The A-classification of multigerm singularities is discussed, based on the theory of complete transversals. An A-classification of r-multigerms from theplane to 3-space of A-codimension = 6 - r is carried out and the bifurcation geometry of these singularities analysed. This work has applications to the study of two-dimensional spatial motions, giving local models for the singularities which appear on general trajectories of rigid body motions from theplane to 3-space. In addition, our classification is extensive enough to give the full list of simple multigerm singularities from the plane to 3-space.
Kirk, N PHobbs, C A
Year of publication: 2001Date of RADAR deposit: 2008-11-24