Results 61 to 70 of about 1,091 (210)
On certain non-unique solutions of the Stieltjes moment problem [PDF]
We construct explicit solutions of a number of Stieltjes moment problems based on moments of the form ${\rho}_{1}^{(r)}(n)=(2rn)!$ and ${\rho}_{2}^{(r)}(n)=[(rn)!]^{2}$, $r=1,2,\dots$, $n=0,1,2,\dots$, \textit{i.e.} we find functions $W^{(r)}_{1,2}(x)>0$
K. A. Penson +4 more
doaj +1 more source
Analysis of Switching the Purchase Option in a Two‐Commodity Perishable Inventory System
This research examines a queueing‐inventory model that includes two perishable commodities, each having a distinct lifetime, service duration, lead time, and individual (s, Q) ordering policy. The system consists of two finite‐capacity waiting zones for two distinct types of clients, with arrivals governed by independent Poisson processes.
N. Suresh Kumar +5 more
wiley +1 more source
Rational approximations to Stieltjes transforms.
On etudie le taux de convergence de l'approximation rationnelle de certaines fonctions de la forme ∑a i /(x+b i )
openaire +3 more sources
Useful Inequalities for Upper and Lower Bounds for the Repairable Aging Cold Standby System
In this paper, we study a cold standby repairable system consisting of two non-identical components and a single repair facility with one repairman. It is assumed that, one of the two components is operating while the other is in cold standby and also ...
Gökdere Gökhan
doaj +1 more source
Approximation of the Stieltjes Integral and Applications in Numerical Integration
Some inequalities for the Stieltjes integral and applications in numerical integration are given. The Stieltjes integral is approximated by the product of the divided difference of the integrator and the Lebesgue integral of the integrand.
Cerone, Pietro, Dragomir, Sever S
core
Difference equation satisfied by the Stieltjes transform of a sequence
We study a class of generating functions related to the Stieltjes transform of a sequence of moments with respect to the basis of falling factorial polynomials.
Dominici, Diego, Pillwein, Veronika
core
ABSTRACT Motivated by the study of random temporal networks, we introduce a class of random trees that we coin uniform temporal trees. A uniform temporal tree is obtained by assigning independent uniform [0,1]$$ \left[0,1\right] $$ labels to the edges of a rooted complete infinite n$$ n $$‐ary tree and keeping only those vertices for which the path ...
Caelan Atamanchuk +2 more
wiley +1 more source
Distributions of Functionals of the two Parameter Poisson-Dirichlet Process [PDF]
The present paper provides exact expressions for the probability distribution of linear functionals of the two–parameter Poisson–Dirichlet process. Distributional results that follow from the application of an inversion formula for a (generalized) Cauchy–
Antonio Lijoi +2 more
core
Abstract The representation of an analytic function as a series involving q$q$‐polynomials is a fundamental problem in classical analysis and approximation theory [Ramanujan J. 19 (2009), no. 3, 281–303]. In this paper, our investigation is focusing on q$q$‐analog complex Hermite polynomials, which were motivated by Ismail and Zhang [Adv. Appl.
Jian Cao
wiley +1 more source
New Inversion Formulae for the Widder–Lambert and Stieltjes–Poisson Transforms
This paper establishes explicit inversion formulae for the Widder–Lambert transform and the Stieltjes–Poisson transform, extending their applicability to function spaces and compactly supported distributions.
Emilio R. Negrín, Jeetendrasingh Maan
doaj +1 more source

