Lecture and reference notes, 1960

Quantization of the electromagnetic field, some QFT cross section formulae, notes on Johnson's paper on the Thirring model, 4-pt functions in the Thirring model, conformal group, generators of the Lorentz group, solution of the Ising model, high-temperature series calculations (Ising model?), correlation functions in the Ising model, "Schwinger methods" (correlation functions) in the Ising model, notes on Toeplitz determinants (for the Ising model), thermodynamics of a monatomic gas, logarithmic integrals, integrals over lattice momenta, lattice quantum field theory calculations, Gaussian integration, motion of a particle in slowly varying fields,