Abstracts

Noel Brady Geometry and logical complexity in HNN's of Z+Z
Paul R. Brown A note on torsion-free subgroups in some diagrammatically symmetric polygons of finite groups
José Burillo Distance and subgruoups of Thompson's group F
William Floyd The twist construction
Ross Geoghegan Group Actions on CAT(0) spaces
Steve Gersten Homological Characterization of Distortion and Hyperbolicity
Robert Gilman Groups with Indexed Language Word Problem
Rita Gitik The geodesic core of a subgroup
Youn W. Lee Heegaard splittings and group presentations
Michael L. Mihalik Non-locally connected boundaries of Artin groups, Coxeter groups and parabolic extensions of F₂ by Z
Lee Mosher Some quasi-isometries of solvable groups
A.Yu. Olshanskii On distorted and isometric embeddings of groups
Aleksandar Poleksic Translation numbers in word hyperbolic groups
John R. Stallings Surface groups and Grushko
Kim Whittlesey A normal all pseudo-Anosov subgroup
Daniel Wise Coherent Groups and the Perimeter of 2-Complexes