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chaotic
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Homework Statement
there is a infinite quantum well with size L and there is a particle in it with mass m. suddenly the size of the quantum well is doubled. What will be the wave function at a later time t ?
Homework Equations
ψ= [itex]\sqrt{2/L}[/itex] sin (n pi x / L)
E = n^2 pi^2 h^2 / 2mL^2
The Attempt at a Solution
do we need to find cn again with 2L ?