ON REDUCED MODULES AND RINGS
ON REDUCED MODULES AND RINGS
In this paper we extend several results known for reduced rings to reduced modules. We prove that for a semiprime module or a module with zero Jacobson radical, the concepts of reduced, symmetric, ps-Armendariz and ZI modules coincide. New examples of reduced modules are furnished: flat modules over reduced rings and modules with zero Jacobson radical over left quo rings are reduced. Rings over which all modules are reduced/symmetric are characterized.
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- N. Agayev and A. Harmanci, On semicommutative modules and rings, Kyung- pook Math. J. 47(2007), 21-30.
- D.D. Anderson and V. Camillo, Armendariz rings and Gaussian rings, Comm. Algebra 26(7)(1998), 2265-2272.
- D.D. Anderson and V. Camillo, Semigroups and rings whose zero products commute, Comm. Algebra 27(6)(1999), 2847-2852.
- G. Azumaya, M. Mbuntum and K. Varadarajan, On M-projective and M- injective modules, Pacific J. Math. 59(1975)(1), 9-16.
- M. Baser and N. Agayev, On reduced and semicommutative modules, Turkish J. Math. 30(2006), 285-291.
- H.H. Brungs, Three questions on duo rings, Pacific J. Math. 58(1975), 345-349.
- A.M. Buhphang and M.B. Rege, Semi-commutative modules and Armendariz modules, Arab J. Math. Sci. 8(2002), 53-65.
- S. Elliger, Interdirekte Summen von Moduln, J. Algebra 18(1971), 271-303.
- K.R. Goodearl, Ring Theory: Nonsingular Rings and Modules, Marcel Dekker, New York 1976.
- Y. Hirano, Regular modules and V-modules, Hiroshima Math. J. 11(1981), 142.
- C. Huh, Y. Lee and A. Smoktunowicz, Armendariz rings and semicommutative rings, Comm. Algebra 30(2)(2002), 751-761.
- N.K. Kim and Y. Lee, Armendariz rings and reduced rings, J. Algebra (2000), 477-488.
- N.K. Kim, K.H. Lee and Y. Lee, Power series rings satisfying a zero divisor property, Comm. Algebra 34(2006), 2205-2218.
- J. Lambek, On the representations of modules by sheaves of factor modules, Canad. Math. Bull. 14(2)(1971), 359-368.
- T.K. Lee and Y. Zhou, Reduced modules, Rings, Modules, Algebras and Abelian Groups, pp.365-377, Lecture Notes in Pure and Appl. Math. 236,Mar- cel Dekker, New York, 2004.
- R. Raphael, Some remarks on regular and strongly regular rings, Canad. Math.Bull. 17(5)(1974/75), 709-712.
- M.B. Rege, On von Neumann regular rings and SF-rings, Math. Japonica (6)(1986), 927-936.
- M.B. Rege and S.C. Chhawchharia, Armendariz rings, Proc. Japan Acad. Ser. A Math. Sci. 73 (1997), 14-17.
- G. Renault, Anneaux reduits non commutatifs, J. Math. Pures Appl. 46(1967), 214.
- B. Stenstr¨om, Rings of Quotients: An Introduction to the Methods of Ring Theory, Springer-Verlag, New York, 1975.
- J. Zelmanowitz, Semiprime modules with maximum conditions, J. Algebra (3)(1973),554-574.
- Mangesh B. Rege*and A. M. Buhphang** Department of Mathematics, North Eastern Hill University, Permanent Campus, Shillong-793022, Meghalaya, India.
- E-mails:*mb29rege@yahoo.co.in ,**ardeline17@gmail.com