Department of Mathematics, The University of Iowa, Iowa City, Iowa 52242 ; Department of Mathematics, The University of Iowa, Iowa City, Iowa 52242
Abstract:
An integral domain is a finite factorization domain if each nonzero element of has only finitely many divisors, up to associates. We show that a Noetherian domain is an FFD for each overring of that is a finitely generated -module, is finite. For local this is also equivalent to each being finite. We show that a one-dimensional local domain is an FFD either is finite or is a DVR.