Results 91 to 100 of about 160,624 (315)

About Inverse Laplace Transform of a Dynamic Viscosity Function. [PDF]

open access: yesMaterials (Basel), 2022
Urbanowicz K   +3 more
europepmc   +1 more source

Intertwining Laplace Transformations of Linear Partial Differential Equations [PDF]

open access: yesarXiv, 2013
We propose a generalization of Laplace transformations to the case of linear partial differential operators (LPDOs) of arbitrary order in R^n. Practically all previously proposed differential transformations of LPDOs are particular cases of this transformation (intertwining Laplace transformation, ILT).
arxiv  

Output feedback robust stabilization of distributed‐order systems

open access: yesAsian Journal of Control, EarlyView.
Abstract This paper addresses the challenge of robust fast stabilization for a class of dynamical systems characterized by slow and ultra‐slow dynamics. The system model is approximated using a distributed‐order derivative of the measured output, which captures the influence of the control input, system dynamics, and external disturbances.
Aldo Jonathan Muñoz‐Vázquez   +3 more
wiley   +1 more source

The Exit Time and the Dividend Value Function for One-Dimensional Diffusion Processes

open access: yesAbstract and Applied Analysis, 2013
We investigate the exit times from an interval for a general one-dimensional time-homogeneous diffusion process and their applications to the dividend problem in risk theory. Specifically, we first use Dynkin’s formula to derive the ordinary differential
Peng Li, Chuancun Yin, Ming Zhou
doaj   +1 more source

On solving the chlorine transport model via Laplace transform. [PDF]

open access: yesSci Rep, 2022
Aljohani AF   +6 more
europepmc   +1 more source

Regional Shopping Objectives in British Grocery Retail Transactions Using Segmented Topic Models

open access: yesApplied Stochastic Models in Business and Industry, EarlyView.
ABSTRACT Understanding the customer behaviours behind transactional data has high commercial value in the grocery retail industry. Customers generate millions of transactions every day, choosing and buying products to satisfy specific shopping needs.
Mariflor Vega Carrasco   +4 more
wiley   +1 more source

Parameter and q asymptotics of Lq‐norms of hypergeometric orthogonal polynomials

open access: yesInternational Journal of Quantum Chemistry, Volume 123, Issue 2, January 15, 2023., 2023
The weighted Lq‐norms of orthogonal polynomials are determined when q and the polynomial's parameter tend to infinity. They are given in this work by the leading term of the q and parameter asymptotics of the corresponding quantities of the associated probability density. These results are not only interesting per se, but also because they control many
Nahual Sobrino, Jesus S. Dehesa
wiley   +1 more source

Fractional partial differential equations and novel double integral transform

open access: yesJournal of King Saud University: Science, 2022
We propose in this study a combined expression mainly based on the double transformation of Laplace and Sumudu (DLST), by developing some results associated with this proposed transformation.
Tarig M. Elzaki   +3 more
doaj  

Is (Independent) Subordination Relevant in Equity Derivatives?

open access: yesApplied Stochastic Models in Business and Industry, EarlyView.
ABSTRACT Monroe (1978) demonstrates that any local semimartingale can be represented as a time‐changed Brownian Motion (BM). A natural question arises: does this representation theorem hold when the BM and the time‐change are independent? We prove that a local semimartingale is not equivalent to a BM with a time‐change that is independent from the BM ...
Michele Azzone, Roberto Baviera
wiley   +1 more source

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