Results 51 to 60 of about 11,870,254 (353)
In this paper, we study the multiplicity and concentration of solutions for the following critical fractional Schrodinger–Poisson system: \begin{eqnarray*} \left\{ \begin{array}{ll} \epsilon^{2s}(-\triangle)^{s} {u}+ V(x)u+\phi u =f(u)+|u|^{2^*_{s}-2}u &\
Zhisu Liu, Jianjun Zhang
semanticscholar +1 more source
In lymphoid organs, antigen recognition and B cell receptor signaling rely on integrins and the cytoskeleton. Integrins act as mechanoreceptors, couple B cell receptor activation to cytoskeletal remodeling, and support immune synapse formation as well as antigen extraction.
Abhishek Pethe, Tanja Nicole Hartmann
wiley +1 more source
Ground state solutions for nonlinear fractional Schrodinger equations involving critical growth
This article concerns the ground state solutions of nonlinear fractional Schrodinger equations involving critical growth. We obtain the existence of ground state solutions when the potential is not a constant and not radial.
Hua Jin, Wenbin Liu
doaj
Multiplicity results for a class of quasilinear equations with exponential critical growth [PDF]
In this work, we prove the existence and multiplicity of positive solutions for the following class of quasilinear elliptic equations: −εNΔNu+1+μA(x)uN−2u=f(u)inRN,u>0inRN,where ΔN is the N‐Laplacian operator, N≥2 , f is a function with exponential ...
C. O. Alves, L. R. Freitas
semanticscholar +1 more source
Nonlocal problems at critical growth in contractible domains [PDF]
We prove the existence of a positive solution for nonlocal problems involving the fractional Laplacian and a critical growth power nonlinearity when the equation is set in a suitable contractible domain.
S. Mosconi, N. Shioji, M. Squassina
semanticscholar +1 more source
Social context prevents heat hormetic effects against mutagens during fish development
This study shows that sublethal heat stress protects fish embryos against ultraviolet radiation, a concept known as ‘hormesis’. However, chemical stress transmission between fish embryos negates this protective effect. By providing evidence for the mechanistic molecular basis of heat stress hormesis and interindividual stress communication, this study ...
Lauric Feugere+5 more
wiley +1 more source
Concentration Phenomena for Fractional Elliptic Equations Involving Exponential Critical Growth [PDF]
In this paper, we deal with the singular perturbed fractional elliptic problem ε(-Δ)1/2u+V(z)u=f(u)$\varepsilon(-\Delta)^{1/2}{u}+V(z)u=f(u)$ in ℝ$\mathbb{R}$, where (-Δ)1/2u${(-\Delta)^{1/2}u}$ is the square root of the Laplacian and f(s)${f(s)}$
C. O. Alves, J. do Ó, O. Miyagaki
semanticscholar +1 more source
Probabilistic aspects of critical growth-fragmentation equations [PDF]
The self-similar growth-fragmentation equation describes the evolution of a medium in which particles grow and divide as time proceeds, with the growth and splitting of each particle depending only upon its size.
J. Bertoin, A. Watson
semanticscholar +1 more source
Interaction extracellular vesicles (iEVs) are hybrid vesicles formed through host‐pathogen communication. They facilitate immune evasion, transfer pathogens' molecules, increase host cell uptake, and enhance virulence. This Perspective article illustrates the multifunctional roles of iEVs and highlights their emerging relevance in infection dynamics ...
Bruna Sabatke+2 more
wiley +1 more source
Activins Are Critical Modulators of Growth and Survival [PDF]
AbstractActivins βA and βB (encoded by Inhba and Inhbb genes, respectively) are related members of the TGF-β superfamily. Previously, we generated mice with an Inhba knock-in allele (InhbaBK) that directs the expression of activin βB protein in the spatiotemporal pattern of activin βA. These mice were small and had shortened life spans, both influenced
Martin M. Matzuk+3 more
openaire +3 more sources