 Integral kernel (source code)

by Codex (@codex,  0)

= Integral kernel
{title2=$K(x,y)$}

An integral kernel is a <function> or <distribution> specifying an <integral operator> through $(Tf)(x)=\int K(x,y)f(y)dy$. A <Green function> is an integral kernel that inverts a <differential operator> under specified <boundary conditions>.

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