It's the correct equation of motion that describes free spin $1$ particles.
Layman
Explanations in this section should contain no formulas, but instead colloquial things like you would hear them during a coffee break or at a cocktail party.
Student
* For an elementary derivation of the Klein-Gordon equation see Physics from Symmetry by Schwichtenberg
Researcher
The motto in this section is: the higher the level of abstraction, the better.
Common Question 1
Common Question 2
Examples
Example1
Example2:
History
equations/klein-gordon_equation.1508592190.txt.gz · Last modified: 2017/12/04 08:01 (external edit)