Skip to main content

All Questions

1 question with no upvoted or accepted answers
Filter by
Sorted by
Tagged with
0 votes
0 answers
131 views

terminology: monotone maps of posets such that the image of a lower set is a lower set

How are called in combinatorics monotone maps of partially ordered sets such that the image of a lower set is a lower set, i.e. closed (or open) maps of finite topologies? Is there a classification ...
user97621's user avatar
  • 113