We show that the baker's
map is a finite product of transpositions (particularly pleasant
involutions), and conclude from this that an existing very short
proof of the simplicity of Thompson's group $V$ applies with equal
brevity to the higher dimensional Thompson groups $nV$.
@article{1277731540,
author = {Brin, Matthew G.},
title = {On the baker's map and the simplicity of the higher dimensional Thompson groups $nV$},
journal = {Publ. Mat.},
volume = {54},
number = {2},
year = {2010},
pages = { 433-439},
language = {en},
url = {http://dml.mathdoc.fr/item/1277731540}
}
Brin, Matthew G. On the baker's map and the simplicity of the higher dimensional Thompson groups $nV$. Publ. Mat., Tome 54 (2010) no. 2, pp. 433-439. http://gdmltest.u-ga.fr/item/1277731540/