Results 1 to 10 of about 1,183,195 (322)

Rearranged Stochastic Heat Equation. [PDF]

open access: yesProbab Theory Relat Fields
The purpose of this work is to provide an explicit construction of a strong Feller semigroup on the space of probability measures over the real line that additionally maps bounded measurable functions into Lipschitz continuous functions, with a Lipschitz constant that blows up in an integrable manner in small time.
Delarue F, Hammersley WRP.
europepmc   +4 more sources

A skew stochastic heat equation [PDF]

open access: yesJournal of Theoretical Probability, 2011
We consider a stochastic heat equation driven by a space-time white noise and with a singular drift, where a local-time in space appears. The process we study has an explicit invariant measure of Gibbs type, with a non-convex potential.
Bounebache, Said Karim   +1 more
core   +3 more sources

Generalizing the Heat Equation

open access: yesRevstat Statistical Journal
The target of this paper is to generalize the Heat Equation, highly related with the Normal distribution. Therefore a generalization of the Normal distribution, the gamma y- order Normal distribution is introduced, which influenced the entropy type ...
Christos Kitsos
doaj   +3 more sources

Some optimal control problems of heat equations with weighted controls [PDF]

open access: goldBoundary Value Problems, 2017
In this paper, the time and norm optimal control problems of controlled heat equations with a weight function are considered. For the time optimal problems, we study the following two cases: one is for equations with multi-domain control under null ...
Shufang Liu, Dandan Liu, Guoqi Wang
doaj   +2 more sources

The Modified Integral Transform Method to Solve Heat Equation in a Cylindrical Coordinate [PDF]

open access: yesAl-Rafidain Journal of Computer Sciences and Mathematics, 2021
This paper investigated a modified integral transform method used to solve heat equation in cylindrical coordinate, this modification method has been obtained based on  integral transform (x-coordinate), we expand  integral transform (x ...
Ahmed Jalal, Ahmed Jassim
doaj   +1 more source

On Fractional Heat Equation [PDF]

open access: yesFractional Calculus and Applied Analysis, 2021
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Kochubei, Anatoly N.   +2 more
openaire   +1 more source

Numerical Solution Of The Heat Equation By Cubic B-Spline Collocation Method

open access: yesEurasian Journal of Science and Engineering, 2023
This work proposes a numerical scheme for heat parabolic problem by implementing a collocation method with a cubic B-spline for a uniform mesh. The key idea of this method is to apply forward finite difference and Crank–Nicolson methods for time and ...
Hoshman Q. Hamad, Younis A. Sabawi
doaj   +1 more source

NUMERICAL ANALYSIS OF THE CONDITIONS FOR THE OCCURRENCE OF FREE CONVECTION OF DRYAIR IN THE ATMOSPHERE

open access: yesНаука. Инновации. Технологии, 2022
Ntroduction. The current state of issues related to the study of the processes of dynamics of atmospheric phenomena, which are quite complex multiparameter in nature, requires a comprehensive approach.
J. L. Smerek   +3 more
doaj   +1 more source

A Set of New Stable, Explicit, Second Order Schemes for the Non-Stationary Heat Conduction Equation

open access: yesMathematics, 2021
This paper introduces a set of new fully explicit numerical algorithms to solve the spatially discretized heat or diffusion equation. After discretizing the space and the time variables according to conventional finite difference methods, these new ...
Endre Kovács   +2 more
doaj   +1 more source

Liouville theorems for Kirchhoff-type parabolic equations and system on the Heisenberg group

open access: yesOpen Mathematics, 2023
In this article, the Liouville theorems for the Kirchhoff-type parabolic equations on the Heisenberg group were established. The main technique for proving the result relies on the method of test functions.
Shi Wei
doaj   +1 more source

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