Lecture 1 - Polyakov's Lectures on Modern Classical Dynamics

Polyakov's Lectures on Modern Classical Dynamics Lecture 1 : The essential role of symmetries in dynamics. Constraints on the solution following from the symmetries. The principle of least action. These lectures were given by Professor Alexander Polyakov when he taught a graduate course on Modern Classical Dynamics at Princeton in the Spring semesters of 2013 and 2014 Check here for full Playlist: https://www.youtube.com/playlist?list=PLaNkJORnlhZlVDfLPMkokhDs76-5pJoI5