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20042020
most citedMetrics on a closed surface of genus two which maximize the first eigenvalue of the Laplacian

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math.DG2013

Quaternionic CR Geometry

Hiroyuki Kamada, Shin Nayatani

Modelled on a real hypersurface in a quaternionic manifold, we introduce a quaternionic analogue of CR structure, called quaternionic CR structure. We define the strong pseudoconve…