© The London Mathematical Society
Monotone
-Complete RC-Groups
University of Massachusetts 1 Sutton Court, Amherst, MA 01002, USA foulis{at}math.umass.edu
Mathematical Institute, Slovak Academy of Sciences
tefánikova 49, SK-814 73 Bratislava, Slovakia pulmann{at}mat.savba.sk
Received 26 January 2005. Revision received 2 August 2005.
An RC-group is a unital group G with a distinguished compression base with respect to which G satisfies the Rickart projection and general comparison properties. We prove that a monotone
-complete RC-group is a union of subgroups each of which is a lattice-ordered Dedekind
-complete RC-group.