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Some homological characterizations of semigroups and semirings |
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| Authors: | Javed Ahsan Zhong Kui Liu Muhammad Shabir |
| Institution: | 1. Department of Mathematics, International Islamic University, H-10 Campus, Islamabad, 44000, Pakistan 2. Department of Mathematics, Northwest Normal University, Lanzhou, 730070, P. R. China 3. Department of Mathematics, Quaid-i-Azam University, Islamabad, 44000, Pakistan |
| Abstract: | In this paper we characterize semirings all of whose p-injective semimodules are injective. We also classify monoids all of whose p-injective acts are injective. |
| Keywords: | P-injective semimodule injective semimodule p-injective act injective act |
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