2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/150396The nuclear spin--rotation interaction in the hyperfine structure of the hydrogen molecular ion is investigated. The interaction constants are determined and are found to differ in sign and magnitude compared to another theory, but they are in agreement with some values derived from experiment.RevTeX, 8 pages, no figuresAtomic PhysicsChemical Physicstext