Results 21 to 30 of about 2,746 (252)

Formal P-Gevrey Series Solutions of First-Order Holomorphic PDEs

open access: yes, 2022
We provide a complete and self-contained proof of the Gevrey character, in an analytic function $P$, of formal power series solutions of some families of first order holomorphic PDEs. Our approach is based on a majorant series technique by applying Nagumo norms joint with a division algorithm.
Carrillo, Sergio A., Hurtado, Carlos A.
openaire   +2 more sources

Estimates in the Taylor series method for polynomial total systems of PDEs [PDF]

open access: yes, 2021
Many of total systems of PDEs can be reduced to the polynomial form. As was shown by various authors, one of the best methods for the numerical solution of the initial value problem for ODE systems is the Taylor Series Method (TSM). In the article, the
Pototskaya, Irina Yu.   +2 more
core   +1 more source

Triviality of the 2D stochastic Allen-Cahn equation [PDF]

open access: yes, 2012
We consider the stochastic Allen-Cahn equation driven by mollified space-time white noise. We show that, as the mollifier is removed, the solutions converge weakly to 0, independently of the initial condition.
H. Weber   +8 more
core   +1 more source

On Critical Behaviour in Systems of Hamiltonian Partial Differential Equations [PDF]

open access: yes, 2015
We study the critical behaviour of solutions to weakly dispersive Hamiltonian systems considered as perturbations of elliptic and hyperbolic systems of hydrodynamic type with two components.
Klein, Christian   +13 more
core   +1 more source

Portopulmonary hypertension practice patterns after liver transplantation

open access: yesLiver Transplantation, EarlyView., 2022
Abstract Portopulmonary hypertension (POPH) is a type of pulmonary arterial hypertension occurring exclusively in those with portal hypertensive liver disease. Liver transplantation (LT) can significantly improve outcomes. Current guidelines counsel against immediate adjustments to targeted therapy after LT and suggest routine echocardiography as ...
Arun Jose   +3 more
wiley   +1 more source

Effective Method for Solving Different Types of Nonlinear Fractional Burgers’ Equations

open access: yesMathematics, 2020
In this study, a relatively new method to solve partial differential equations (PDEs) called the fractional reduced differential transform method (FRDTM) is used. The implementation of the method is based on an iterative scheme in series form.
Safyan Mukhtar   +3 more
doaj   +1 more source

Semi-analytical solutions of the 3rd order fuzzy dispersive partial differential equations under fractional operators

open access: yesAlexandria Engineering Journal, 2021
The purpose of this article is to extend the fractional third order dispersive PDE under singular and non-singular fractional operators via the notion of fuzziness.
Shabir Ahmad   +3 more
doaj   +1 more source

New generalized special functions with two generalized M-series at their kernels and solution of fractional PDEs via double Laplace transform

open access: yes, 2023
Summary: In this paper, we introduce three types of generalized special functions: beta, Gauss hypergeometric, and confluent hypergeometric, all involving two generalized M-series at their kernels. We then give several properties of these functions, such as integral representations, functional relations, summation relations, derivative formulas ...
Ata, Enes, Kıymaz, İsmail Onur
openaire   +3 more sources

Simulation Capabilities for Challenging Medical Imaging and Treatment Planning Problems [PDF]

open access: yes, 2011
Advanced numerical solvers and associated simulation tools, such as, for example, numerical algorithms based on novel spectral methods, efficient time-stepping and domain meshing techniques for solution of Partial Differential Equations (PDEs ...
Beni, Catherine Elizabeth
core   +1 more source

Novel Computations of the Time-Fractional Fisher’s Model via Generalized Fractional Integral Operators by Means of the Elzaki Transform

open access: yesFractal and Fractional, 2021
The present investigation dealing with a hybrid technique coupled with a new iterative transform method, namely the iterative Elzaki transform method (IETM), is employed to solve the nonlinear fractional Fisher’s model.
Saima Rashid   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy