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Showed how to find transition amplitudes from the Dyson series. Began analyzing 1st order perturbations constant in time except for being switched on at t=t0.
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Introduced the interaction picture
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Finished going through the Green's function slides and started looking at path integrals.
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Introduced the propagator and began slides on Green's functions
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Discussed how to obtain the WKB connection formulae using both the transitional approximation and the complex method. Also applied the WKB method to quantize wave functions in various potential wells.
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First class on the WKB approximation
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1) Discussed the Heisenberg equation of motion applied to the simple harmonic oscillator 2) Discussed coherent states
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None (All Rights Reserved)
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