Articles with "poisson system" as a keyword



Photo by mael_balland from unsplash

Schrödinger‐Poisson system with Hardy‐Littlewood‐Sobolev critical exponent

Sign Up to like & get
recommendations!
Published in 2019 at "Mathematical Methods in the Applied Sciences"

DOI: 10.1002/mma.5694

Abstract: In this paper, we consider the following Schrödinger‐Poisson system: −Δu+λϕ|u|2α∗−2u=∫R3|u|2β∗|x−y|3−βdy|u|2β∗−2u,inR3,(−Δ)α2ϕ=Aα−1|u|2α∗,inR3, where parameters α,β∈(0,3),λ>0, Aα=Γ(3−α2)2απ32Γ(α2) , 2α∗=3+α , and 2β∗=3+β are the Hardy‐Littlewood‐Sobolev critical exponents. For α0, we prove the existence of nonnegative groundstate solution to… read more here.

Keywords: dinger poisson; system; hardy littlewood; littlewood sobolev ... See more keywords
Photo by mael_balland from unsplash

Nontrivial solutions for the fractional Schrödinger‐Poisson system with subcritical or critical nonlinearities

Sign Up to like & get
recommendations!
Published in 2019 at "Mathematical Methods in the Applied Sciences"

DOI: 10.1002/mma.6019

Abstract: In this paper, we are concerned with a class of fractional Schrödinger‐Poisson system involving subcritical or critical nonlinearities. By using the Nehari manifold and variational methods, we obtain the existence and multiplicity of nontrivial solutions. read more here.

Keywords: dinger poisson; fractional schr; critical nonlinearities; poisson system ... See more keywords
Photo from archive.org

On the Linearized Vlasov–Poisson System on the Whole Space Around Stable Homogeneous Equilibria

Sign Up to like & get
recommendations!
Published in 2021 at "Communications in Mathematical Physics"

DOI: 10.1007/s00220-021-04228-2

Abstract: We study the linearized Vlasov-Poisson system around suitably stable homogeneous equilibria on $\mathbb{R}^d\times \mathbb{R}^d$ (for any $d \geq 1$) and establish dispersive $L^\infty$ decay estimates in the physical space. read more here.

Keywords: poisson system; linearized vlasov; homogeneous equilibria; stable homogeneous ... See more keywords
Photo by mael_balland from unsplash

Asymptotic growth bounds for the Vlasov-Poisson system with radiation damping

Sign Up to like & get
recommendations!
Published in 2021 at "Acta Mathematica Scientia"

DOI: 10.1007/s10473-022-0104-1

Abstract: We consider asymptotic behaviors of the Vlasov-Poisson system with radiation damping in three space dimensions. For any smooth solution with compact support, we prove a sub-linear growth estimate of its velocity support. As a consequence,… read more here.

Keywords: vlasov poisson; system radiation; poisson system; radiation damping ... See more keywords
Photo by mael_balland from unsplash

Observers of Vlasov-Poisson system

Sign Up to like & get
recommendations!
Published in 2020 at "IFAC-PapersOnLine"

DOI: 10.1016/j.ifacol.2020.12.1647

Abstract: Abstract This work focuses on observer’s for one-dimensional (1D) Vlasov-Poisson (VP) system. Thanks to the discontinuous Galerkin method (DGM) to put the system into a suitable and explicit state space representation form. Then we construct… read more here.

Keywords: system; vlasov poisson; poisson system; observers vlasov ... See more keywords
Photo from wikipedia

A sharp time-weighted inequality for the compressible Navier–Stokes–Poisson system in the critical L framework

Sign Up to like & get
recommendations!
Published in 2019 at "Journal of Differential Equations"

DOI: 10.1016/j.jde.2018.11.005

Abstract: Abstract The compressible Navier–Stokes–Poisson system takes the form of usual Navier–Stokes equations coupled with the self-consistent Poisson equation, which is used to simulate the transport of charged particles under the electrostatic potential force. In this… read more here.

Keywords: time; poisson system; sharp time; compressible navier ... See more keywords
Photo from wikipedia

Quasi-neutral limit for Euler-Poisson system in the presence of boundary layers in an annular domain

Sign Up to like & get
recommendations!
Published in 2020 at "Journal of Differential Equations"

DOI: 10.1016/j.jde.2020.06.011

Abstract: Abstract We investigate the quasi-neutral limit (the zero Debye length limit) for the Euler-Poisson system with radial symmetry in an annular domain. Under physically relevant conditions at the boundary, referred to as the Bohm criterion,… read more here.

Keywords: poisson system; neutral limit; limit; limit euler ... See more keywords
Photo by mael_balland from unsplash

Derivation of the mKdV equation from the Euler-Poisson system at critical densities

Sign Up to like & get
recommendations!
Published in 2021 at "Journal of Differential Equations"

DOI: 10.1016/j.jde.2021.02.026

Abstract: Abstract In this paper, we consider the long wavelength limit for the Euler-Poisson system arising in plasma including three species. It is demonstrated that when the plasma has critical densities, the modified Korteweg-de Vries (mKdV)… read more here.

Keywords: euler poisson; mkdv equation; poisson system;
Photo from wikipedia

Existence of least-energy sign-changing solutions for Schrödinger-Poisson system with critical growth

Sign Up to like & get
recommendations!
Published in 2019 at "Journal of Mathematical Analysis and Applications"

DOI: 10.1016/j.jmaa.2019.07.052

Abstract: Abstract In this paper, we study the following Schrodinger-Poisson system { − Δ u + V ( x ) u + λ ϕ u = | u | 4 u + μ f ( u… read more here.

Keywords: least energy; poisson system; energy sign; sign changing ... See more keywords
Photo by mael_balland from unsplash

FRACTIONAL SCHRÖDINGER–POISSON SYSTEM WITH SINGULARITY: EXISTENCE, UNIQUENESS, AND ASYMPTOTIC BEHAVIOR

Sign Up to like & get
recommendations!
Published in 2020 at "Glasgow Mathematical Journal"

DOI: 10.1017/s0017089520000099

Abstract: Abstract In this paper, we consider the following fractional Schrödinger–Poisson system with singularity \begin{equation*} \left \{\begin{array}{lcl} ({-}\Delta)^s u+V(x)u+\lambda \phi u = f(x)u^{-\gamma}, &&\quad x\in\mathbb{R}^3,\\ ({-}\Delta)^t \phi = u^2, &&\quad x\in\mathbb{R}^3,\\ u>0,&&\quad x\in\mathbb{R}^3, \end{array}\right. \end{equation*} where… read more here.

Keywords: schr dinger; dinger poisson; poisson system; system singularity ... See more keywords
Photo from academic.microsoft.com

On the Well-posedness of the Magnetic Schrödinger-Poisson System in ℝ3

Sign Up to like & get
recommendations!
Published in 2017 at "Mathematical Modelling of Natural Phenomena"

DOI: 10.1051/mmnp/201712102

Abstract: We prove global existence and uniqueness of strong solutions for the Schrodinger-Poisson system in the repulsive Coulomb case in ℝ3 in the presence of a smooth magnetic field. read more here.

Keywords: poisson system; poisson; well posedness; posedness magnetic ... See more keywords