2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/223166We describe the conjugacy classes of affine automorphisms in the group $Aut(n,\K)$ (respectively $Bir(\K^n)$) of automorphisms (respectively of birational maps) of $\K^n$. From this we deduce also the classification of conjugacy classes of automorphisms of $\Pn$ in the Cremona group $Bir(\K^n)$.17 pages, no figuresAlgebraic GeometryRings and Algebras14E07; 14J26; 14J50; 14L27; 14L35; 14R10; 14R20Conjugacy classes of affine automorphisms of K^n and linear automorphisms of P^n in the Cremona groupstext