Can I prove that Fermat's Principle (i.e. that light beam travels between two points in the path that require minimum time) using the Least Action Principle for electromagnetic wave? (from analytical mechanics).
Asked
Active
Viewed 37 times
3
-
1Possible duplicates: https://physics.stackexchange.com/q/2041/2451 and links therein. – Qmechanic Mar 10 '21 at 21:31