Results 11 to 20 of about 76 (76)

Existence and multiplicity of solutions for a class of critical anisotropic elliptic equations of Schrödinger–Kirchhoff‐type

open access: yesMathematical Methods in the Applied Sciences, Volume 46, Issue 16, Page 16782-16801, 15 November 2023., 2023
In this article, we obtain the existence and infinitely many nontrivial solutions for a class of nonlinear critical anisotropic elliptic equations involving variable exponents and two real parameters, via combining the variational method, and the concentration‐compactness principle for anisotropic variable exponent under suitable assumptions on the ...
Nabil Chems Eddine   +2 more
wiley   +1 more source

A Depth‐Averaged Material Point Method for Shallow Landslides: Applications to Snow Slab Avalanche Release

open access: yesJournal of Geophysical Research: Earth Surface, Volume 128, Issue 8, August 2023., 2023
Abstract Shallow landslides pose a significant threat to people and infrastructure. Despite significant progress in the understanding of such phenomena, the evaluation of the size of the landslide release zone, a crucial input for risk assessment, still remains a challenge.
Louis Guillet   +4 more
wiley   +1 more source

The Coherence of Buddhism: Relativism, Ethics, and Psychology

open access: yesJournal of Religious Ethics, Volume 51, Issue 2, Page 321-341, June 2023., 2023
ABSTRACT This essay defends a Buddhist answer to the question of how a skeptical tradition might account for its moral position. Two domains in Buddhist thought and practice are often considered to be dissimilar, perhaps contradictory. On the one hand, there is an aspiration to nirvana and a philosophy that describes everything as “emptiness” and ...
Jonathan C. Gold
wiley   +1 more source

Advanced algorithms for optimal meeting points in road networks

open access: yesIET Intelligent Transport Systems, Volume 17, Issue 5, Page 1022-1036, May 2023., 2023
In this paper, we aim to identify the optimal meeting point on road networks when clients and facilities reside in non‐Euclidean spaces. We propose two efficient heuristic solutions based on approximate and adaptive query processing techniques by using randomized adaptive search and random direction search methods, respectively, to rapidly converge to ...
Kaijun Liu, Jianming Liu, Jingwei Zhang
wiley   +1 more source

A singular Coxeter presentation

open access: yesProceedings of the London Mathematical Society, Volume 126, Issue 3, Page 923-996, March 2023., 2023
Abstract We enlarge a Coxeter group into a category, with one object for each finite parabolic subgroup, encoding the combinatorics of double cosets. This category, the singular Coxeter monoid, is connected to the geometry of partial flag varieties. Our main result is a presentation of this category by generators and relations.
Ben Elias, Hankyung Ko
wiley   +1 more source

Periodic Solutions of a Class of Fourth-Order Superlinear Differential Equations

open access: yesAbstract and Applied Analysis, 2012
This paper deals with the periodic solutions of a class of fourth-order superlinear differential equations. By using the classical variational techniques and symmetric mountain pass lemma, the periodic solutions of a single equation in literature are ...
Yanyan Li, Yuhua Long
doaj   +1 more source

Infinitely many solutions for Schrödinger–Kirchhoff-type equations involving indefinite potential

open access: yesElectronic Journal of Qualitative Theory of Differential Equations, 2017
In this paper, we study the multiplicity of solutions for the following Schrödinger–Kirchhoff-type equation \[ \begin{cases}-\left(a+b\int_{\mathbb{R}^N}|\nabla u|^2dx\right)\triangle u+V(x)u=f(x,u)+g(x,u), \quad x\in \mathbb{R}^N,\\ u\in H^1(\mathbb{R}^
Qingye Zhang, Bin Xu
doaj   +1 more source

Multiplicity of Solutions for a Class of Fourth-Order Elliptic Problems with Asymptotically Linear Term

open access: yesJournal of Applied Mathematics, 2012
We study the following fourth-order elliptic equations: Δ2𝑢+𝑎Δ𝑢=𝑓(𝑥,𝑢),𝑥∈Ω,𝑢=Δ𝑢=0,𝑥∈𝜕Ω, where Ω⊂ℝ𝑁 is a bounded domain with smooth boundary 𝜕Ω and 𝑓(𝑥,𝑢) is asymptotically linear with respect to 𝑢 at infinity.
Qiong Liu, Dengfeng Lü
doaj   +1 more source

Symmetric mountain pass lemma and sublinear elliptic equations

open access: yesJournal of Differential Equations, 2016
This paper deals with the qualitative analysis of solutions of a class of quasilinear elliptic equations with Dirichlet zero boundary condition. The main result of this paper establishes a necessary and sufficient condition such that the zero solution is an accumulation point of the set of all solutions.
openaire   +2 more sources

A critical point theorem related to the symmetric mountain pass lemma and its applications to elliptic equations

open access: yesJournal of Functional Analysis, 2005
In this paper it is proved a critical point theorem of mountain-pass type which yields a sequence of critical points converging to zero. The proof combines a pseudo-gradient property with a deformation lemma. The abstract result is applied for proving a multiplicity result for the semilinear elliptic equation \(-\Delta u=f(x,u)\) in \(\Omega\) under ...
openaire   +2 more sources

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