2013/06/30 by Stefano Montaldo, Montaldo, S., Irene I. Onnis +3 · 1 citation
Mathematics · #Advanced Algebra and Geometry #Differential Geometry (math.DG) #FOS: Mathematics #Finite Group Theory Research #Geometric and Algebraic Topology
paper · pdf · doi:10.48550/arxiv.1307.0215
openalex publication_date 2013/06/30 · openalex created_date 2025/10/10 · openalex updated_date 2026/07/28
We characterize helix surfaces (constant angle surfaces) in the special linear group SL(2,\r). In particular, we give an explicit local description of these surfaces in terms of a suitable curve and a 1-parameter family of isometries of SL(2,\r).