کد مقاله کد نشریه سال انتشار مقاله انگلیسی نسخه تمام متن
4618431 1339406 2011 16 صفحه PDF دانلود رایگان
عنوان انگلیسی مقاله ISI
Large deviation principles for sequences of logarithmically weighted means
موضوعات مرتبط
مهندسی و علوم پایه ریاضیات آنالیز ریاضی
پیش نمایش صفحه اول مقاله
Large deviation principles for sequences of logarithmically weighted means
چکیده انگلیسی

In this paper we consider several examples of sequences of partial sums of triangular arrays of random variables {Xn:n⩾1}; in each case Xn converges weakly to an infinitely divisible distribution (a Poisson distribution or a centered Normal distribution). For each sequence we prove large deviation results for the logarithmically weighted means with speed function . We also prove a sample path large deviation principle for {Xn:n⩾1} defined by , where σ2∈(0,∞) and {Un:n⩾1} is a sequence of independent standard Brownian motions.

ناشر
Database: Elsevier - ScienceDirect (ساینس دایرکت)
Journal: Journal of Mathematical Analysis and Applications - Volume 378, Issue 2, 15 June 2011, Pages 555-570