Papers on Discrimination in Groups

1. Discriminating and co-discriminating groups (with P. Shumyatsky). J. Group Theory 7 (2004), no. 1, 135–142.

2. Discriminating completions of hyperbolic groups (with G. Baumslag and V. Remeslennikov). Geom. Dedicata 92 (2002), 115-143.

3. Discriminating groups (with B. Fine, A.M. Gaglione and D. Spellman). J. of Group Theory 4 (2001), no. 4, 463–474.

4. Discriminating and co-discriminating groups (with G. Baumslag and V. Remeslennikov). J. Group Theory 3 (2000), no. 4, 467–479.