Divisorial Multiplicative Lattices
We prove several fundamental results about divisorial integral domains in the setup of multiplicative lattices.
arXiv subjects
Publications and source records attributed to Mihai Epure.
We prove several fundamental results about divisorial integral domains in the setup of multiplicative lattices.
We present a mechanism which lifts a multiplicative lattice to a (weak) ideal system on some monoid.
We extend to torsion-free modules over integral domains the theory of (pre)-Schreier domains initiated by Cohn and Zafrullah.
We extend to ring morphisms the recent work of Mohamed Khalifa on PSI-extensions.
Brewer and Heinzer studied the (integral) domains D having the property that each proper ideal A of D has a comaximal ideal factorization with some additional property. They proved that for a domain D, the following are equivalent: (1) Each proper ideal A of D has a comaximal factorization where the factors have prime radical (resp. are primary, resp. are prime powers). (2) The prime spectrum of D is a tree under inclusion and each ideal of D has only finitely many minimal primes (resp. D is one dimensional and each ideal of D has only finitely many minimal primes, resp. D is a Dedekind domain). The aim of this paper is to show that most of the results can be obtained in the setup of multiplicative lattices.
We study the multiplicative lattices L which satisfy the condition a = (a : (a : b))(a : b) for all a,b in L.
For an integral domain D and a star operation * on D, we study the following condition: whenever I>AB with I, A, B nonzero ideals, there exist nonzero ideals H and J such that I*=(HJ)*, H*>A and J*>B.
We study the integral domains D satisfying the following condition: whenever I >AB with I,A,B nonzero ideals, there exist ideals A'>A and B'>B such that I=A'B'.