Schrödinger-Gleichung

${{\mathfrak {i}}{\partial }_{t}}\Psi ={\hat {H}}\Psi ,{\hat {H}}=-{\frac {\Delta }{2m}}$

${\mathfrak {i}}{\color {Gray}\hbar }{\frac {\partial }{\partial t}}|\,\psi (t)\rangle ={\hat {H}}|\,\psi (t)\rangle$