SearcharxivSearch

arXiv subjects

Han-Biao Yang

Publications and source records attributed to Han-Biao Yang.

1 recordsLinked to original sources

Locally upper bounded poset-valued maps and stratifiable spaces

In this paper, we characterize stratifiable (or semi-stratifiable) spaces, and monotonically countably paracompact (or monotonically countably metacompact) spaces by expansions of locally upper bounded semi-continuous poset-valued maps. These extend earlier results for real-valued Locally bounded functions.

math.GN