问题及解答

Chapter 3. Metric Structures on Families of Metric Spaces

A. Lipschitz and Hausdorff distance

B. The noncompact case

C. The Hausdorff-Lipschitz metric, quasi-isometries, and word metrics

$D_+$. First-order metric invariants and ultralimits

$E_+$. Convergence with control