2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/153882The constrained Modified KP hierarchy is considered from the viewpoint of modification. It is shown that its second Poisson bracket, which has a rather complicated form, is associated to a vastly simpler bracket via Miura-type map. The similar results are established for a natural reduction of MKP.9 pages, LaTexExactly Solvable and Integrable SystemsHigh Energy Physics - Theorytext