Complete characterizations of hyperbolic Coxeter groups with Sierpiński curve boundary and with Menger curve boundary
Volume 267 / 2024
                    
                    
                        Fundamenta Mathematicae 267 (2024), 117-128                    
                                        
                        MSC: Primary 20F67; Secondary 20F55, 20F65                    
                                        
                        DOI: 10.4064/fm293-7-2024                    
                                            
                            Published online: 2 September 2024                        
                                    
                                                Abstract
We give complete characterizations (in terms of nerves) of those word hyperbolic Coxeter groups whose Gromov boundary is homeomorphic to the Sierpiński curve and to the Menger curve, respectively. The justification is mostly an appropriate combination of various results from the literature.
 
             
                                                             
                                                             
                                                             
                                                             
                                                             
                                                             
                                                         
                                                            