Groups, languages and geometry : 1998 AMS-IMS-SIAM Joint Summer Research Conference on Geometric Group Theory and Computer Science, July 5-9, 1998, Mount Holyoke College
Robert H. Gilman · 1999
Open problems in combinatorial group theory by G. Baumslag, A. G. Myasnikov, and V. Shpilrain The bar problem-A simple tiling problem which is $NP$-complete on the Euclidean tessellation by squares but which is polynomial time on the hyperbolic tessellations by $4g$-gons, $g \geq 2$ by D. Beauquier, D. E. Muller, and P. E. Schupp When are centralizers of finite subgroups of $Out(F_n)$ finite? by D. L. Boutin Computing angles in hyperbolic groups by Z. Grunschlag On effective decidability of the homeomorphism problem for non-compact surfaces by O. Ly Some presentations of the trivial group by C. F. Miller III and P. E. Schupp A language theoretic analysis of combings by S. Rees.