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Physics 4Q03 Lecture 03: This lecture provides the foundation of much of what follows: the definition and properties of creation and annihilation operators. These operators provide a basis in terms…
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Physics 4Q03 Lecture 06: This lecture uses the results for time-dependent perturbation theory to calculate transition rates in terms of the matrix elements of the interaction Hamiltonian, culminating…
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Physics 4Q03 Lecture 07: This lecture applies Fermi's Golden Rule to evaluate the rate for photon emission by an excited atom. This example is also used to illustrate the phenomenon of…
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This is the QFT tutorial for Jan 18, 2021
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Physics 4Q03 Tutorial for Jan 27, 2021.
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Phys 4Q03 Tutorial for Jan 28, 2021. (This one mistakenly has a music track appended from a playlist that was playing when I was setting up and which I forgot to turn off because i could not hear it…
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Phys 4Q03 Tutorial for Feb 1, 2021.
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Phys 4Q03 Tutorial for Feb 4, 2021.
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Physics 4Q03 Tutorial Feb 11, 2021
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Started degenerate perturbation theory (L8DegeneratePerturbationTheory).
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