Kennedy, MatthewRaum, Sven2018-01-152018-01-152018-01-15201710.1112/blms.12101https://infoscience.epfl.ch/handle/20.500.14299/144085WOS:000417922600004In this short note we prove that the reduced group C-*-algebra of a locally compact group admits a non-zero trace if and only if the amenable radical of the group is open. This completely answers a question raised by Forrest, Spronk and Wiersma.text::journal::journal article::research article