2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/144827For a given $k$-dimensional subspace $V_0$ in a Hilbert space $\hilb$ and a unitary transformation $g_0:V_0\To V_0$, we find a path in the Grassmann manifold the monodromy of which coincides with $g_0$.4 pagesQuantum PhysicsCyclic Evolution on Grassmann Manifold and Berry Phasetext