Results 11 to 20 of about 18,643 (267)

Arithmetic-progression-weighted subsequence sums [PDF]

open access: yesIsrael Journal of Mathematics, 2012
Let $G$ be an abelian group, let $S$ be a sequence of terms $s_1,s_2,...,s_{n}\in G$ not all contained in a coset of a proper subgroup of $G$, and let $W$ be a sequence of $n$ consecutive integers. Let $$W\odot S=\{w_1s_1+...+w_ns_n:\;w_i {a term of} W,\, w_i\neq w_j{for} i\neq j\},$$ which is a particular kind of weighted restricted sumset.
Grynkiewicz, David J.   +2 more
openaire   +2 more sources

On the convergence of Baum-Katz series for sums of linear 2-nd order autoregressive sequences

open access: yesНауковий вісник Ужгородського університету. Серія: Математика і інформатика, 2022
We consider complete convergence and closely related Hsu-Robbins-Erdos-Spitzer-Baum-Katz series for sums whose terms are elements of a linear 2-nd order autoregressive sequences of random variables and prove sufficient conditions for the convergence of ...
М. К. Ільєнко   +1 more
doaj   +1 more source

Graph theoretical representation of atomic asymmetry and molecular chirality of benzenoids in two-dimensional space. [PDF]

open access: yesPLoS ONE, 2014
In order to explore atomic asymmetry and molecular chirality in 2D space, benzenoids composed of 3 to 11 hexagons in 2D space were enumerated in our laboratory.
Tanfeng Zhao   +3 more
doaj   +1 more source

Complete Convergence for END Random Variables under Sublinear Expectations

open access: yesDiscrete Dynamics in Nature and Society, 2021
In this paper, the complete convergence theorems of partial sums and weighted sums for extended negatively dependent random variables in sublinear expectation spaces have been studied and established.
Qunying Wu
doaj   +1 more source

Complete convergence for weighted sums of widely orthant-dependent random variables

open access: yesJournal of Inequalities and Applications, 2021
The complete convergence results for weighted sums of widely orthant-dependent random variables are obtained. A strong law of large numbers for weighted sums of widely orthant-dependent random variables is also obtained. Our results extend and generalize
Pingyan Chen, Soo Hak Sung
doaj   +1 more source

The Convergence of Double-Indexed Weighted Sums of Martingale Differences and Its Application

open access: yesAbstract and Applied Analysis, 2014
We investigate the complete moment convergence of double-indexed weighted sums of martingale differences. Then it is easy to obtain the Marcinkiewicz-Zygmund-type strong law of large numbers of double-indexed weighted sums of martingale differences ...
Wenzhi Yang   +3 more
doaj   +1 more source

A note on convergence of weighted sums of random variables

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 1985
Under uniform integrability condition, some Weak Laws of large numbers are established for weighted sums of random variables generalizing results of Rohatgi, Pruitt and Khintchine.
Xiang Chen Wang, M. Bhaskara Rao
doaj   +1 more source

Asymptotics for Weighted Random Sums [PDF]

open access: yesAdvances in Applied Probability, 2012
Let {Xi} be a sequence of independent, identically distributed random variables with an intermediate regularly varying right tail F̄. Let (N, C1, C2,…) be a nonnegative random vector independent of the {Xi} with N∈ℕ∪ {∞}. We study the weighted random sum SN=∑{i=1}NCiXi, and its maximum, MN=sup{1≤kN+1∑i=1kCiXi.
openaire   +4 more sources

Sums of Weighted Differentiation Composition Operators [PDF]

open access: yesComplex Analysis and Operator Theory, 2019
We solve an interpolation problem in $A^p_ $ involving specifying a set of (possibly not distinct) $n$ points, where the $k^{\textrm{th}}$ derivative at the $k^{\textrm{th}}$ point is up to a constant as large as possible for functions of unit norm. The solution obtained has norm bounded by a constant independent of the points chosen.
Soumyadip Acharyya, Timothy Ferguson
openaire   +3 more sources

Complete Convergence and Some Maximal Inequalities for Weighted Sums of Random Variables [PDF]

open access: yesJournal of Sciences, Islamic Republic of Iran, 2007
Let  be a sequence of arbitrary random variables with  and , for every  and  be an array of real numbers. We will obtain two maximal inequalities for partial sums and weighted sums of random variables and also, we will prove complete convergence for ...
M. Amini
doaj  

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