Geodesic
Quasimorphisms and laws
Calegari, Danny1
1Department of Mathematics, Caltech, Pasadena CA 91125, USA
Algebraic and Geometric Topology, Tome 10 (2010) no. 1, pp. 215-217
Cet article a éte moissonné depuis la source Mathematical Sciences Publishers

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Stable commutator length vanishes in any group that obeys a law.

DOI : 10.2140/agt.2010.10.215
Keywords: scl, laws, quasimorphism

Calegari, Danny  1

1 Department of Mathematics, Caltech, Pasadena CA 91125, USA 
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Calegari, Danny. Quasimorphisms and laws. Algebraic and Geometric Topology, Tome 10 (2010) no. 1, pp. 215-217. doi: 10.2140/agt.2010.10.215

[1] S I Adyan, Random walks on free periodic groups, Izv. Akad. Nauk SSSR Ser. Mat. 46 (1982) 1139, 1343

[2] C Bavard, Longueur stable des commutateurs, Enseign. Math. $(2)$ 37 (1991) 109

[3] D Calegari, scl, MSJ Memoirs 20, Mathematical Society of Japan (2009)

[4] P Scott, Subgroups of surface groups are almost geometric, J. London Math. Soc. $(2)$ 17 (1978) 555

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