Results 31 to 40 of about 217,226 (371)

Equivalent transformations and exact solutions to the generalized cylindrical KdV type of equation

open access: yesNuclear Physics B, 2020
In this paper, by constructing equivalent transformations (ETs) of the generalized cylindrical KdV (cKdV) types of equations, we transform the variable-coefficient partial differential equations (vc-PDEs) into constant-coefficient PDEs (cc-PDEs) under ...
Hanze Liu   +3 more
doaj   +1 more source

Comments on whether nonlinear fractional partial differential equations have soliton solutions

open access: yesPartial Differential Equations in Applied Mathematics, 2022
It is well known that many nonlinear integer-order partial differential equations (PDEs) have soliton solutions, this is an indisputable fact in the field of soliton theory.
Weiguo Rui
doaj   +1 more source

Quantitative Predictive Modelling Approaches to Understanding Rheumatoid Arthritis: A Brief Review

open access: yesCells, 2019
Rheumatoid arthritis is a chronic autoimmune disease that is a major public health challenge. The disease is characterised by inflammation of synovial joints and cartilage erosion, which lead to chronic pain, poor life quality and, in some cases ...
Fiona R. Macfarlane   +2 more
doaj   +1 more source

Fast and Slow Decaying Solutions of Lane–Emden Equations Involving Nonhomogeneous Potential

open access: yesAdvanced Nonlinear Studies, 2020
Our purpose in this paper is to study positive solutions of the Lane–Emden ...
Chen Huyuan, Huang Xia, Zhou Feng
doaj   +1 more source

Feynman-Kac representation of fully nonlinear PDEs and applications [PDF]

open access: yes, 2014
The classical Feynman-Kac formula states the connection between linear parabolic partial differential equations (PDEs), like the heat equation, and expectation of stochastic processes driven by Brownian motion.
Pham, Huyen
core   +6 more sources

On the Convergence of Physics Informed Neural Networks for Linear Second-Order Elliptic and Parabolic Type PDEs

open access: yesCommunications in Computational Physics, 2020
Physics informed neural networks (PINNs) are deep learning based techniques for solving partial differential equations (PDEs) encounted in computational science and engineering.
Yeonjong Shin, J. Darbon, G. Karniadakis
semanticscholar   +1 more source

A Rosetta Stone for information theory and differential equations

open access: yesCommunications in Advanced Mathematical Sciences, 2018
In this paper, we propose a dictionary between Partial Differential Equations and Information Theory. As a model case, we will discuss in detail the example of the Schrödinger Equation and Shannon Information Theory.
Alessandro Selvitella
doaj   +1 more source

Unsupervised Legendre–Galerkin Neural Network for Solving Partial Differential Equations

open access: yesIEEE Access, 2023
In recent years, machine learning methods have been used to solve partial differential equations (PDEs) and dynamical systems, leading to the development of a new research field called scientific machine learning, which combines techniques such as deep ...
Junho Choi, Namjung Kim, Youngjoon Hong
doaj   +1 more source

Quantum exotic PDE’s [PDF]

open access: yesNonlinear Analysis: Real World Applications, 2013
52 ...
openaire   +3 more sources

Optimally weighted loss functions for solving PDEs with Neural Networks [PDF]

open access: yesJournal of Computational and Applied Mathematics, 2020
Recent works have shown that deep neural networks can be employed to solve partial differential equations, giving rise to the framework of physics informed neural networks.
R. V. D. Meer, C. Oosterlee, A. Borovykh
semanticscholar   +1 more source

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