Results 11 to 20 of about 51,079 (267)

Dunkl-Poisson Equation and Related Equations in Superspace

open access: yesMathematical Modelling and Analysis, 2015
In this paper, we investigate the Almansi expansion for solutions of Dunkl-polyharmonic equations by the 0-normalized system for the Dunkl-Laplace operator in superspace.
Hong Fen Yuan, Valery V. Karachik
doaj   +3 more sources

On Derivation of the Poisson–Boltzmann Equation [PDF]

open access: yesJournal of Statistical Physics, 2020
Starting from the microscopic reduced Hartree-Fock equation, we derive the nanoscopic linearized Poisson-Boltzmann equation for the electrostatic potential associated with the electron density.
Ilias, Chenn, Sigal, Israel Michael
openaire   +3 more sources

Implementation of the HHL Algorithm for Solving the Poisson Equation on Quantum Simulators

open access: yesApplied Sciences, 2023
The Poisson equation is a fundamental equation of mathematical physics that describes the potential distribution in static fields. Solving the Poisson equation on a grid is computationally intensive and can be challenging for large grids. In recent years,
Beimbet Daribayev   +2 more
doaj   +1 more source

Physics-informed neural networks for solving forward and inverse Vlasov–Poisson equation via fully kinetic simulation

open access: yesMachine Learning: Science and Technology, 2023
The Vlasov–Poisson equation is one of the most fundamental models in plasma physics. It has been widely used in areas such as confined plasmas in thermonuclear research and space plasmas in planetary magnetospheres.
Baiyi Zhang   +5 more
doaj   +1 more source

Poisson's Equation in Nonlinear Filtering [PDF]

open access: yesSIAM Journal on Control and Optimization, 2014
25 pages; accepted to SIAM Journal on Control and ...
Richard S. Laugesen   +3 more
openaire   +2 more sources

Hole-filling Algorithm Based on Poisson Equation [PDF]

open access: yesJisuanji gongcheng, 2017
The previous hole-filling algorithms cannot effectively repair the complex 3D mesh models with large number of diverse holes.Aiming at this problem,this paper applies the Poisson equation into hole filling of triangular mesh model.First of all,the ...
LI Yuewen,GENG Guohua,WEI Xiaoran
doaj   +1 more source

Solution to the Modified Helmholtz Equation for Arbitrary Periodic Charge Densities

open access: yesFrontiers in Physics, 2021
We present a general method for solving the modified Helmholtz equation without shape approximation for an arbitrary periodic charge distribution, whose solution is known as the Yukawa potential or the screened Coulomb potential.
Miriam Winkelmann   +13 more
doaj   +1 more source

Solution of the mixed boundary problem for the Poisson equation on two-dimensional irregular domains

open access: yesInformatika, 2023
Objectives. A finite-difference computational algorithm is proposed for solving a mixed boundary-value problem for the Poisson equation given in two-dimensional irregular domains.Methods. To solve the problem, generalized curvilinear coordinates are used.
M. M. Chuiko, O. M. Korolyova
doaj   +1 more source

On the Burgers–Poisson equation

open access: yesJournal of Differential Equations, 2016
22 ...
Grunert, Katrin, Nguyen, Khai Tien
openaire   +4 more sources

Selective Contrast Adjustment by Poisson Equation

open access: yesImage Processing On Line, 2013
Poisson Image Editing is a new technique permitting to modify the gradient vector field of an image, and then to recover an image with a gradient approaching this modified gradient field.
Ana-Belen Petro, Catalina Sbert
doaj   +1 more source

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