Results 61 to 70 of about 35,892 (290)

Bounded and large radially symmetric solutions for some (p,q)-Laplacian stationary systems

open access: yesElectronic Journal of Differential Equations, 2012
This article concerns radially symmetric positive solutions of second-order quasilinear elliptic systems. In terms of the growth of the variable potential functions, we establish conditions such that the solutions are either bounded or blow up at ...
Adel Ben Dkhil, Noureddine Zeddini
doaj  

Radial solutions and a local bifurcation result for a singular elliptic problem with Neumann condition

open access: yesElectronic Journal of Qualitative Theory of Differential Equations
We study the problem $-\Delta u=\lambda u-u^{-1}$ with a Neumann boundary condition; the peculiarity being the presence of the singular term $-u^{-1}$.
Claudio Saccon
doaj   +1 more source

The radial positive solutions of the Matukuma equation in higher dimensional space: Singular solution

open access: yesJournal of Differential Equations, 2012
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Wang, Biao, Zhang, Zheng-ce, Li, Yi
openaire   +2 more sources

Molecular dynamics simulations of positively selected codons in FcγRI reveal novel biochemical binding properties

open access: yesFEBS Open Bio, EarlyView.
Evolutionary analysis across 32 placental mammals identified positive selection at residues H148 and W149 in the immune receptor FcγR1. Ancestral reconstruction combined with molecular dynamics simulations reveals how these mutations may influence receptor structure and dynamics, providing insight into the evolution of antibody recognition and immune ...
David A. Young   +7 more
wiley   +1 more source

Radial and non-radial positive solutions to a system with critical growth on Rᴺ [PDF]

open access: yes, 2017
In this talk, I will look at positive entire solutions to the following system involving the critical Sobolev exponent: -Δuᵢ = ∑ⱼ aᵢⱼ uⱼ^{(N+2)/(N-2)} in Rᴺ, uᵢ > 0 in Rᴺ, uᵢ ∈ D¹²(Rᴺ), where i=1,...,k and N ≥ 3.
Troestler, Christophe
core  

On the existence of positive radial solutions for nonlinear elliptic equations in annular domains [PDF]

open access: yes, 1989
We study the existence of positive radially symmetric solutions of Δu + g(¦x¦)f(u) = 0 in annulus with Dirichlet (Dirichlet/Neumann) boundary conditions.
Lin, Song-Sun
core   +1 more source

Existence and Global Asymptotic Behavior of Singular Positive Solutions for Radial Laplacian

open access: yesJournal of Function Spaces, 2019
The aim of this paper is to establish existence and uniqueness of a positive continuous solution to the following singular nonlinear problem.
Imed Bachar, Habib Mâagli, Said Mesloub
doaj   +1 more source

Radial symmetry and uniqueness for positive solutions of a Schrödinger type system

open access: yesMathematical and Computer Modelling, 2009
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Li Ma, Dezhong Chen
openaire   +2 more sources

Pharmacological inhibition of the PERK pathway modulates hepatocellular carcinoma growth and immune signaling

open access: yesFEBS Open Bio, EarlyView.
Pharmacological inhibition of PERK in a DEN‐induced mouse model of liver cancer does not reduce tumor burden but alters cellular stress signaling. Despite blocking PERK activity, downstream stress responses, including CHOP expression, remain active, suggesting compensatory mechanisms within the unfolded protein response that may influence tumor ...
Ada Lerma‐Clavero   +5 more
wiley   +1 more source

Uniqueness of positive radial solutions for Δu−u+up=0 on an annulus [PDF]

open access: yes, 2003
We prove uniqueness of positive radial solutions to the semilinear elliptic equation Δu−u+up=0,p>1, subject to the Dirichlet boundary condition on an annulus in Rn,n⩾3.
Tang, Moxun
core   +1 more source

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