• SAM: Steady Affine Motions 

      Rossignac, Jaroslaw R.; Vinacua, Àlvar (Georgia Institute of Technology, 2009-11-23)
      An affine motion is a continuous map from time value t to an affinity A subscript t. It is a SAM (Steady Affine Motion), when A subscript t = A superscript t. Although the beauty of a motion is subjective, the above equation ...