PROF HARNWELL'S book is an interesting, and on the whole successful, combination of the classico-theoretical and modern-practical treatments of electromagnetism. We have, for example, in Chapter i the ...
Special relativity, index notation, vectors, tensors. Lagrangian and Hamiltonian mechanics. Classical scalar field theory. Gauge theories and electromagnetism. Basics of Lie groups, SU(n). Non-abelian ...