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math.GR2006★ 2 cited
The word problem distinguishes counter languages
Sean Cleary, Murray Elder, Gretchen Ostheimer
Counter automata are more powerful versions of finite-state automata where addition and subtraction operations are permitted on a set of n integer registers, called counters. We sh…
math.GR2006
Pure braid subgroups of braided Thompson's groups
Thomas Brady, Jose Burillo, Sean Cleary +1
We describe pure braided versions of Thompson's group F. These groups, and , are subgroups of the braided versions of Thompson's group V, introduced by Brin and Deho…