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Mihai Epure

Publications and source records attributed to Mihai Epure.

8 recordsLinked to original sources

psi-morphisms

We extend to ring morphisms the recent work of Mohamed Khalifa on PSI-extensions.

math.AC

Comaximal Factorization Lattices

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.

math.AC

A Schreier domain type condition II

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.

math.AC

A Schreier Domain Type Condition

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'.

math.AC