Minimal submanifold (source code)

= Minimal submanifold
{title2=$\mathbf H=0$}

A minimal submanifold has vanishing <mean curvature> vector, equivalently zero first variation of volume for compactly supported normal variations. A <minimal surface> is its two-dimensional case. A <calibrated submanifold> satisfies the stronger property of minimizing volume in its relative homology class.

// Target: general-relativity.bigb