Covers the Gupta-Bleuler quantization method in Quantum Field Theory, focusing on redundancy in the electromagnetic field and the recovery of Maxwell equations.
Explores the instanton pre-factor and its interaction with electromagnetic fields, including the double well potential and nonperturbative energy splitting.
Explores forging, casting, and molding processes in manufacturing technologies, covering topics like extrusion, recrystallization, and metal injection molding.