Results 41 to 50 of about 11,571 (197)

On the Renewal Risk Model with Constant Interest Force [PDF]

open access: yesJournal of Risk Analysis and Crisis Response (JRACR), 2013
In this paper, we consider a renewal risk model with constant interest force for an insurance portfolio. We discuss equations for the survival probability and its Laplace-Stieltjes transforms have been obtained.
K.K. Thampi, M.J. Jacob
doaj   +1 more source

The generalized Stieltjes transform and its inverse [PDF]

open access: yes, 2005
The generalized Stieltjes transform (GST) is an integral transform that depends on a parameter rho> 0. In previous work a convenient form of the inverse transformation was derived for the case rho= 3/2.
Schwarz, John H., John H. Schwarz
core   +1 more source

On Gauge‐Invariant Entire Function Regulators and UV Finiteness in Non Local Quantum Field Theory

open access: yesAnnalen der Physik, Volume 538, Issue 4, April 2026.
We regulate the theory with an entire function of the covariant operator F(□/M∗2)$F(\square /M^{2}_{*})$. In the perturbative vacuum this becomes a momentum‐space factor F(−p2/M∗2)$F(-p^{2}/M^{2}_{*})$ that exponentially damps high momenta, most transparent after Wick rotation, rendering loop integrals UV finite.
J. W. Moffat, E. J. Thompson
wiley   +1 more source

Linear Ordinary Differential Equations with Laplace-Stieltjes Transforms as Coefficients [PDF]

open access: yesTransactions of the American Mathematical Society, 1974
The n-dimensional differential system z'= (R + A(t))z is considered, where R is a constant n x n complex matrix and A(t) is an n x n matrix whose entries a(t) are complex valued functions which are representable as absolutely convergent Laplace-Stieltjes transforms, j e-St cda(s), for t > 0.
openaire   +2 more sources

A Survey of SIR‐Based Differential Epidemic Models for Control and Security Against Malware Propagation in Computer Networks

open access: yesSECURITY AND PRIVACY, Volume 9, Issue 1, January/February 2026.
ABSTRACT Unarguably, malware and their variants have metamorphosed into objects of attack and cyber warfare. These issues have directed research focus to modeling infrastructural settings and infection scenarios, analyzing propagation mechanisms, and conducting studies that highlight optimized remedial measures.
Chukwunonso Henry Nwokoye
wiley   +1 more source

Analysis of an N–Policy GI/M/1 Queue in a Multi–Phase Service Environmentwith Disasters

open access: yesInternational Journal of Applied Mathematics and Computer Science, 2018
This paper investigates an N-policy GI/M/1 queue in a multi-phase service environment with disasters, where the system tends to suffer from disastrous failures while it is in operative service environments, making all present customers leave the system ...
Jiang Tao   +3 more
doaj   +1 more source

Heterogeneous Media Heat Transfer Simulations Based on 3D‐Fractional Parametric Laplace Kernel

open access: yesInternational Journal of Differential Equations, Volume 2026, Issue 1, 2026.
This paper introduces a new Mittag–Leffler–Laplace memory kernel defined by Φ˜μ,ν,κα,ρs=∫0∞Eρ−μξκ/κξνα−1e−sξdξ, s>0, and develops a unified framework for modeling heat transfer in heterogeneous media with nonlocal temporal memory. The proposed kernel combines algebraic singularity, stretched attenuation, and fractional relaxation through independent ...
Rabha W. Ibrahim   +3 more
wiley   +1 more source

Analysis of Switching the Purchase Option in a Two‐Commodity Perishable Inventory System

open access: yesJournal of Mathematics, Volume 2026, Issue 1, 2026.
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

The Double Laplace-Stieltjes Transform and their Applications in solving Integral and partial Differential Equations

open access: yes, 2022
Most phenomena in nature are represented using ordinary or partial differential equations which are easy to solve when combined with double integral transforms, Therefore, We find many previous studies talking about double integral transformations, the ...
Alrazouk, M.S., Amer, M.
core  

Evaluation of the traffic coefficient in priority queueing systems [PDF]

open access: yesComputer Science Journal of Moldova, 2008
Methodology and algorithms of evaluation of the traffic coefficient in priority queueing systems with zero and nonzero switchover times are presented. In the case of zero switchover times the calculation of the traffic coefficient is straightforward.
Gh. Mishkoy, A. Iu. Bejan, O. Benderschi
doaj  

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