Rath, N.(Universitat Politècnica de València, 2019-04-01)
[EN] A Cauchy group (G,D,·) has a Cauchy-action on a filter space (X,C), if it acts in a compatible manner. A new filter-based method is proposed in this paper for the notion of group-action, from which the properties of ...
González-Silva, R.A.; Hrusák, M.(Universitat Politècnica de València, 2009-10-01)
[EN] Two different open-point games are studied here, the G-game and the Gp-game, defined for each p ∈ ω∗. We prove that for each p ∈ ω∗, there exists a space in which none of the players of the Gp-game has a winning ...