|
Journal of Lie Theory 28 (2018), No. 3, 767--780 Copyright Heldermann Verlag 2018 Isometries of Sub-Riemannian Metrics Supported on Martinet Type Distributions Marek Grochowski Faculty of Mathematics and Natural Sciences, Cardinal Wyszynski University, ul. Dewajtis 5, 00-956 Warszawa, Poland m.grochowski@uksw.edu.pl Ben Warhurst Institute of Mathematics, University of Warsaw, ul.Banacha 2, 02-097 Warsaw, Poland b.warhurst@mimuw.edu.pl We study 3-dimensional sub-Riemannian manifolds (M,H,g), where the distribution H is of Martinet type. Our main concern is to describe the isometries of such manifolds, and to estimate the dimension of the isometry group. Keywords: Sub-Riemannian, Martinet distribution, symmetry. MSC: 53B30, 53A55, 34C14 [ Fulltext-pdf (123 KB)] for subscribers only. |