Node of a wavefunction
= Node of a wavefunction
{title2=$\psi(x)=0$}
= Nodes of a wavefunction
{synonym}
A position or set of positions where a <wavefunction> vanishes. Its <Born rule> position <probability density> is also zero there. For a one-dimensional bound state, counting interior nodes distinguishes successive <energy eigenfunctions>; hard-wall endpoint zeros are usually counted separately.