Exploring the Propagator of a Particle in a Box

• Manuscript submitted to American Journal of Physics. Published version: S. A. Fulling and K. S. Güntürk, Exploring the propagator of a particle in a box, Amer. J. Phys. 71, 55-63 (2003).
• Mathematica code for the figures in the paper (easily generalizable).
  • working version with simple graphics commands ._. [text form]
  • polished version for publication ._. [text form]
• Maple code for a similar demonstration.