On the Sobolev space of functions with derivative of logarithmic order

Author:

Brué Elia1,Nguyen Quoc-Hung1

Affiliation:

1. Scuola Normale Superiore , Piazza dei Cavalieri 7, I-56100 , Pisa , Italy

Abstract

Abstract Two notions of “having a derivative of logarithmic order” have been studied. They come from the study of regularity of flows and renormalized solutions for the transport and continuity equation associated to weakly differentiable drifts.

Publisher

Walter de Gruyter GmbH

Subject

Analysis

Reference20 articles.

1. R.J. DiPerna and P.L. Lions, Ordinary differential equations, transport theory and Sobolev spaces, Invent. Math., 98, (1989), 511–547.

2. L. Ambrosio, Transport equation and Cauchy problem for BV vector fields, Invent. Mat., 158, (2004), 227–260.

3. G. Crippa and C. De Lellis, Estimates and regularity results for the DiPerna-Lions flow, J. Reine Angew. Math., 616, (2008), 15–46.

4. Q.H. Nguyen, Quantitative estimates for regular Lagrangian flows with BV vector fields, ArXiv : 1805.01182, submitted.

5. E. Brué and Q.H. Nguyen, Sharp regularity estimates for solutions of the continuity equation drifted by Sobolev vector fields, ArXiv : 1806.03466, submitted.

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