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This is lecture 0: what is QFT and how will this course be taught? This provides a short 18 minute description of what the quantum field theory is about, together with a short summary of topics. The…
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Overview of Term 2 Inquiry 2021 assignments
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Physics 4Q03 Lecture 05: This lecture reviews the formalisms of time-independent and time-dependent Rayleigh-Schrodinger perturbation theory for quantum mechanics.
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Physics 4Q03 Lecture 09: This lecture introduces coherent states, and derives them as the eigenstates to which a bosonic system is often driven in the presence of persistent stimulated emission. The…
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This is the QFT tutorial for Jan 11, 2021
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This is the QFT tutorial for Jan 20, 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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Talk on EFTs and Inflation given to the Chung Ang University conference Beyond the Standard Model, Feb 3 2021.
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Wilson to Lindblad: Late-time Obstacles to Reliable Calculations with Horizons (and how Open EFTs can help). This talk describes how Open Effective Field Theories can be used to deal with the…
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Finished going through QI12_Local_Measurements (partial traces etc) and also went through the EPR paradox (QI13_EPR)
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Finished slides L8DegeneratePerturbationTheory and started applications of perturbation theory in atomic physics (fine structure)
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Finished L7TimeIndepPerturbationTheory
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Finished identical particle and started time-independent perturbation theory.
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Started degenerate perturbation theory (L8DegeneratePerturbationTheory).
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The Zeeman effect. Taught by Wyatt Kirkby in 2021
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