
From Clifford Burgess
Physics 4Q03 Tutorial Weds April 14: This is the final tutorial spent taking up part of the midterm and answering questions. Good luck with your exams! 
From Clifford Burgess
Physics 4Q03 Lecture 28: This lecture applies the framework of relativistic quantum fields to the simplest case of a spinless particle and constructs the Klein Gordon… 
From Clifford Burgess
Physics 4Q03 Lecture 27: This lecture describes the logic that determines which fields can be used to represent particles of different spins, and describes the… 
From Clifford Burgess
Physics 4Q03 Lecture 26: This lecture works through how Poincare generators (4momentum and the angular momentum tensor) transform in quantum relativity. A sketch is… 
From Clifford Burgess
Physics 4Q03 Lecture 25: This lecture finishes the general review of special relativity in terms of 4vectors and reviews the treatment of symmetry in quantum mechanics. 
From Clifford Burgess
Physics 4Q03 Lecture 24: This lecture summarizes some aspects of special relativity, including its formulation in terms of the Lorentz group. 
From Clifford Burgess
Physics 4Q03 Lecture 23: This lecture starts with a summary of renormalization for Casimir energy in a waveguide, and closes with the start of a summary of Special… 
From Clifford Burgess
Physics 4Q03 Lecture 22: This lecture recaps the previous ones and completes the interactions of a nonrelativistic charged particle to include the Coulomb interaction. 
From Clifford Burgess
Physics 4Q03 Lecture 21: This lecture describes how the electromagnetic vector potential (ie photons) couple to nonrelativistic charged particles, constructing the… 
From Clifford Burgess
Physics 4Q03 Lecture 20: This lecture describes how to construct interactions between electromagnetic fields and the Schrodinger fields that describe slowly moving… 
From Clifford Burgess
Physics 4Q03 Lecture 19: This lecture evaluates the Casimir energy for the vacuum fluctuations of a field between two plates on which the field vanishes, showing that it… 
From Clifford Burgess
Physics 4Q03 Lecture 18: This lecture continues the previous one on photons in electromagnetism, and provides a sermon about UV and IR divergences and why you can use… 
From Clifford Burgess
Physics 4Q03 Lecture 17: This lecture continues the discussion of quantizing the electromagnetic fields and shows how field energy and momentum can be written in terms… 
From Clifford Burgess
Physics 4Q03 Lecture 16: This lecture provides a whirlwind review of Maxwell's equations and their solutions in terms of electromagnetic waves. This allows an… 
From Clifford Burgess
Physics 4Q03 Lecture 15: This lecture describes the leading corrections to the classical BEC, using a Bogoliubov transformation to identify the spectrum of quasiparticle…