ON THE GENERATION OF THE CREMONA GROUP
DOI: 10.18173/2354-1059.2020-0027
Từ khóa:
birational isomorphism, birational map, birational transformation, cremona group.
Tóm tắt
Let k be an algebraically closed field of characteristic 0. We show that any set of generators of the Cremona group Crk(n) of the projective space Pn k with n greater than 2 contains an infinite and uncountable number of non trivial birational isomorphisms.