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math.OA2001
Matrix algebras converge to the sphere for quantum Gromov--Hausdorff distance
Marc A. Rieffel
On looking at the literature associated with string theory one finds statements that a sequence of matrix algebras converges to the 2-sphere (or to other spaces). There is often ca…
math.FA2001
Wavelet filter functions, the matrix completion problem, and projective modules over
Judith A. Packer, Marc A. Rieffel
We discuss how one can use certain filters from signal processing to describe isomorphisms between certain projective -modules. Conversely, we show how cancellation…