activity
20042022
most citedA Hopf's lemma and a strong minimum principle for the fractional -Laplacian

146 citations · 354 across the 28 of their papers we have counts for

collaborators

31 papers

math.AP2022

Periodic fractional Ambrosetti-Prodi for one-dimensional problem with drift

Begoña Barrios, Lisbeth Carrero, Alexander Quaas

We establish Ambrosetti -Prodi type results for periodic solutions of one -dimensional nonlinear problems with drift term and drift -less whose principal operator is the fractional…

math.AP2022

On large solutions for fractional Hamilton-Jacobi equations

Gonzalo Dávila, Alexander Quaas, Erwin Topp

We study the existence of large solutions for nonlocal Dirichlet problems posed on a bounded, smooth domain, associated to fully nonlinear elliptic equations of order , with $s…

math.AP2021

Large-time behavior of unbounded solutions of the viscous Hamilton-Jacobi equation: quadratic and subquadratic cases

Alexander Quaas, Andrei Rodríguez-Paredes

We determine the large-time behavior of unbounded solutions for the so-called viscous Hamilton Jacobi equation, , in the quadratic and subquadratic cases…

math.AP2021

Traveling fronts for the generalized Fisher-KPP equation with nonlocal diffusion

José Fuentealba, Alexander Quaas

The aim of this paper is to study the generalized Fisher-KPP equation with nonlocal diffusion. In specific we prove the existence of a critical speed so that traveling front type s…

math.AP2021

A note on one-dimensional symmetry for Hamilton-Jacobi equations with extremal Pucci operators and application to Bernstein type estimate

Rodrigo Fuentes, Alexander Quaas

We prove a Liouville-type theorem that is one-dimensional symmetry and classification results for non-negative -viscosity solutions of the equation \begin{equation*} -\mathcal…

math.AP2020

Periodic solutions for one-dimensional nonlinear nonlocal problem with drift including singular nonlinearities

Lisbeth Carrero, Alexander Quaas

In this paper, we prove existence results of a one-dimensional periodic solution to equations with the fractional Laplacian of order , singular nonlinearity, and gradi…