Characterization of the lack of compactness of $H^2_{\rm rad}({\mathbb R}^4)$ into the Orlicz space

Autor: Mohamed Khalil Zghal, Ines Ben Ayed
Rok vydání: 2014
Předmět:
Zdroj: Communications in Contemporary Mathematics. 16:1350037
ISSN: 1793-6683
0219-1997
Popis: This paper is devoted to the description of the lack of compactness of the Sobolev space [Formula: see text] in the Orlicz space [Formula: see text]. The approach that we adopt to establish this characterization is in the spirit of the one adopted in the case of [Formula: see text] into the Orlicz space [Formula: see text] in [H. Bahouri, M. Majdoub and N. Masmoudi, On the lack of compactness in the 2D critical Sobolev embedding, J. Funct. Anal. 260 (2011) 208–252].
Databáze: OpenAIRE