Optimization over the Stiefel manifold
Catherine Fraikin, Knut Hüper, Paul Van Dooren · PAMM · 2007
Abstract In this note we parameterize the Stiefel manifold Stk,n in a manner that allows to perform a constrained Newton step in a relatively simple way. (© 2008 WILEY‐VCH Verlag GmbH & Co. KGaA, Weinheim)