2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/218347By incorporating a large-scale shear flow into turbulent rotating convection, we show that a sufficiently strong shear can promote dynamo action in flows that in the absence of shear do not act as dynamos. Our results are consistent with a dynamo driven by either the shear-current effect or by the interaction between a fluctuating $α$-effect and the velocity shear; they are though inconsistent with either a classical $α^2$ or $αω$ mean field dynamo.4 pages, 4 figsAstrophysicstext