75 citations · 85 across the 12 of their papers we have counts for
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math.GR1997
Regular geodesic normal forms in virtually abelian groups
Walter Neumann, Michael Shapiro
Cannon has given an example of a virtually abelian group and a generating set where the full language of geodesics is not regular. We describe a virtually abelian group and a gener…
math.GR1997★ 2 cited
Solvable Baumslag-Solitar Groups Are Not Almost Convex
Charles Miller, Michael Shapiro
The arguments of Cannon, Floyd, Grayson and Thurston showing that solve geometry groups are not almost convex also show that solvable Baumslag-Solitar groups are not almost convex.