Articles with "poisson equation" as a keyword



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Existence and zero-electron-mass limit of strong solutions to the stationary compressible Navier-Stokes-Poisson equation with large external force

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Published in 2017 at "Mathematical Methods in The Applied Sciences"

DOI: 10.1002/mma.4634

Abstract: In this study, we consider a viscous compressible model of plasma and semiconductors, which is expressed as a compressible Navier-Stokes-Poisson equation. We prove that there exists a strong solution to the boundary value problem of… read more here.

Keywords: poisson equation; compressible navier; stokes poisson; electron ... See more keywords
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Poisson equation for genus two string invariants: a conjecture

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Published in 2021 at "Journal of High Energy Physics"

DOI: 10.1007/jhep04(2021)050

Abstract: We consider some string invariants at genus two that appear in the analysis of the D8ℛ4 and D6ℛ5 interactions in type II string theory. We conjecture a Poisson equation involving them and the Kawazumi-Zhang invariant… read more here.

Keywords: string invariants; genus two; poisson equation; conjecture poisson ... See more keywords
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An Artificial Neural Network for Solving Distributed Optimal Control of the Poisson’s Equation

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Published in 2018 at "Neural Processing Letters"

DOI: 10.1007/s11063-018-9806-8

Abstract: This paper presents a simple and efficient method based on artificial neural network to solve distributed optimal control of Poisson’s equation with Dirichlet boundary condition. The trial solutions are used to approximate the state and… read more here.

Keywords: poisson equation; control; neural network; optimal control ... See more keywords
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A mass- and energy-conserved DG method for the Schrödinger-Poisson equation

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Published in 2022 at "Numerical Algorithms"

DOI: 10.1007/s11075-021-01139-0

Abstract: We construct, analyze, and numerically validate a class of conservative discontinuous Galerkin (DG) schemes for the Schrödinger-Poisson equation. The proposed schemes all shown to conserve both mass and energy. For the semi-discrete DG scheme the… read more here.

Keywords: poisson equation; schr dinger; dinger poisson; mass energy ... See more keywords
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Lipschitz continuity for solutions of the ᾱ-Poisson equation

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Published in 2019 at "Science China Mathematics"

DOI: 10.1007/s11425-016-9300-5

Abstract: In this paper, we study the Lipschitz continuity for solutions of the ᾱ-Poisson equation. After characterizing the boundary conditions for the Lipschitz continuity of ᾱ-harmonic mappings, we present four equivalent conditions for the (K,K′)-quasiconformal solutions… read more here.

Keywords: poisson equation; lipschitz continuity; solutions poisson; continuity solutions ... See more keywords
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Compact symmetric Poisson equation discretization for non-hydrostatic sigma coordinates ocean model

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Published in 2017 at "Ocean Modelling"

DOI: 10.1016/j.ocemod.2017.09.001

Abstract: Abstract In anticipation of relaxing the hydrostatic assumption in a sigma coordinates primitive equations ocean model, we show how a projection method can be designed with the use of a compact symmetric 15-point stencil for… read more here.

Keywords: poisson equation; discretization; model; equation ... See more keywords
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Morphology of Ionic Micelles as Studied by Numerical Solution of the Poisson Equation

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Published in 2022 at "ACS Omega"

DOI: 10.1021/acsomega.1c06665

Abstract: The existing concepts of the ionic micelle structure were specified. It was noted that the composition of dispersed phase particles in a liquid dispersion medium should necessarily include adsorbed counterions rigidly bound to these particles.… read more here.

Keywords: solution poisson; poisson equation; micelle; numerical solution ... See more keywords
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Ground state and nodal solutions for a Schrödinger-Poisson equation with critical growth

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Published in 2018 at "Journal of Mathematical Physics"

DOI: 10.1063/1.5050856

Abstract: In this paper, we study a nonlinear Schrodinger-Poisson equation with critical growth in R3. Under some assumptions on potential functions, we prove that for p ∈ (3, 6), the Schrodinger-Poisson equation has ground state and… read more here.

Keywords: poisson equation; state nodal; critical growth; equation critical ... See more keywords
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Variational quantum algorithm based on the minimum potential energy for solving the Poisson equation

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Published in 2021 at "Physical Review A"

DOI: 10.1103/physreva.104.052409

Abstract: Computer-aided engineering techniques are indispensable in modern engineering developments. In particular, partial differential equations are commonly used to simulate the dynamics of physical phenomena, but very large systems are often intractable within a reasonable computation… read more here.

Keywords: poisson equation; solving poisson; quantum algorithm; quantum ... See more keywords
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PeF: Poisson’s Equation-Based Large-Scale Fixed-Outline Floorplanning

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Published in 2022 at "IEEE Transactions on Computer-Aided Design of Integrated Circuits and Systems"

DOI: 10.1109/tcad.2022.3213609

Abstract: Floorplanning is the first stage of VLSI physical design. An effective floorplanning engine definitely has a positive impact on chip design speed, quality, and performance. In this article, we present a novel mathematical model to… read more here.

Keywords: large scale; fixed outline; outline floorplanning; floorplanning ... See more keywords
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Sobolev meets Besov: Regularity for the Poisson equation with Dirichlet, Neumann and mixed boundary values

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Published in 2022 at "Analysis and Applications"

DOI: 10.1142/s0219530522500026

Abstract: We study the regularity of solutions of the Poisson equation with Dirichlet, Neumann and mixed boundary values in polyhedral cones [Formula: see text] in the specific scale [Formula: see text] of Besov spaces. The regularity… read more here.

Keywords: mixed boundary; equation dirichlet; neumann mixed; dirichlet neumann ... See more keywords