A ``Gauss-Bonnet formula for contact sub-Riemannian manifolds.

zbMath1044.53021MaRDI QIDQ1432613

Andrei A. Agrachev

Publication date: 15 June 2004

Published in: Doklady Mathematics (Search for Journal in Brave)

zbMATH Keywords

Euler characteristic class of the contact structurerotation class

Mathematics Subject Classification ID

Characteristic classes and numbers in differential topology (57R20) Contact manifolds (general theory) (53D10) Sub-Riemannian geometry (53C17)

Related Items (3)

Intrinsic curvature of curves and surfaces and a Gauss-Bonnet theorem in the Heisenberg group ⋮ Metrics with equatorial singularities on the sphere ⋮ Two-dimensional almost-Riemannian structures with tangency points

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