# Interpretation of Klein-Gordon equation

#### 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?

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#### Jorriss

That is the compton frequency.

#### snoopies622

Thanks, will do some reading now. : )

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