Canad. Math. Bull. 46(2003), 310-318
Printed: Jun 2003
Upper bounds of second order Dehn functions of asynchronously
automatic groups are obtained.
second order Dehn function, combing, asynchronously automatic group
20E06 - Free products, free products with amalgamation, Higman-Neumann-Neumann extensions, and generalizations
20F05 - Generators, relations, and presentations
57M05 - Fundamental group, presentations, free differential calculus