Results 61 to 70 of about 52,371 (280)

Normalized solutions for a fractional coupled critical Hartree system

open access: yesElectronic Journal of Qualitative Theory of Differential Equations
We consider the existence of normalized solutions for a fractional coupled Hartree system, with the upper critical exponent in the sense of the Hardy-Littelwood-Sobolev inequality.
Shengbing Deng, Wenshan Luo
doaj   +1 more source

On a geometric equation involving the Sobolev trace critical exponent [PDF]

open access: yesJournal of Inequalities and Applications, 2013
Abstract In this paper we consider the problem of prescribing the mean curvature on the boundary of the unit ball of R n , n ≥ 4 . Under the
Khadija Sharaf   +2 more
openaire   +2 more sources

Crustal Structure Along and Surrounding the Hawaiian Islands: Volcanic Island Construction Across Scarred Oceanic Crust

open access: yesJournal of Geophysical Research: Solid Earth, Volume 130, Issue 6, June 2025.
Abstract The Hawaiian Ridge is a classic example of an intraplate volcanic island chain emplaced on oceanic lithosphere. We seek to constrain both the deformation from island loading around the Hawaiian Ridge and the influence of the oceanic lithosphere, including the Molokaʻi fracture zone (MFZ), on off‐axis volcanic emplacement.
Brian Boston   +7 more
wiley   +1 more source

Multiplicity of positive solutions for a class of singular elliptic equations with critical Sobolev exponent and Kirchhoff-type nonlocal term

open access: yes, 2018
We study a class of singular elliptic equations involving critical Sobolev exponent and Kirchhoff-type nonlocal term − ( a + b ∫ Ω |∇u| 2dx ) ∆u = u5 + g(x, u) + λu−γ, x ∈ Ω, u > 0, x ∈ Ω, u = 0, x ∈ ∂Ω, where Ω ⊂ R3 is a bounded domain, a, b, λ > 0, 0 <
Jiu Liu, A. Hou, Jia‐Feng Liao
semanticscholar   +1 more source

Transient and Steady‐State Dislocation Creep of Olivine Controlled by Dislocation Interactions at the Isostress Endmember

open access: yesJournal of Geophysical Research: Solid Earth, Volume 130, Issue 6, June 2025.
Abstract The rheological behavior of olivine deforming by dislocation creep controls geodynamic processes that involve steady‐state flow or transient viscosity evolution. Longstanding rheological models applied to both contexts assume that dislocation creep of olivine aggregates occurs close to the isostrain endmember with each grain deforming to the ...
David Wallis   +2 more
wiley   +1 more source

Groundstates for a local nonlinear perturbation of the Choquard equations with lower critical exponent

open access: yes, 2017
We prove the existence of ground state solutions by variational methods to the nonlinear Choquard equations with a nonlinear perturbation \[ -{\Delta}u+ u=\big(I_\alpha*|u|^{\frac{\alpha}{N}+1}\big)|u|^{\frac{\alpha}{N}-1}u+f(x,u)\qquad \text{ in ...
Van Schaftingen, Jean, Xia, Jiankang
core   +1 more source

Existence of multiple positive solutions for quasilinear elliptic systems involving critical hardy–sobolev exponents and sign-changing weight function

open access: yesMathematical Modelling and Analysis, 2012
In this paper, we consider a class of quasilinear elliptic systems with weights and the nonlinearity involving the critical Hardy–Sobolev exponent and one sign-changing function.
Nemat Nyamoradi
doaj   +1 more source

Hydration State and Updip Fluid Migration in the Slab Mantle

open access: yesJournal of Geophysical Research: Solid Earth, Volume 130, Issue 6, June 2025.
Abstract Fluid production from dehydration reactions and fluid migration in the subducting slab impact various subduction processes, including intraslab and megathrust earthquakes, episodic slip and tremor, mantle wedge metasomatism, and arc‐magma genesis. Quantifying those processes requires a good knowledge of the location and amount of fluid release
Nestor G. Cerpa, Ikuko Wada
wiley   +1 more source

Existence of solutions for a fractional elliptic problem with critical Sobolev-Hardy nonlinearities in R^N

open access: yesElectronic Journal of Differential Equations, 2018
In this article, we study the fractional elliptic equation with critical Sobolev-Hardy nonlinearity $$\displaylines{ (-\Delta)^{\alpha} u+a(x) u=\frac{|u|^{2^*_{s}-2}u}{|x|^s}+k(x)|u|^{q-2}u,\cr u\in H^\alpha(\mathbb{R}^N), }$$ where ...
Lingyu Jin, Shaomei Fang
doaj  

Infinitely many solutions for a critical p(x)-Kirchhoff equation with Steklov boundary value

open access: yesAIMS Mathematics
In this paper, we aim to tackle the questions of existence and multiplicity of solutions of the $ p(x) $-Kirchhoff problem involving critical exponent and the Steklov boundary value.
Khaled Kefi   +3 more
doaj   +1 more source

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