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Click here to view Water Molecules in Motion.

The problem is to evolve a 2 state harmonic system in time where
the potential is a step function defined by



An explanation of The Theory in the time evolving
harmonic oscillator system can be found here.


Time evolving systems using the above potential function.



k2= k1
k2 = 0.5k1
k2 = 1.5k1


Interactive JAVA

to begin the JAVA animation
1.) double click on the "Start Animation" button
2.) Change one of the numbers



JAVA program


Last modified: March 4, 1999
by Jeff Mirick
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