Results 61 to 70 of about 10,934,305 (297)

Relations between the mountain pass theorem and local minima

open access: yesAdvances in Nonlinear Analysis, 2012
Existence results of two critical points for functionals unbounded from below are established after pointing out a characterization of the mountain pass geometry. Applications to elliptic Dirichlet problems are then presented.
Bonanno Gabriele
doaj   +1 more source

PRIN 2009: Critical point theory and perturbative methods for nonlinear differential equations. Hamiltonian Systems and Partial Differential Equations

open access: yes, 2011
Many partial differential equations arising in Physics can be seen as innite dimensional Hamiltonian systems. Main examples are the nonlinear Schrodinger (NLS) and wave (NLW) equations, the beam, membrane and Kirkhoff equations in elasticity theory, the ...
BERTI, MASSIMILIANO
core  

Hyperosmotic stress induces PARP1‐mediated HPF1‐dependent mono(ADP‐ribosyl)ation

open access: yesFEBS Letters, EarlyView.
Sorbitol‐induced hyperosmotic stress rapidly induces reversible mono(ADP‐ribosyl)ation (MARylation) on PARP1 without the signs of genotoxic signaling. We show that PARP1 autoMARylation is HPF1 dependent and forms hydroxylamine‐resistant O‐glycosidic linkages.
Anna Georgina Kopasz   +11 more
wiley   +1 more source

Second order ODE; Dirichlet problem; variational method; critical point

open access: yesElectronic Journal of Differential Equations, 2007
In this note, we prove the existence of a solution to the semilinear second order ordinary differential equation $$displaylines{ u''(x)+ r(x) u'+g(x,u)=f(x),,cr x(0)=x(pi)=0,, }$$ using a variational method and critical point theory.
Petr Tomiczek
doaj  

Pavee Point annual report 2003-2005 [PDF]

open access: yes, 2006
Introduction to Pavee Point Pavee Point is a national Traveller organisation whose staff and participants are Travellers and members of the majority population working together in partnership to address Travellers social and economic exclusion.
Pavee Point Travellers Centre
core  

Organizing the interface—Plasma membrane architecture and receptor dynamics in virus‐cell interactions

open access: yesFEBS Letters, EarlyView.
Plasma membranes contain dynamic nanoscale domains that organize lipids and receptors. Because viruses operate at similar scales, this architecture shapes early infection steps, including attachment, receptor engagement, and entry. Using influenza A virus and HIV‐1 as examples, we highlight how receptor nanoclusters, multivalent glycan interactions ...
Jan Schlegel, Christian Sieben
wiley   +1 more source

Residual tail twisting in ascidian larvae is stabilized by asymmetric myofibrils that resist bilateral symmetry restoration

open access: yesFEBS Letters, EarlyView.
Ascidian Ciona larvae initially show strong clockwise tail twisting, which is largely corrected during development. However, a small residual twist remains. This study shows that organized helical myofibrils in tail muscles mechanically stabilize this residual asymmetry, preventing complete restoration of bilateral symmetry and revealing how embryos ...
Yuki S. Kogure   +3 more
wiley   +1 more source

Central Point Notice of Adopted Amendment (2008-05-19)

open access: yes, 2008
14 pp. Adopted 2008-05-19. Department of Land Conservation and Development Notice of Adopted AmendmentThe attached approved amendment is the updated population and demographic element of the City of Central Point Comprehensive Plan.
Central Point (Or.)
core   +1 more source

Existence and multiplicity of solutions for a Dirichlet problem involving perturbed p(x)-Laplacian operator

open access: yesElectronic Journal of Differential Equations, 2016
In this article we study the existence of solutions for the Dirichlet problem $$\displaylines{ -\text{div}(| \nabla u |^{p(x)-2}\nabla u)+V(x)|u|^{q(x)-2}u =f(x,u)\quad \text{in }\Omega,\cr u=0\quad \text{on }\partial \Omega, }$$ where $\Omega$ is
Aboubacar Abdou, Aboubacar Marcos
doaj  

Annual report 2003-2005 - Pavee Point

open access: yes, 2006
Pavee Point ...
Pavee Point Travellers Centre
core  

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