Harmonic maps into sub-Riemannian Lie groups

We define harmonic maps between sub-Riemannian manifolds by generalizing known definitions for Riemannian manifolds. We establish conditions for when a horizontal map into a Lie group with a left-invariant metric structure is a harmonic map. We show that sub-Riemannian harmonic maps can be abnormal...

Full description

Bibliographic Details
Main Authors: Erlend Grong, Irina Markina
Format: Article
Language:English
Published: AIMS Press 2023-08-01
Series:Communications in Analysis and Mechanics
Subjects:
Online Access:https://www.aimspress.com/article/doi/10.3934/cam.2023025?viewType=HTML