Week of 2/18/08
From Physiki
Download 2/20/08. Barrier scattering. |
Download Plot of transmission coefficient for a barrier |
Download test 1 solutions. |
interference effects in scattering problems
An ultrasonic (real measurement) version of the JAVA scattering app
A "band gap" occurs when the transmission coefficient goes to near zero and the reflection coefficient goes to near 1. Here is an example of a measured photonic band gap in a layered medium (quartz and teflon) measured with millimeter electromagnetic waves in my lab.
Download A "reflection free" potential we can do analytically. |