2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/125868In this paper an effective quantum particle beam-splitter in the momentum space is realized in the frame of open-loop control scheme. We demonstrate for small interaction time that the splitting effect $\pm40\hbar k$ with summarized relative intensity in both main components is about 50 per cent from initial intensity of the atomic beam.8 pages, 3 figuresQuantum Physicstext