Quantum Carpets made simple
  We show that the concept of degeneracy is the key idea for understanding the quantum carpet woven by a particle in the box. 
I. Marzoli (1), F. Saif (1), I. Bialynicki-Birula (2), O. M. Friesch   (1), A. E. Kaplan (3), W. P. Schleich (1) ((1) Univer...