Abstract
Let U be the universal (or Bohr) compactification of a real finite-dimensional cone. M. Friedberg established an isomorphism between the idempotents of U and the faces of the cone dual to K. This isomorphism is utilized to investigate the generators of the semigroup of idempotents.
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AMS Subject Classification (1991): 22A15 20M14 52A20
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Barker, G.P. Idempotents in the Universal Compactification of a Cone. SEA bull. math. 24, 9–14 (2000). https://doi.org/10.1007/s10012-000-0009-6
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DOI: https://doi.org/10.1007/s10012-000-0009-6