PHYS 241: ID Fourier series

Figure 1

Section 5.3.1: 1D wave equation, time evolution of a triangle:

Figure 2

Section 5.3.2: 1D Schrödinger equation, time evolution of Gaussian

Figure 3

Section 5.3.3: 1D Klein-Gordon equation, time evolution of Gaussian

Figure 4

Section 5.4: Motion of a guitar string with boundary conditions