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(Reference retrieved automatically from Web of Science through information on FAPESP grant and its corresponding number as mentioned in the publication by the authors.)

Minimizing movement for a fractional porous medium equation in a periodic setting

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Author(s):
Ferreira, L. C. F. [1] ; Santos, M. C. [1] ; Valencia-Guevara, J. C. [2]
Total Authors: 3
Affiliation:
[1] Univ Estadual Campinas, IMECC, Dept Matemat, BR-13083859 Campinas, SP - Brazil
[2] Univ Catolica San Pablo, Dept Matemat & Estadist, Arequipa - Peru
Total Affiliations: 2
Document type: Journal article
Source: BULLETIN DES SCIENCES MATHEMATIQUES; v. 153, p. 86-117, JUL 2019.
Web of Science Citations: 0
Abstract

We consider a fractional porous medium equation that extends the classical porous medium and fractional heat equations. The flow is studied in the space of periodic probability measures endowed with a non-local transportation distance constructed in the spirit of the Benamou-Brenier formula. For initial periodic probability measures, we show the existence of absolutely continuous curves that are generalized minimizing movements associated to Renyi entropy. We also develop a subdifferential calculus in our setting. (C) 2019 Elsevier Masson SAS. All rights reserved. (AU)

FAPESP's process: 16/16104-8 - PDEs and time-dependent gradient flows in rough spaces
Grantee:Lucas Catão de Freitas Ferreira
Support Opportunities: Regular Research Grants
FAPESP's process: 14/23326-1 - Optimal mass transport and nonlocal PDEs
Grantee:Matheus Correia dos Santos
Support Opportunities: Scholarships in Brazil - Post-Doctoral