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Integrating Factor Models [PDF]

open access: yesThe Journal of Finance, 2021
ABSTRACTThis paper develops a comprehensive framework to address uncertainty about the correct factor model. Asset pricing inferences draw on a composite model that integrates over competing factor models weighted by posterior probabilities. Evidence shows that unconditional models record near‐zero probabilities, while postearnings announcement drift ...
Voigt, Stefan   +3 more
openaire   +2 more sources

Krylov SSP Integrating Factor Runge–Kutta WENO Methods

open access: yesMathematics, 2021
Weighted essentially non-oscillatory (WENO) methods are especially efficient for numerically solving nonlinear hyperbolic equations. In order to achieve strong stability and large time-steps, strong stability preserving (SSP) integrating factor (IF ...
Shanqin Chen
doaj   +1 more source

Integration of Differential Equations by C-Structures

open access: yesMathematics, 2023
Several integrability problems of differential equations are addressed using the concept of a C∞-structure, a recent generalization of the notion of solvable structure.
Antonio Jesús Pan-Collantes   +2 more
doaj   +1 more source

Explicit Integrating Factor Runge–Kutta Method for the Extended Fisher–Kolmogorov Equation

open access: yesMathematical and Computational Applications, 2023
The extended Fisher–Kolmogorov (EFK) equation is an important model for phase transitions and bistable phenomena. This paper presents some fast explicit numerical schemes based on the integrating factor Runge–Kutta method and the Fourier spectral method ...
Yanan Wang, Shuying Zhai
doaj   +1 more source

Symmetries and Integrating Factors [PDF]

open access: yesJournal of Nonlinear Mathematical Physics, 2002
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Leach, P. G. L., Bouquet, S. É.
openaire   +2 more sources

MEMORABLE TOURISM EXPERIENCES (MTE): INTEGRATING ANTECEDENTS, CONSEQUENCES AND MODERATING FACTOR

open access: yesTourism and Hospitality Management, 2022
Purpose - The concept of tourism as an experience is gaining interest among practitioners and academics alike. This study contributes to the tourism literature by integrating the antecedents and outcomes of memorable tourism experiences (MTE) and ...
Jyoti Sharma   +2 more
doaj   +1 more source

Solução das equações da cinética pontual de nêutrons via Método de Fator de Integração Implícito com fonte externa

open access: yesBrazilian Journal of Radiation Sciences, 2020
Os autores apresentam uma abordagem semi-analítica para obter soluções para as equações da cinética pontual de nêutrons. A reatividade dependente do tempo é aproximada por aproximação constante por partes em tempo discretizado, e o sistema de equações ...
Jaime Conte Zandoná   +4 more
doaj   +1 more source

The Integrating Factor Method in Banach Spaces [PDF]

open access: yesSahand Communications in Mathematical Analysis, 2018
The so called integrating factor method, used to find solutions of ordinary differential equations of a certain type, is well known. In this article, we extend it to equations with values in a Banach space.
Josefina Alvarez   +2 more
doaj   +1 more source

Integrating Green Infrastructure into Urban Planning: Developing Melbourne’s Green Factor Tool

open access: yesUrban Planning, 2021
As cities increase in size and density, the ecosystem services supplied by urban greenery and green infrastructure are increasingly vital for sustainable, liveable urban areas.
Judy Bush   +3 more
doaj   +1 more source

Optimal Hyers-Ulam’s constant for the linear differential equations

open access: yesJournal of Inequalities and Applications, 2016
In this paper, we will obtain the optimal Hyers-Ulam’s constant for the first-order linear differential equations p ( t ) y ′ ( t ) − q ( t ) y ( t ) − r ( t ) = 0 $p(t)y'(t) - q(t)y(t) - r(t) = 0$ .
Soon-Mo Jung, Jaiok Roh, Juri Lee
doaj   +1 more source

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