On solutions of space-fractional diffusion equations by means of potential wells

In this paper, we study the initial boundary value problem of space-fractional diffusion equations. First, we introduce a family of potential wells. Then we show the existence of global weak solutions, provided that the initial energy $J(u_0)$ is positive and less than the potential well depth $d$....

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Bibliographic Details
Main Authors: Yongqiang Fu, Patrizia Pucci
Format: Article
Language:English
Published: University of Szeged 2016-09-01
Series:Electronic Journal of Qualitative Theory of Differential Equations
Subjects:
Online Access:http://www.math.u-szeged.hu/ejqtde/periodica.html?periodica=1&paramtipus_ertek=publication&param_ertek=5288