Abstract
We prove an analogue of Fekete’s lemma for subadditive right-subinvariant functions defined on the finite subsets of a cancellative left-amenable semigroup. This extends results previously obtained in the case of amenable groups by E. Lindenstrauss and B. Weiss and by M. Gromov.
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Ceccherini-Silberstein, T., Coornaert, M. & Krieger, F. An analogue of Fekete’s lemma for subadditive functions on cancellative amenable semigroups. JAMA 124, 59–81 (2014). https://doi.org/10.1007/s11854-014-0027-4
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DOI: https://doi.org/10.1007/s11854-014-0027-4