Free groups are uniformly exact, and any limit group inherits this, forcing strong operator-algebraic convergence for convergent marked-group sequences.
van Handel; Strong convergence: a short survey
2 Pith papers cite this work. Polarity classification is still indexing.
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A new Toeplitz exactness theorem provides a general machine to upgrade strong convergence in C*-correspondences.
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Uniform amenability at infinity
Free groups are uniformly exact, and any limit group inherits this, forcing strong operator-algebraic convergence for convergent marked-group sequences.
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Toeplitz exactness for strong convergence
A new Toeplitz exactness theorem provides a general machine to upgrade strong convergence in C*-correspondences.