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Vietnam Journal of Mathematics 36:3(2008) 315-325
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On Prime and Weakly Prime Submodules
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A. Azizi
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Abstract.
A proper submodule $N$ of an $R$-module $M$ is called a weakly
prime [resp. a prime] submodule, if for any elements $a, b\in R$
and $x\in M,$ the condition $abx \in N$ [resp. $ax \in N$] implies
that $ax\in N$ or $bx\in N$ [resp. $x\in N$ or $aM\subseteq N$].
In this paper the relations between weakly prime submodules of a
module $M$ and weakly prime submodules of the localization of $M$
are studied. Some applications of these relations are given.
Furthermore, the relations between the intersection of prime
submodules and the intersection of weakly prime submodules are
discussed.
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2000 Mathematics Subject Classification: 13C99, 13C13, 13E05, 13F05, 13F15.
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Keywords: Prime submodule, radical equatlity, set of zero divisors, weakly prime submodule.
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