The sharp lower bound for the first positive eigenvalue of the Folland-Stein operator on a closed pseudohermitian \((2n+1)\)-manifold

DOI10.2140/PJM.2013.263.241zbMath1272.32033OpenAlexW2073015441MaRDI QIDQ2391406

Chin-Tung Wu

Publication date: 31 July 2013

Published in: Pacific Journal of Mathematics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.2140/pjm.2013.263.241

zbMATH Keywords

sublaplacianKohn Laplacianpseudohermitian manifoldCR Paneitz operatorFolland-Stein operator

Mathematics Subject Classification ID

Other complex differential geometry (53C56) CR structures, CR operators, and generalizations (32V05) Analysis on CR manifolds (32V20)

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