Jonathan Leech

collaborators

2 papers

math.RA2019

Noncommutative Frames Revisited

Karin Cvetko-Vah, Jens Hemelaer, Jonathan Leech

In this note, we correct an error in arXiv:1702.04949 by adding an additional assumption of join completeness. We demonstrate with examples why this assumption is necessary, and di…

math.RA2019

Regular Antilattices

Karin Cvetko-Vah, Michael Kinyon, Jonathan Leech +1

Antilattices $(S; \lor, \land)$ for which the Green's equivalences $L_{(\lor)}$ , $R_{(\lor)}$ , $L_{(\land)}$ and $R_{(\land)}$ are all congruence…