Krull dimension of skew-Laurent extensions
Krull dimension of skew-Laurent extensions
A precise formula is derived for the (noncommutative) Krull dimension of a skew-Laurent extension R[Θ^\... ,θ* λ \ 9 where R is a commutative noetherian ring of finite Krull dimension, equipped with u commuting automorphisms σ,,... ,σ M .The formula is given in terms of heights and automorphian dimensions of …