Abstract
Using a restrictive notion of exactness and the natural tensor product, we generalize several results related to flat modules over rings to flat semimodules over semirings.
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Abuhlail, J.: Exact sequences of commutative monoids and semimodules. Homol. Homotopy Appl. (in press)
Abuhlail, J.: Semiunital semimonoidal categories ( applications to semirings and semico-rings). Theory Appl. Categ. 28(4), 123–149 (2013)
Al-Thani, H.: Flat semimodules. Int. J. Math. Math. Sci. 2004(17), 873–880 (2004)
Golan, J.: Semirings and Their Applications. Kluwer Academic Publishers, Dordrecht (1999)
Il’in, S.N.: On the applicability of two theorems from the theory of rings and modules to semirings. Math. Notes 83(3–4), 492–499 (2008)
Katsov, Y.: On flat semimodules over semirings. Algebra Universalis 51(2–3), 287–299 (2004)
Patchkoria, A.: Extensions of semimodules and the Takahashi functor \(\text{ Ext }_{\Lambda }(C, A)\). Homol. Homotopy Appl. 5(1), 387–406 (2003)
Sokratova, O.: On semimodules over commutative, additively idempotent semirings. Semigroup Forum 64(1), 1–11 (2002)
Takahashi, M.: On the bordism categories. II. Elementary properties of semimodules. Math. Sem. Notes Kobe Univ. 9(2), 495–530 (1981)
Takahashi, M.: On the bordism categories. III. Functors Hom and for semimodules. Math. Sem. Notes Kobe Univ. 10(2), 551–562 (1982)
Wisbauer, R.: Foundations of Module and Ring Theory, a Handbook for Study and Research. Gordon and Breach Science Publishers, Philadelphia (1991)
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Communicated by László Márki.
The author would like to acknowledge the support provided by the Deanship of Scientific Research (DSR) at King Fahd University of Petroleum & Minerals (KFUPM) for funding this work through project No. FT100004.
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Abuhlail, J.Y. Some remarks on tensor products and flatness of semimodules. Semigroup Forum 88, 732–738 (2014). https://doi.org/10.1007/s00233-014-9566-3
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DOI: https://doi.org/10.1007/s00233-014-9566-3