkman and Walker. We prove an almost sure limit theorem for the maximum of a class...; 关键词：quasi-stationary sequence MAXIMUM limit distribution almost sure central limit theorem

Eigenvalue problem of a class of fourth-order Hamiltonian operators被引量：1: 《Applied Mathematics(A Journal of Chinese Universities)》2013年第1期101-115,共15页WANG Hua HUANG Jun-jie Alatancang; Supported by the National Natural Science Foundation of China (11261034,11061019);the Chunhui Program of Ministry of Education of China (Z2009-1-01010);the Inner Mongolia Natural Science Foundation of China (2010MS0110); The eigenvalue problem of a class of fourth-order Hamiltonian operators is studied. We first obtain the geometric multiplicity, the algebraic index and the algebraic multiplicity of each eigenvalue of the Hamiltonian ...; 关键词：Hamiltonian operator EIGENVALUE MULTIPLICITY completeness.

L^p estimates for the Schrdinger type operators被引量：1: 《Applied Mathematics(A Journal of Chinese Universities)》2011年第4期412-424,共13页LIU Yu HUANG Ji-zheng; Supported by the National Natural Science Foundation of China(10901018,11001002);the Beijing Foundation Program(201010009009,2010D005002000002);the Fundamental Research Funds for the Central Universities; Let Lk= （-△）k ＋ Vk be a SchrSdinger type operator, where k ≥1 is a positive integer and V is a nonnegative polynomial. We obtain the Lp estimates for the operators △2kLk-1 and △kLk-1/2; 关键词：Lp estimate reverse Hblder class Schriodinger operator.

On the aliasing error in a class of bidimensional wavelet subspaces被引量：1: 《Applied Mathematics(A Journal of Chinese Universities)》2011年第1期77-85,共9页LIU Hui-min LI Yun-zhang; Supported by the National Natural Science Foundation of China (10671008);Beijing Natural Science Foundation (1092001);the Scientific Research Common Program of Beijing Municipal Commission of Education;the Scientific Research Foundation for the Returned Overseas Chinese Scholars;State Education Ministry (SRF for ROCS, SEM); This paper addresses the aliasing error in multiresolution analysis associated with a 2× 2 dilation expression of the Fourier transform of the aliasing error optimal L^2（R^2）-norm estimation of the aliasing error. ...; 关键词：Multiresolution analysis aliasing error wavelet subspace.

Weak WT_2-class of differential forms and weakly A-harmonic tensors被引量：3: 《Applied Mathematics(A Journal of Chinese Universities)》2010年第3期359-366,共8页GAO Hong-ya WANG Yan-yan; Supported by the National Natural Science Foundation of China (10971224);the Hebei Natural ScienceFoundation (07M003); In this paper, we give the definition of weak WT2-class of differential forms, and then obtain its weak reverse Holder inequality. As an application, we give an alternative proof of the higher integrability result of ...; 关键词：Weak WT2-class of differential forms weak reverse HSlder inequality weakly A-harmonic tensor higher integrability.

Asymptotics of discounted aggregate claims for renewal risk model with risky investment: 《Applied Mathematics(A Journal of Chinese Universities)》2010年第2期209-216,共8页JIANG Tao School of Finance, Zhejiang Gongshang University, Hangzhou 310018, China; Supported by the National Natural Science Foundation of China(70871104);the Planning Project of the National Educational Bureau of China(08JA630078);the Project of Key Research Base of Human and Social Sciences(Finance) for Colleges in Zhejiang Province(Grant No. of Academic Education of Zhejiang [2008]255); Under the assumption that the claim size is subexponentially distributed and the insurance surplus is totally invested in risky asset, a simple asymptotic relation of tail probability of discounted aggregate claims fo...; 关键词：Discounted aggregate claims ruin probability within finite horizon renewal risk model risky investment subexponential class.

Viability for a class of semilinear differential equations of retarded type: 《Applied Mathematics(A Journal of Chinese Universities)》2009年第1期36-44,共9页DONG Qi-xiang LI Gang School of Math. Sci., Yangzhou Univ., Yangzhou 225002, China; Supported by the National Natural Science Foundation of China (10571150);the Natural Science Foundation of Jiangsu Education Committee (07KJB110131); Let X be a Banach space, A ： D（A） X → X the generator of a compact C0- semigroup S（t）： X → X, t ≥ 0, D a locally closed subset in X, and f ：（a, b） × X →X a function of Caratheodory type. The main resu...; 关键词：VIABILITY differential equation retarded type tangency condition

Hlder continuity for a class of X-elliptic equations with singular lower order term被引量：1: 《Applied Mathematics(A Journal of Chinese Universities)》2009年第1期56-64,共9页JIN Yong-yang; Supported by the China State Scholarship (2003833095);Department of Education of Zhejiang Province(20051495); The regularity for a class of X-elliptic equations with lower order termLu＋vu=-∑i,j=1 mXj^＊（aij（x）Xiu）＋vu=μis studied, where X = {X1,..., Xm} is a family of locally Lipschitz continuous vector fields, v is in...; 关键词：X-elliptic operator Hlder continuity Morrey type space

A class of estimators of the mean survival time from interval censored data with application to linear regression被引量：9: 《Applied Mathematics(A Journal of Chinese Universities)》2008年第4期377-390,共14页ZHENG Zu-kang; Supported by the National Natural Science Foundation of China (70171008); A class of estimators of the mean survival time with interval censored data are studied by unbiased transformation method. The estimators are constructed based on the observations to ensure unbiasedness in the sense t...; 关键词：interval censored data linear regression

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