Article
Keywords:
prime submodule; primary submodule; ${\scr S}$-closed subsets; the radical formula
Summary:
In this paper, we use Zorn’s Lemma, multiplicatively closed subsets and saturated closed subsets for the following two topics: (i) The existence of prime submodules in some cases, (ii) The proof that submodules with a certain property satisfy the radical formula. We also give a partial characterization of a submodule of a projective module which satisfies the prime property.
References:
[5] C. P. Lu:
Union of prime submodules. Houston Journal of Math. 23 (1997), 203–213.
MR 1682641
[11] R. Y. Sharp:
Steps in Commutative Algebra. London Mathematical Society Student Text 19. Cambridge university Press, Cambridge, 1990.
MR 1070568