On the CR structure of the tangent sphere bundle

We adopt the methods of pseudohermitian geometry (cf. [16]) to study the tangent sphere bundle <em>U(M)</em> over a Riemannian manifold <em>M</em>. If <em>M</em> is an elliptic space form of sectional curvature 1 then <em>U(M)</em> is shown to be globa...

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Bibliographic Details
Main Authors: Elisabetta Barletta, Sorin Dragomir
Format: Article
Language:English
Published: Università degli Studi di Catania 1995-12-01
Series:Le Matematiche
Subjects:
Online Access:http://www.dmi.unict.it/ojs/index.php/lematematiche/article/view/479