2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/159746In this note, we show that the model of the quantum brain dynamics can be cast on a kind of the Heisenberg spin Hamiltonian. Therefore, we would like to emphasize that the quantum dynamics of brain should be understood by the physics of quantum spin systems.4 pagesQuantum PhysicsDisordered Systems and Neural NetworksStatistical MechanicsMedical Physicstext