The automorphism group of the free group of rank 2 is a CAT(0) group
Piggott, Adam ; Ruane, Kim ; Walsh, Genevieve
Michigan Math. J., Tome 59 (2010) no. 1, p. 297-302 / Harvested from Project Euclid
Publié le : 2010-08-15
Classification:  20F65,  20F28
@article{1281531457,
     author = {Piggott, Adam and Ruane, Kim and Walsh, Genevieve},
     title = {The automorphism group of the free group of rank 2 is a CAT(0) group},
     journal = {Michigan Math. J.},
     volume = {59},
     number = {1},
     year = {2010},
     pages = { 297-302},
     language = {en},
     url = {http://dml.mathdoc.fr/item/1281531457}
}
Piggott, Adam; Ruane, Kim; Walsh, Genevieve. The automorphism group of the free group of rank 2 is a CAT(0) group. Michigan Math. J., Tome 59 (2010) no. 1, pp.  297-302. http://gdmltest.u-ga.fr/item/1281531457/