34 citations · 81 across the 8 of their papers we have counts for
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math.GT2006★ 27 cited
Enlargeability and index theory: Infinite covers
Bernhard Hanke, Thomas Schick
In a previous paper, we showed nonvaninishing of the universal index elements in the K-theory of the maximal C*-algebras of the fundamental groups of enlargeable spin manifolds. Th…
math.LO2006
Completions of countable non-standard models of Q
Peter Laubenheimer, Thomas Schick, Ulrich Stuhler
In this note, we study non-standard models of the rational numbers with countably many elements. These are ordered fields, and so it makes sense to complete them, using non-standar…