activity
20102026
most citedNonlocal filtration equations with rough kernels

25 citations · 45 across the 7 of their papers we have counts for

collaborators

10 papers

math.AP2026

Fractional very fast diffusion equations in Lebesgue spaces: uniqueness and smoothing effects

Mohammed-El-Mahdi Boudaoud, Arturo de Pablo, Fernando Quirós

We investigate forward and backward smoothing effects in Lebesgue spaces and for the Cauchy problem associated to the nonlinear and nonlocal fra…

math.AP2024

Blow-up for a double nonlocal heat equation

Raúl Ferreira, Arturo de Pablo

We study the blow-up question for the diffusion equation involving a nonlocal derivative in time defined by convolution with a nonnegative and nonincreasing kernel, and a nonlocal…

math.AP2024

Positivity and asymptotic behaviour of solutions to a generalized nonlocal fast diffusion equation

Arturo de Pablo, Fernando Quirós, Jorge Ruiz-Cases

We study the positivity and asymptotic behaviour of nonnegative solutions of a general nonlocal fast diffusion equation, \[\partial_t u + \mathcal{L}φ(u) = 0,\] and the interplay b…

math.AP2022

Blow-up for a fully fractional heat equation

Raúl Ferreira, Arturo de Pablo

We study the existence and behaviour of blowing-up solutions to the fully fractional heat equation with , where $\mathc…

math.AP2015★ 25 cited

Nonlocal filtration equations with rough kernels

Arturo de Pablo, Fernando Quirós, Ana Rodríguez

We study the nonlinear and nonlocal Cauchy problem \[ \partial_{t}u+\mathcal{L}φ(u)=0 \quad\text{in }\mathbb{R}^{N}\times\mathbb{R}_+,\qquad u(\cdot,0)=u_0, \] where …

math.AP2013★ 11 cited

Nonlocal heat equations: decay estimates and Nash inequalities

Cristina Brändle, Arturo de Pablo

We obtain -- decay estimates, for solutions of nonlocal heat equations of the form . Here is an integral oper…

math.AP2013

Classical solutions and higher regularity for nonlinear fractional diffusion equations

Juan Luis Vázquez, Arturo de Pablo, Fernando Quirós +1

We study the regularity properties of the solutions to the nonlinear equation with fractional diffusion posed for , , wi…

math.AP2012★ 6 cited

Classical solutions for a logarithmic fractional diffusion equation

Arturo de Pablo, Fernando Quirós, Ana Rodríguez +1

We prove global existence and uniqueness of strong solutions to the logarithmic porous medium type equation with fractional diffusion posed…

math.AP2010

A concave-convex elliptic problem involving the fractional Laplacian

Cristina Brändle, Eduardo Colorado, Arturo de Pablo

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 characterize complet…

math.AP2010★ 3 cited

A fractional porous medium equation

Arturo de Pablo, Fernando Quiros, Ana Rodriguez +1

We develop a theory of existence, uniqueness and regularity for a porous medium equation with fractional diffusion, in $…