227 citations · 968 across the 42 of their papers we have counts for
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math.OA2012★ 3 cited
Pictures of KK-theory for real C*-algebras and almost commuting matrices
Jeffrey L. Boersema, Terry A. Loring, Efren Ruiz
We give a systematic account of the various pictures of KK-theory for real C*-algebras, proving natural isomorphisms between the groups that arise from each picture. As part of thi…
math.NA2012★ 30 cited
Computing a logarithm of a unitary matrix with general spectrum
Terry A. Loring
We analyze an algorithm for computing a skew-Hermitian logarithm of a unitary matrix. This algorithm is very easy to implement using standard software and it works well even for un…