Accidental degeneracy and hidden symmetry: Rectangular wells with commensurate sides
R. Lemus, A. Frank, M. V. Andrés +1 more
Two-dimensional quantum square wells and rectangular billiards with commensurate sides are simple systems which exhibit accidental degeneracies. We show that a recent analysis for square wells can be similarly applied to rectangular wells with commensurate sides.
American Journal of Physics•Jul 1, 1998•12 citations