Recent progress in the theory of nonlinear diffusion with fractional Laplacian operators
JL Vázquez - arXiv preprint arXiv:1401.3640, 2014 - arxiv.org
We report on recent progress in the study of nonlinear diffusion equations involving
nonlocal, long-range diffusion effects. Our main concern is the so-called fractional porous …
nonlocal, long-range diffusion effects. Our main concern is the so-called fractional porous …
Optimum receiver for molecule shift keying modulation in diffusion-based molecular communication channels
H ShahMohammadian, GG Messier… - Nano Communication …, 2012 - Elsevier
Designing an optimum receiver for diffusion-based molecular communication in nano-
networks needs a well justified channel model. In this paper, we present a linear and time …
networks needs a well justified channel model. In this paper, we present a linear and time …
A concave—convex elliptic problem involving the fractional Laplacian
We study a nonlinear elliptic problem defined in a bounded domain involving fractional
powers of the Laplacian operator together with a concave—convex term. We completely …
powers of the Laplacian operator together with a concave—convex term. We completely …
[HTML][HTML] A critical fractional equation with concave–convex power nonlinearities
In this work we study the following fractional critical problem (P λ)={(− Δ) su= λ u q+ u 2 s⁎−
1, u> 0 in Ω, u= 0 in R n∖ Ω, where Ω⊂ R n is a regular bounded domain, λ> 0, 0< s< 1 and …
1, u> 0 in Ω, u= 0 in R n∖ Ω, where Ω⊂ R n is a regular bounded domain, λ> 0, 0< s< 1 and …
The mathematical theories of diffusion: nonlinear and fractional diffusion
We describe the mathematical theory of diffusion and heat transport with a view to including
some of the main directions of recent research. The linear heat equation is the basic …
some of the main directions of recent research. The linear heat equation is the basic …
A fractional porous medium equation
We develop a theory of existence, uniqueness and regularity for the following porous
medium equation with fractional diffusion, with m> m⁎=(N− 1)/N, N⩾ 1 and f∈ L1 (RN). An …
medium equation with fractional diffusion, with m> m⁎=(N− 1)/N, N⩾ 1 and f∈ L1 (RN). An …
Nonlinear diffusion with fractional Laplacian operators
JL Vázquez - Nonlinear partial differential equations: the Abel …, 2012 - Springer
We describe two models of flow in porous media including nonlocal (long-range) diffusion
effects. The first model is based on Darcy's law and the pressure is related to the density by …
effects. The first model is based on Darcy's law and the pressure is related to the density by …
[HTML][HTML] A local stabilized approach for approximating the modified time-fractional diffusion problem arising in heat and mass transfer
Introduction During the last years the modeling of dynamical phenomena has been
advanced by including concepts borrowed from fractional order differential equations. The …
advanced by including concepts borrowed from fractional order differential equations. The …
Multiple solutions for a class of fractional Schrödinger equations in RN
K Teng - Nonlinear Analysis: Real World Applications, 2015 - Elsevier
In this paper we study the fractional Schrödinger type equations (− Δ) s u+ V (x) u= f (x, u),
x∈ R N. The nonlinearity f is assumed to be asymptotically linear or superquadratic growth …
x∈ R N. The nonlinearity f is assumed to be asymptotically linear or superquadratic growth …
[HTML][HTML] Hippocampal reactivation of random trajectories resembling Brownian diffusion
Hippocampal activity patterns representing movement trajectories are reactivated in
immobility and sleep periods, a process associated with memory recall, consolidation, and …
immobility and sleep periods, a process associated with memory recall, consolidation, and …