scientific article
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zbMath0634.53033MaRDI QIDQ3772867
Publication date: 1983
geodesicshypoellipticityhomogeneous Riemannian manifoldsClifford modulesvolume-preserving symmetriesHeisenberg type
Differential geometry of homogeneous manifolds (53C30) Nilpotent and solvable Lie groups (22E25) Global Riemannian geometry, including pinching (53C20) Clifford algebras, spinors (15A66) Analysis on other specific Lie groups (43A80)
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