Dirichlet eigenfunction (source code)

= Dirichlet eigenfunction
{c}
{title2=$\mathcal L\phi=\lambda\phi,\quad\phi|_{\partial\Omega}=0$}

A <Dirichlet eigenfunction> is an <eigenfunction> of a differential operator satisfying a homogeneous <Dirichlet boundary condition>. The term applies to more general boundary-value operators as well as the <Dirichlet Laplacian>.