Interaction radiation
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Interaction radiation Matter. Powerpoint Templates. Time Dependent P erturbation Theory Q: If a system is perturbed does the charge density responds instantaneously? A: No. It takes time to adapt to the new situation Example: Particle in a box perturbed by a constant field.

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Interaction radiation

Matter

Powerpoint Templates


Time Dependent

Perturbation Theory

Q:If a system is perturbed does the charge density responds instantaneously?

A: No. It takes time to adapt to the new situation

Example: Particle in a box perturbed by a constant field.


Week Perturbation


Constant Perturbation


Transition Probability


Harmonic Perturbation

Vmi=2Wcos(ωt)


Transition Probability

Fermi Golden Rule


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