Castro Pereira, I.Tomita, A.H.2017-06-082017-06-082004-04-011576-9402https://riunet.upv.es/handle/10251/82549[EN] Based on some set-theoretical observations, compactness results are given for general hit-and-miss hyperspaces. Compactness here is sometimes viewed splitting into “k-Lindelöfness” and ”k-compactness” for cardinals k. To focus only hit-and-miss structures, could look quite old-fashioned, but some importance, at least for the techniques, is given by a recent result of Som Naimpally, to who this article is hearty dedicated.Reconocimiento - No comercial - Sin obra derivada (by-nc-nd)ForcingCountably compact groupConvergenceContinuum HypothesisCountable cofinalitySizeA countably compact free Abelian group whose size has countable cofinalityArtículo2017-06-0810.4995/agt.2004.1998Abierto1989-4147