14 citations · 21 across the 24 of their papers we have counts for
4 papers · 1 filter
Retractions of free MV-algebras and unital -groups
L. M. Cabrer, D. Mundici
A number of papers deal with the problem of counting the number of retractions of a structure onto a substructure In the particular case when is a free algebra, this n…
Hopfian -groups, MV-algebras and AF C-algebras
Daniele Mundici
An algebra is said to be hopfian if it is not isomorphic to a proper quotient of itself. We describe several classes of hopfian and of non-hopfian unital lattice-ordered abelian gr…
Classifying -orbits of points and rational subspaces
Leonardo Manuel Cabrer, Daniele Mundici
We first show that the subgroup of the abelian real group generated by the coordinates of a point in completely classifies the $\m…
Fans and generators of free abelian l-groups
Daniele Mundici
Let be -group terms in the variables . Let be their associated piecewise homogeneous linear functions. Let be…