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We prove that the boundary of a right-angled hyperbolic building is a universal Menger space. As a consequence, the 3-dimensional universal Menger space is the boundary of some Gromov-hyperbolic group.
Jan Dymara, and Damian Osajda. "Boundaries of right-angled hyperbolic buildings." Fundamenta Mathematicae 197.1 (2007): 123-165. <http://eudml.org/doc/282878>.
@article{JanDymara2007, abstract = {We prove that the boundary of a right-angled hyperbolic building is a universal Menger space. As a consequence, the 3-dimensional universal Menger space is the boundary of some Gromov-hyperbolic group.}, author = {Jan Dymara, Damian Osajda}, journal = {Fundamenta Mathematicae}, keywords = {hyperbolic buildings; Menger spaces; Gromov boundaries; hyperbolic groups}, language = {eng}, number = {1}, pages = {123-165}, title = {Boundaries of right-angled hyperbolic buildings}, url = {http://eudml.org/doc/282878}, volume = {197}, year = {2007}, }
TY - JOUR AU - Jan Dymara AU - Damian Osajda TI - Boundaries of right-angled hyperbolic buildings JO - Fundamenta Mathematicae PY - 2007 VL - 197 IS - 1 SP - 123 EP - 165 AB - We prove that the boundary of a right-angled hyperbolic building is a universal Menger space. As a consequence, the 3-dimensional universal Menger space is the boundary of some Gromov-hyperbolic group. LA - eng KW - hyperbolic buildings; Menger spaces; Gromov boundaries; hyperbolic groups UR - http://eudml.org/doc/282878 ER -