Description of the compactness defect of the Sobolev embedding into the Heisenberg group

zbMath1179.46027MaRDI QIDQ2519126

Jamel Ben Ameur

Publication date: 22 January 2009

Published in: Bulletin of the Belgian Mathematical Society - Simon Stevin (Search for Journal in Brave)

Full work available at URL: https://projecteuclid.org/euclid.bbms/1225893942

Mathematics Subject Classification ID

Sobolev spaces and other spaces of ``smooth functions, embedding theorems, trace theorems (46E35) Analysis on other specific Lie groups (43A80) Hypoelliptic equations (35H10)

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