相关期刊:《Science China Mathematics》《Acta Mathematicae Applicatae Sinica》《Chinese Annals of Mathematics,Series B》《Applied Mathematics and Mechanics(English Edition)》更多>>
supported by National Natural Science Foundation of China(Grant Nos.11831009 and 11571130)
In this paper, we prove that the supremum sup{ ∫B∫B|u(y)|p(|y|)|u(x)|p(|x|)/|x-y|μdxdy : u ∈ H0,rad1(B), ||?||uL2(B)= 1}is attained, where B denotes the unit ball in RN(N ≥3), μ ∈(0, N), p(r) ...
Supported by the Scientific Research Fund of Sichuan Provincial Education Department(12ZB082);the Scientific research cultivation project of Sichuan University of Science&Engineering(2013PY07);the Scientific Research Fund of Shanghai University of Finance and Economics(2017110080);the Opening Project of Sichuan Province University Key Laboratory of Bridge Non-destruction Detecting and Engineering Computing(2018QZJ01)
Let {X(t), t ≥ 0} be a centered stationary Gaussian process with correlation r(t)such that 1-r(t) is asymptotic to a regularly varying function. With T being a nonnegative random variable and independent of X(t), the...
supported by National Science Foundation of China(11501250);Natural Science Foundation of Zhejiang Province of China(LQ14A010012,LY15A010019);Postdoctoral Research Program of Zhejiang Province;Natural Science Foundation of Jiangsu Higher Education Institution of China(14KJB110023);Research Foundation of SUST
Define the incremental fractional Brownian field ZH(τ, s) = BH(s+τ) -BH(s),where BH(s) is a standard fractional Brownian motion with Hurst parameter H ∈ (0, 1). Inthis paper, we first derive an exact asy...
Acknowledgements The authors were grateful to the two reviewers for their valuable comments and suggestions to improve the present paper. This work was supported by the National Natural Science Foundation of China (NO. 11071182) and the Doctor Introduction Foundation of Nantong University (No. 12R066).
We investigate tail behavior of the supremum of a random walk in the case that Cramer's condition fails, namely, the intermediate case and the heavy-tailed ease. When the integrated distribution of the increment of t...
Sufficient conditions are investigated for the global stability of the solu tions to models based on nonlinear impulsive differential equations with "supremum" and variable impulsive perturbations. The main tools ar...
supported by the National Natural Science Foundation of China (No.11001052);the Postdoctoral Science Foundation of China (No.20100471365);the Jiangsu Provincial Natural Science Foundation of China (No.BK2010480);the Natural Science Foundation of the Jiangsu Higher Education Institutions of China (No.10KJB110010);the Jiangsu Provincial Postdoctoral Research Program of China (No.0901029C);the Jiangsu Government Scholarship for Overseas Studies,Qing Lan Project
The authors investigate the tail probability of the supremum of a random walk with independent increments and obtain some equivalent assertions in the case that the increments are independent and identically distribut...
Supported by the National Natural Science Foundation of China (10671176, 10771192, 70871103)
In this paper, we study the compound binomial model in Markovian environment, which is proposed by Cossette, et al. (2003). We obtain the recursive formula of the joint distributions of T, X(T - 1) and |X(T)|...
supported by the Research Grants Council of the Hong Kong Special Administrative Region of China (Grant No.HKU 7032/06P)
This note is to remark the large supremum norms of some Hecke-eigenforms of large squarefree levels and nebentypus of small conductors,based on the recent prominent progress by Soundararajan on the extreme central val...
Supported by the National Natural Science Foundation of China (60874004)
Let {Xn,n ≥ 1} be a sequence of identically distributed ρ^--mixing random variables and set Sn =∑i^n=1 Xi,n ≥ 1,the suffcient and necessary conditions for the existence of moments of supn≥1 |Sn/n^1/r|^p(0 〈 r...