Startseite Mathematik Second order elliptic operators with diffusion coefficients growing as |x|α at infinity
Artikel
Lizenziert
Nicht lizenziert Erfordert eine Authentifizierung

Second order elliptic operators with diffusion coefficients growing as |x|α at infinity

  • Motohiro Sobajima EMAIL logo und Chiara Spina
Veröffentlicht/Copyright: 11. Januar 2015

Abstract

We prove that, for N/(N-2) < p < ∞, α > 2, the operator Lu = (1 + |x|2)α/2Tr(A(x)D2u) = (1 + |x|2)α/2i,j=1,...,Naij(x)Diju admits realizations generating analytic semigroups in Lp(ℝN). Moreover, for α < N/p', we provide an explicit description of the domain.

The authors would like to thank Giorgio Metafune for helpful discussions, comments and suggestions on the paper.

Received: 2014-3-28
Revised: 2014-7-18
Published Online: 2015-1-11
Published in Print: 2016-3-1

© 2016 by De Gruyter

Heruntergeladen am 3.2.2026 von https://www.degruyterbrill.com/document/doi/10.1515/forum-2014-0055/pdf
Button zum nach oben scrollen