An abstract characterization of Thompson's group F
Marcelo Fiore, Tom Leinster
math.GRarXiv:math/0508617
Abstract
We show that Thompson's group F is the symmetry group of the "generic idempotent". That is, take the monoidal category freely generated by an object A and an isomorphism A A --> A; then F is the group of automorphisms of A.
Create a lesson
Related papers
Lifts of Brauer characters and vertex pairs for odd primes
Yong Yang
Galois's lost proof on PSL(2,p)
Péter P. Pálfy
Large orbits of p-groups on conjugacy classes
Thomas Michael Keller
Assouad--Nagata dimension of systolic complexes with almost flat intervals
Martín Blufstein, Victor Chepoi, Huaitao Gui et al.
Conjugator length of Bestvina-Brady groups
Jerónimo García-Mejía, Matteo Migliorini
Morse accessibility with applications to Coxeter groups
Matthew Cordes, Annette Karrer, Kim Ruane