... Halbeisen We show that an infinite-dimensional complete linear space X has: a dense hereditarily Baire Hamel ... Baire Hamel basis if |X| is less than or equal to c + ; a dense non-meager Hamel basis if |X|=k omega =2 ...

... doughnut property if it has the Baire property or the Ramsey property. In this paper it is shown that a ... -1-2 sets have the Baire property". ... , but S has the doughnut property if it has the Baire property or the Ramsey property. In this paper it ... Ramsey" + "not all Sigma-1-2 sets have the Baire property". back to publications ...