%0 Journal Article %T Symmetry Detection of Rational Space Curves from their Curvature and Torsion %A Juan Gerardo Alc¨¢zar %A Carlos Hermoso %A Georg Muntingh %J Mathematics %D 2014 %I arXiv %X We present a novel, deterministic, and efficient method to detect whether a given rational space curve is symmetric. By using well-known differential invariants of space curves, namely the curvature and torsion, the method is significantly faster, simpler, and more general than an earlier method addressing a similar problem. To support this claim, we present an analysis of the arithmetic complexity of the algorithm and timings from an implementation in Sage. %U http://arxiv.org/abs/1406.1451v2