2 citations · 2 across the 3 of their papers we have counts for
3 papers
math.RA2024
Translational hulls of semigroups of endomorphisms of an algebra
Victoria Gould, Ambroise Grau, Marianne Johnson +1
We consider the translational hull of an arbitrary subsemigroup of an endomorphism monoid where is a universal algebra. We give conditions for ever…
math.RA2023
The structure of End()
Victoria Gould, Ambroise Grau, Marianne Johnson
The full transformation semigroups , where , consisting of all maps from a set of cardinality to itself, are arguably the most important family…
math.RA2012★ 2 cited
Idempotent tropical matrices and finite metric spaces
Marianne Johnson, Mark Kambites
There is a well known correspondence between the triangle inequality for a distance function on a finite set, and idempotency of an associated matrix over the tropical semiring. Re…