TY - BOOK AU - Gilman,Robert H. ED - AMS-IMS-SIAM Joint Summer Research Conference on Geometric Group Theory and Computer Science TI - 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 T2 - Contemporary mathematics, SN - 9780821878408 (online) AV - QA183 .A47 1998 U1 - 512/.2 21 PY - 1999/// CY - Providence, R.I. PB - American Mathematical Society KW - Geometric group theory KW - Congresses KW - Machine theory KW - Formal languages N1 - Includes bibliographical references; Open problems in combinatorial group theory; Gilbert Baumslag, Alexei G. Myasnikov and Vladimir Shpilrain --; http://www.ams.org/conm/250; http://dx.doi.org/10.1090/conm/250/03843; The bar problem -- a simple tiling problem which is $\rm NP$-complete on the Euclidean tessellation by squares but which is polynomial time on the hyperbolic tessellations by $4g$-gons, $g\geq 2$; Dani�el Beauquier, David E. Muller and Paul E. Schupp --; http://www.ams.org/conm/250; http://dx.doi.org/10.1090/conm/250/03844; When are centralizers of finite subgroups of ${\rm Out}(F_n)$ finite?; Debra L. Boutin --; http://www.ams.org/conm/250; http://dx.doi.org/10.1090/conm/250/03845; Computing angles in hyperbolic groups; Zeph Grunschlag --; http://www.ams.org/conm/250; http://dx.doi.org/10.1090/conm/250/03846; On effective decidability of the homeomorphism problem for non-compact surfaces; Olivier Ly --; http://www.ams.org/conm/250; http://dx.doi.org/10.1090/conm/250/03847; Some presentations of the trivial group; Charles F. Miller, III and Paul E. Schupp --; http://www.ams.org/conm/250; http://dx.doi.org/10.1090/conm/250/03848; A language theoretic analysis of combings; Sarah Rees --; http://www.ams.org/conm/250; http://dx.doi.org/10.1090/conm/250/03849; Access is restricted to licensed institutions; Electronic reproduction; Providence, Rhode Island; American Mathematical Society; 2012 UR - http://www.ams.org/conm/250/ UR - http://dx.doi.org/10.1090/conm/250 ER -