Results 21 to 30 of about 302,980 (283)

Pitfalls in Investment Euler Equations [PDF]

open access: yesSSRN Electronic Journal, 2001
This paper investigates three pitfalls concerning the test of the Euler equation facing quadratic adjustment costs and perfect capital markets on a large balanced panel data of 4025 French firms. First, the quadratic parameterization of adjustment costs is too restrictive, and power series approximations of adjustment costs are tested.
Chatelain, Jean-Bernard   +1 more
openaire   +3 more sources

Lie symmetry analysis and invariant solutions of 3D Euler equations for axisymmetric, incompressible, and inviscid flow in the cylindrical coordinates

open access: yesAdvances in Difference Equations, 2021
Through the Lie symmetry analysis method, the axisymmetric, incompressible, and inviscid fluid is studied. The governing equations that describe the flow are the Euler equations. Under intensive observation, these equations do not have a certain solution
R. Sadat   +3 more
doaj   +1 more source

Ulam stability for second-order linear differential equations with three variable coefficients

open access: yesResults in Applied Mathematics, 2022
This study deals with Ulam stability of second-order linear differential equations of the form e(x)y′′+f(x)y′+g(x)y=0. The method established by Cădariu et al. (2020) is extended.
Masakazu Onitsuka
doaj   +1 more source

Hyers–Ulam Stability for Quantum Equations of Euler Type

open access: yesDiscrete Dynamics in Nature and Society, 2020
Many applications using discrete dynamics employ either q-difference equations or h-difference equations. In this work, we introduce and study the Hyers–Ulam stability (HUS) of a quantum (q-difference) equation of Euler type.
Douglas R. Anderson, Masakazu Onitsuka
doaj   +1 more source

On the derivation of the nonlinear discrete equations numerically integrating the Euler PDEs

open access: yesDiscrete Dynamics in Nature and Society, 1998
The Euler equations, namely a set of nonlinear partial differential equations (PDEs), mathematically describing the dynamics of inviscid fluids are numerically integrated by directly modeling the original continuous-domain physical system by means of a ...
F. N. Koumboulis   +2 more
doaj   +1 more source

Weak Continuity and Compactness for Nonlinear Partial Differential Equations [PDF]

open access: yes, 2015
We present several examples of fundamental problems involving weak continuity and compactness for nonlinear partial differential equations, in which compensated compactness and related ideas have played a significant role.
Chen, Gui-Qiang G.
core   +1 more source

Fractional-order Euler functions for solving fractional integro-differential equations with weakly singular kernel

open access: yesAdvances in Difference Equations, 2018
In this paper, a new set of functions called fractional-order Euler functions (FEFs) is constructed to obtain the solution of fractional integro-differential equations.
Yanxin Wang, Li Zhu, Zhi Wang
doaj   +1 more source

Blowup of Regular Solutions for the Relativistic Euler-Poisson Equations

open access: yes, 2015
In this paper, we study the blowup phenomena for the regular solutions of the isentropic relativistic Euler-Poisson equations with a vacuum state in spherical symmetry.
Chan, Wai Hong, Wong, Sen, Yuen, Manwai
core   +1 more source

Regularity and Energy Conservation for the Compressible Euler Equations [PDF]

open access: yes, 2016
We give sufficient conditions on the regularity of solutions to the inhomogeneous incompressible Euler and the compressible isentropic Euler systems in order for the energy to be conserved.
Feireisl, Eduard   +3 more
core   +2 more sources

Analysis of stability for stochastic delay integro-differential equations

open access: yesJournal of Inequalities and Applications, 2018
In this paper, we concern stability of numerical methods applied to stochastic delay integro-differential equations. For linear stochastic delay integro-differential equations, it is shown that the mean-square stability is derived by the split-step ...
Yu Zhang, Longsuo Li
doaj   +1 more source

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