Back in 1948, the journal Physical Review published a paper entitled “Space-Time Approach to Quantum Electrodynamics” by a young physicist named R.P. Feynman at Cornell University. The paper described ...

There are [Q] courses in many departments and programs. Garnet Gateway allows you to search for these: try the “Schedule of Courses” link from the log-in page. In both fall and winter semesters of ...

Cylindrical and spherical coordinates, double and triple integrals, line and surface integrals. Change of variables in multiple integrals; gradient, divergence, and ...