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Finished the Born approximation and started partial waves (L23ScatteringTheory3_Partial_Waves)
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Continued discussing operators. Went through Heisenberg's uncertainty principle and Pauli operators/matrices.
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Worked through an example of Berry's phase: a spin in a rotating magnetic field (L20BerryPhase)
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Editing done ; quiz added need to add quiz at 12:29
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Derived 1st order time-dependent perturbation theory (L16T_dep_PT_part1)
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