2015/04/22 by Conde-Lago, Jesús
#13B40 (secondary) #14B25 (primary) #Algebraic Geometry (math.AG) #Commutative Algebra (math.AC) #FOS: Mathematics
paper · doi:10.48550/arxiv.1504.05709
Proofs that a smooth morphism is flat available in the literature are long and difficult. We give a short proof of this fact.