Results 11 to 20 of about 106,123 (269)

Multi-Vortex Non-radial Solutions to the Magnetic Ginzburg-Landau Equations [PDF]

open access: yesCommunications in Mathematical Physics, 2012
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Ting, F., Wei, J.
openaire   +1 more source

An new elastic–plastic analytical solution of circular tunnel under non-axisymmetric conditions

open access: yesScientific Reports, 2022
The surrounding rock is in the initial stress state before the tunnel excavation, and it undergoes the stress redistribution to reach the secondary stress state after the tunnel excavation.
Guofeng Li, Ning Li, Yue Bai, Min Yang
doaj   +1 more source

A Novel Meshfree Approach with a Radial Polynomial for Solving Nonhomogeneous Partial Differential Equations

open access: yesMathematics, 2020
In this article, a novel radial−based meshfree approach for solving nonhomogeneous partial differential equations is proposed. Stemming from the radial basis function collocation method, the novel meshfree approach is formulated by incorporating ...
Cheng-Yu Ku, Jing-En Xiao, Chih-Yu Liu
doaj   +1 more source

Non-radial sign-changing solutions for the Schrödinger–Poisson problem in the semiclassical limit [PDF]

open access: yesNonlinear Differential Equations and Applications NoDEA, 2014
We study the existence of nonradial sign-changing solutions to the Schroedinger-Poisson system in dimension N>=3. We construct nonradial sign-changing multi-peak solutions whose peaks are displaced in suitable symmetric configurations and collapse to the same point. The proof is based on the Lyapunov-Schmidt reduction.
IANNI, Isabella, VAIRA, Giusi
openaire   +3 more sources

Non-radial clustered spike solutions for semilinear elliptic problems on sN [PDF]

open access: yesJournal d'Analyse Mathématique, 2007
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Bandle, Catherine, Wei, Juncheng
openaire   +2 more sources

Radial and non-radial solutions for a nonlinear Schrodinger equation with a constraint

open access: yesElectronic Journal of Differential Equations, 2021
We study the classical nonlinear Schodinger equation with a radially symmetric potential and a constraint, for the mass subcritical case. We obtain conditions that assure the existence of non-radial solutions. Also we show symmetry breaking of the ground states, and the existence of multiple non-radial solutions under additional conditions. Folr ...
Jiaxuan Yang   +2 more
openaire   +2 more sources

Infinitely many non-radial singular solutions of [PDF]

open access: yesProceedings of the Royal Society of Edinburgh: Section A Mathematics, 2017
We construct countably infinitely many non-radial singular solutions of the problemof the formwhere v(σ) depends only on σ ∈𝕊N−1. To this end we construct countably infinitely many solutions ofusing ordinary differential equation techniques.
openaire   +1 more source

Infinitely many non-radial solutions to a critical equation on annulus [PDF]

open access: yesJournal of Differential Equations, 2018
In this paper, we build infinitely many non-radial sign-changing solutions to the critical problem: \begin{equation*} \left\{\begin{array}{rlll} -Δu&=|u|^{\frac{4}{N-2}}u, &\hbox{ in }Ω,\\ u&=0, &\hbox{ on }\partialΩ. \end{array}\right.
Guo, Yuxia   +3 more
openaire   +2 more sources

Non-radial multipeak positive solutions for the Schrödinger–Poisson problem

open access: yesJournal of Mathematical Analysis and Applications, 2017
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Long, Wei, Xiong, Zhiwei
openaire   +2 more sources

The Methods of Ranking based Super Efficiency [PDF]

open access: yesInternational Journal of Research in Industrial Engineering, 2016
The science of Data Envelopment Analysis (DEA) evaluates the effectiveness of decision making units. But, one of the problems of Data Envelopment Analysis (DEA) is that, if the number of units with the same efficiency equal to one was more than one, then
M. Nayebi, F Hosseinzadeh Lotfi
doaj   +1 more source

Home - About - Disclaimer - Privacy