2011/06/16 by Ghezzi, L., Goto, S., Hong, J. +3
#Commutative Algebra (math.AC) #FOS: Mathematics
paper · doi:10.48550/arxiv.1106.3140
A problem posed by Wolmer V. Vasconcelos on the variation of the first Hilbert coefficients of parameter ideals with a common integral closure in a local ring is studied. Affirmative answers are given and counterexamples are explored as well.