$\hbox{SL}_2(k)$ and a Subset of Words over $k$

Roland Bacher (1)

1 IF - Institut Fourier

This paper studies a subset of the free semi-group $F_k$ with letters in a field $k$ which has some interesting arithmetic and combinatorial properties.

Domaines: Combinatoire [math.CO]

Roland Bacher. $\hbox{SL}_2(k)$ and a Subset of Words over $k$. European Journal of Combinatorics, 2002, 23, pp.141-147. ⟨hal-00136617⟩