A note on a theorem of Bowditch
Papasoglu, Panos
HAL, hal-00127051 / Harvested from HAL
Bowditch showed that a one-ended hyperbolic group which is not a triangle group splits over a two-ended group if and only if its boundary has a local cut point. As a corollary one obtains that splittings of hyperbolic groups over two-ended groups are preserved under quasi-isometries. In this note we give a more direct proof of this corollary.
Publié le : 2001-07-05
Classification:  [MATH.MATH-GR]Mathematics [math]/Group Theory [math.GR]
@article{hal-00127051,
     author = {Papasoglu, Panos},
     title = {A note on a theorem of Bowditch},
     journal = {HAL},
     volume = {2001},
     number = {0},
     year = {2001},
     language = {en},
     url = {http://dml.mathdoc.fr/item/hal-00127051}
}
Papasoglu, Panos. A note on a theorem of Bowditch. HAL, Tome 2001 (2001) no. 0, . http://gdmltest.u-ga.fr/item/hal-00127051/