116 citations · 1.7k across the 92 of their papers we have counts for
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math.KT1999★ 3 cited
The trace on the K-theory of group C*-algebras
Thomas Schick
The canonical trace on the reduced C*-algebra of a discrete group gives rise to a homomorphism from the K-theory of this C^*-algebra to the real numbers. This paper addresses the r…
math.DG1999★ 18 cited
Positive and negative results concerning the Gromov-Lawson-Rosenberg conjecture
Michael Joachim, Thomas Schick
The Gromov-Lawson-Rosenberg-conjecture for a group G states that a closed spin manifold M^n (n>4) with fundamental group G admits a metric with positive scalar curvature if and onl…