Showing math.ACShow all
2 papers · 1 filter
math.AC2004
Coefficient fields and scalar extension in positive characteristic
M. Fernandez-Lebron, L. Narvaez-Macarro
Let k be a perfect field of positive characteristic, k(t)_{per} the perfect closure of k(t) and A=k[[X_1,...,X_n]]. We show that for any maximal ideal N of A'=k(t)_{per}\otimes_k A…
math.AC2001
Conservation of the noetherianity by perfect transcendental field extensions
M. Fernandez-Lebron, L. Narvaez-Macarro
Let be a perfect field of characteristic , the perfect closure of and a -algebra. We characterize whether the ring is no…