On the sobrification remainder<sup><i>s</i></sup><i>X</i>โ<i>X</i>
On the sobrification remainder<sup><i>s</i></sup><i>X</i>โ<i>X</i>
The topics of this paper are (1) a study of the sobrification remainder *X -X (hence our title), ( 2) a new, simple proof of the characterization of Tzrspaces Y as those spaces Y such that Y is the smallest subspace X of S Y for which the embedding X โฆ