Marianne Johnson

most citedIdempotent tropical matrices and finite metric spaces

2 citations · 2 across the 2 of their papers we have counts for

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math.RA2023

The structure of End( $T_{n}$ )

Victoria Gould, Ambroise Grau, Marianne Johnson

The full transformation semigroups $T_{n}$ , where $n \in N$ , consisting of all maps from a set of cardinality $n$ 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…

The structure of End(Tn​)

Idempotent tropical matrices and finite metric spaces

The structure of End( $T_{n}$ )