Klein-Gordon Equation Calculator

Relativistic wave equation for spin-0 particles

Calculation Type:

Rest Mass m (kg):

Wavenumber k (m^-1) - optional:

(1/c^2 * d^2/dt^2 - nabla^2 + m^2c^2/hbar^2) * psi = 0

Dispersion: omega^2 = c^2*k^2 + (mc^2/hbar)^2

Energy: E = +/- sqrt(p^2c^2 + m^2c^4)

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MyCalcBuddy Editorial Team

This page is maintained as an educational calculator reference.

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Formula Source: University Physics

by Young & Freedman

ðŸ”„Last reviewed: May 2026

âœ“Formula checks are based on standard references and internal QA review.