
The Lichnerowicz--Obata theorem for the Kohn Laplacian in three dimensions
We prove rigidity for the Lichnerowicz-type eigenvalue estimate for the Kohn Laplacian on strictly pseudoconvex three-manifolds with nonnegative CR Paneitz operator and positive Webster curvature.
© This manuscript version is made available under the CC-BY-NC-ND 4.0 license https://creativecommons.org/licenses/by-nc-nd/4.0/
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Work Title | The Lichnerowicz--Obata theorem for the Kohn Laplacian in three dimensions |
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License | CC BY-NC-ND 4.0 (Attribution-NonCommercial-NoDerivatives) |
Work Type | Article |
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Publication Date | April 2021 |
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Deposited | September 09, 2021 |
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