Articles with "existence multiple" as a keyword



Existence of Multiple Solutions of a Kirchhoff Type $p$-Laplacian Equation on the Sierpiński Gasket

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Published in 2019 at "Acta Applicandae Mathematicae"

DOI: 10.1007/s10440-019-00283-z

Abstract: In this paper, we study the following boundary value problem involving the weak $p$-Laplacian. $$ -M\bigl(\|u\|_{\mathcal{E}_{p}}^{p}\bigr)\Delta _{p} u = h(x,u) \quad \text{in}\ \mathcal{S}\setminus \mathcal{S}_{0}; \quad u = 0 \ \text{on}\ \mathcal{S}_{0}, $$ where $\mathcal{S}$ is… read more here.

Keywords: multiple solutions; kirchhoff type; existence multiple; solutions kirchhoff ... See more keywords
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Existence of Multiple Solutions for a Class Non-uniformly Elliptic Equations with Critical Exponential Growth

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Published in 2018 at "Bulletin of the Iranian Mathematical Society"

DOI: 10.1007/s41980-018-0033-x

Abstract: This paper deals with the existence and multiplicity of weak solutions to non-uniformly elliptic problem $$\begin{aligned} -\text {div}(a(x,\nabla u))+V(x)\vert u\vert ^{N-2} u=\lambda \Bigg (\exp \Bigg (\alpha \vert u\vert ^{\frac{N}{N-1}}\Bigg )+f(x,u)\Bigg ), \end{aligned}$$-div(a(x,∇u))+V(x)|u|N-2u=λ(exp(α|u|NN-1)+f(x,u)),in $$\mathbb {R}^N$$RN, where… read more here.

Keywords: solutions class; vert; uniformly elliptic; multiple solutions ... See more keywords

Existence of Multiple Solutions for Certain Quasilinear Elliptic Problems Under Flux Boundary Conditions

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Published in 2024 at "Journal of Mathematics"

DOI: 10.1155/jom/6647045

Abstract: In this paper, we consider the following quasilinear ‐elliptic problems with flux boundary conditions of the type . Using the Fountain theorem and dual Fountain theorem, we prove the existence and multiplicity of solutions for… read more here.

Keywords: quasilinear elliptic; elliptic problems; problems flux; existence multiple ... See more keywords

Clinical characteristics of autoimmune encephalitis with co-existence of multiple anti-neuronal antibodies

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Published in 2024 at "BMC Neurology"

DOI: 10.1186/s12883-023-03514-x

Abstract: Background An increasing number of cases of autoimmune encephalitis (AE) with co-existing multiple anti-neuronal antibodies have been reported in recent years. However, the clinical significance of the concurrent presence of multiple anti-neuronal antibodies in patients… read more here.

Keywords: anti neuronal; multiple anti; autoimmune encephalitis; existence multiple ... See more keywords

On a class of stationary loops on SO(n)$\mathbf{SO}(n)$ and the existence of multiple twisting solutions to a nonlinear elliptic system subject to a hard incompressibility constraint

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Published in 2018 at "Boundary Value Problems"

DOI: 10.1186/s13661-018-1047-2

Abstract: AbstractIn this paper we consider the second order nonlinear elliptic system in divergence and variational form {div[Fξ(|x|,|∇u|2)∇u]=[cof∇u]∇Pin U,det∇u=1in U,u=φon ∂U, $$\begin{aligned} \textstyle\begin{cases} \operatorname{div}[ F_{\xi }(\vert x\vert ,\vert \nabla u\vert ^{2})\nabla u ] = [ \operatorname{cof}\nabla u] \nabla \mathscr{P}… read more here.

Keywords: system; nonlinear elliptic; twisting solutions; elliptic system ... See more keywords

Existence of multiple positive solutions for fractional Laplace problems with critical growth and sign-changing weight in non-contractible domains

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Published in 2019 at "Boundary Value Problems"

DOI: 10.1186/s13661-019-1193-1

Abstract: We prove the existence of multiple positive solutions for a fractional Laplace problem with critical growth and sign-changing weight in non-contractible domains. read more here.

Keywords: solutions fractional; fractional laplace; positive solutions; critical growth ... See more keywords

Existence and multiple solutions to a discrete fourth order boundary value problem

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Published in 2018 at "Advances in Difference Equations"

DOI: 10.1186/s13662-018-1879-1

Abstract: In this article, we study a discrete fourth order boundary value problem. By making use of variational methods and critical point theory, we obtain some criteria for the existence and multiple solutions. Moreover, two examples… read more here.

Keywords: existence multiple; fourth order; value problem; boundary value ... See more keywords

Codiagonalization of Matrices and Existence of Multiple Homoclinic Solutions

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Published in 2017 at "Journal of Applied Analysis and Computation"

DOI: 10.11948/2017012

Abstract: The purpose of this paper is twofold. First, we use Lagrange’s method and the generalized eigenvalue problem to study systems of two quadratic equations. We find exact conditions so the system can be codiagonalized and… read more here.

Keywords: codiagonalization; codiagonalization matrices; homoclinic solutions; multiple homoclinic ... See more keywords

Co-existence of multiple trade-off currencies shapes evolutionary outcomes

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Published in 2017 at "PLoS ONE"

DOI: 10.1371/journal.pone.0189124

Abstract: Evolutionary studies often assume that energy is the primary resource (i.e. “currency”) at the heart of the survival-reproduction trade-off, despite recent evidence to the contrary. The evolutionary consequences of having a single trade-off currency versus… read more here.

Keywords: trade currencies; multiple currencies; currencies shapes; trade ... See more keywords

Co-Existence of Multiple Phases in a Dilute Al-Sc-Zr-Y-Co-Ni-Si Alloy

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Published in 2025 at "Defect and Diffusion Forum"

DOI: 10.4028/p-ek7xgm

Abstract: A dilute Al-0.083Sc-0.21Zr-0.07Y-0.025Co-0.063Ni-0.10Si (in wt.%) alloy is investigated by hardness and conductivity tests and phase obervation via TEM, HREM and STEM-EDS analysis. The results showed that the alloy achieved a peak hardness of 54.5 HV… read more here.

Keywords: multiple phases; dilute alloy; existence multiple; phases dilute ... See more keywords