Interpretation of Klein-Gordon equation

1. Jan 27, 2013

snoopies622

Comparing the Klein-Gordon equation to the equation of motion for a classical harmonic oscillator, I notice that for a particle of mass m,

$$\frac {mc^2}{\hbar}$$

is a frequency.

Does this frequency have a physical meaning?

2. Jan 27, 2013

Jorriss

That is the compton frequency.

3. Jan 27, 2013

andrien

4. Jan 27, 2013

snoopies622

Thanks, will do some reading now. : )