8.286 The Early Universe (Fall 2013, MIT OCW). Instructor: Professor Alan Guth. The Early Universe provides an introduction to modern cosmology. The first part of the course deals with the classical cosmology, and later part with modern particle physics and its recent impact on cosmology.
(from ocw.mit.edu)

Lecture 22 - The Higgs Field and the Cosmological Magnetic Monopole Problem

In this lecture, Professor Hughes reviewed symmetries of gauge theories in standard model, the Higgs field and the cosmological magnetic monopole problem.