Results 31 to 40 of about 320,316 (300)

Normalized solutions of Kirchhoff equations with Hartree-type nonlinearity

open access: yesAnalele Stiintifice ale Universitatii Ovidius Constanta: Seria Matematica, 2023
In the present paper, we prove the existence of the solutions (λ, u) ∈ ℝ × H1(ℝ3) to the following Kirchhoff equations with the Hartree-type nonlinearity under the general mass supercritical settings, {-(a+b∫ℝ3|∇u|2dx)Δu-λu=[Iα*(K(x)F(u))]K(x)f(u),u∈H1 ...
Yuan Shuai, Gao Yuning
doaj   +1 more source

Normalized solutions to a non-variational Schrödinger system

open access: yes, 2023
We establish the existence of positive normalized (in the $L^2$ sense) solutions to non-variational weakly coupled elliptic systems of $\ell$ equations. We consider couplings of both cooperative and competitive type. We show the problem can be formulated
Clapp, Mónica, Szulkin, Andrzej,
core   +2 more sources

Normalized Solutions to the Fractional Schrödinger Equation with Potential [PDF]

open access: yes, 2023
This paper is concerned with the existence of normalized solutions to a class of Schrödinger equations driven by a fractional operator with a parametric potential term.
Jiabin Zuo   +5 more
core   +1 more source

Standing waves to upper critical Choquard equation with a local perturbation: Multiplicity, qualitative properties and stability

open access: yesAdvances in Nonlinear Analysis, 2022
In this article, we consider the upper critical Choquard equation with a local perturbation −Δu=λu+(Iα∗∣u∣p)∣u∣p−2u+μ∣u∣q−2u,x∈RN,u∈H1(RN),∫RN∣u∣2=a,\left\{\begin{array}{l}-\Delta u=\lambda u+\left({I}_{\alpha }\ast | u\hspace{-0.25em}{| }^{p})| u\hspace{
Li Xinfu
doaj   +1 more source

Normalized solutions of mass supercritical Schrödinger equations with potential [PDF]

open access: yes, 2021
This paper is concerned with the existence of normalized solutions of the nonlinear Schrödinger equation (Formula presented.) in the mass supercritical and Sobolev subcritical case (Formula presented.) We prove the existence of a solution (Formula ...
Molle R.   +3 more
core   +3 more sources

THE ABUSE OF NORMAL SALT SOLUTION [PDF]

open access: yesJournal of the American Medical Association, 1914
The presence of a relatively large proportion of sodium chlorid in our bodies harks back to the composition of sea-water at the time when our ancestors were ameboid inhabitants of the primeval ocean. To a certain amount of sodium chlorid our organisms are habituated, and that amount has become essential to our well-being; larger amounts, however, are ...
openaire   +2 more sources

A comprehensive review on the existence of normalized solutions for four classes of nonlinear elliptic equations [PDF]

open access: yesOpuscula Mathematica
This paper provides a comprehensive review of recent results concerning the existence of normalized solutions for four classes of nonlinear elliptic equations: Schrödinger equations, Schrödinger-Poisson equations, Kirchhoff equations, and Choquard ...
Sitong Chen, Xianhua Tang
doaj   +1 more source

Combinatorial solutions to normal ordering of bosons [PDF]

open access: yesCzechoslovak Journal of Physics, 2005
Presented at 14th Int. Colloquium on Integrable Systems, Prague, Czech Republic, 16-18 June 2005.
Błasiak, P.   +4 more
openaire   +3 more sources

Univalence of normalized solutions of W″(z)+p(z)W(z)=0

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 1982
Denote solutions of W″(z)+p(z)W(z)=0 by Wα(z)=zα[1+∑n=1∞anzn] and Wβ(z)=zβ[1+∑n=1∞bnzn], where ...
R. K. Brown
doaj   +1 more source

The normalized matrix perturbation method [PDF]

open access: yes, 2020
In 1926, Schrodinger supplied the theoretical basis for analyzing the time evolution of a quantum system through his famous equation that now bears his name. Soon after its advent, an intrinsic interest emerged to get exactly solvable models by using the
Braulio M. Villegas Martínez
core  

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