Title : 
A regularity theorem for minimizers of real-analytic subriemannian metrics
         
        
            Author : 
Sussmann, Hector J.
         
        
            Author_Institution : 
Dept. of Math., State Univ. of New Jersey, Piscataway, NJ, USA
         
        
        
        
        
        
            Abstract : 
We prove, for real-analytic subriemannian metrics, that if a trajectory parametrized by arc-length is an arc-length minimizer, then the trajectory is real-analytic on an open dense subset of its interval of definition.
         
        
            Keywords : 
computational geometry; set theory; arc-length minimizer; open dense subset; real-analytic subRiemannian metrics; regularity theorem; Frequency modulation; Manifolds; Measurement; Trajectory; Vectors;
         
        
        
        
            Conference_Titel : 
Decision and Control (CDC), 2014 IEEE 53rd Annual Conference on
         
        
            Conference_Location : 
Los Angeles, CA
         
        
            Print_ISBN : 
978-1-4799-7746-8
         
        
        
            DOI : 
10.1109/CDC.2014.7040138