• Title/Summary/Keyword: ${\phi}$-prime subsemimodule

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𝜙-prime Subsemimodules of Semimodules over Commutative Semirings

  • Fatahi, Fatemeh;Safakish, Reza
    • Kyungpook Mathematical Journal
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    • v.60 no.3
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    • pp.445-453
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    • 2020
  • Let R be a commutative semiring with identity and M be a unitary R-semimodule. Let 𝜙 : 𝒮(M) → 𝒮(M) ∪ {∅} be a function, where 𝒮(M) is the set of all subsemimodules of M. A proper subsemimodule N of M is called 𝜙-prime subsemimodule, if r ∈ R and x ∈ M with rx ∈ N \𝜙(N) implies that r ∈ (N :R M) or x ∈ N. So if we take 𝜙(N) = ∅ (resp., 𝜙(N) = {0}), a 𝜙-prime subsemimodule is prime (resp., weakly prime). In this article we study the properties of several generalizations of prime subsemimodules.