Product of graded submodules

Let D be an abelian group. By considering the notion multiplication of D-graded modules (see [7]) over a commutative D-graded ring with unity, we introduce the notion of product of two D-graded submodules which we use to characterize the D-graded prime submodules of a multiplication D-graded module. Finally we proved a graded version of Nakayama lemma for multiplication D-graded modules.

Product of graded submodules

Let D be an abelian group. By considering the notion multiplication of D-graded modules (see [7]) over a commutative D-graded ring with unity, we introduce the notion of product of two D-graded submodules which we use to characterize the D-graded prime submodules of a multiplication D-graded module. Finally we proved a graded version of Nakayama lemma for multiplication D-graded modules.

___

  • Atani, S. E.: On graded weakly prime ideals, Turk. J. Math., 30, 351–358 (2006).
  • Atani, S. E., Farzalipour, F.: On Graded multiplication modules, submitted. Atani, S. E., Atani, R. E.: Graded multiplication modules and the graded ideal θg(M ) , Turk. J. Math., inpress. Barnard, A.: multiplication modules, J. Algebra, 71, 1, 174–178 (1981).
  • El-Bast, Z. A., Smith F.: Multiplication modules, Comm. Algebra, 16, 4, 755–779 (1988).
  • Jaber, A.: Δ -Supergraded Submodules, International Mathematical Forum, 5, 22, 1091–1104 (2010).
  • Lu, C.-P.: Prime submodules of modules, Comment. Math. Univ. St. Pual, 33, 1, 61–69 (1984).
  • McCasland, R. L., Moore, M. E., Smith, P. F.: On the spectrum of a module over a commutative ring, Comm. Algebra, 25, 1, 79–103 (1997).
  • Moore, M. E., Smith, S. J.: Prime and radical submodules of modules over commutative rings, Comm. Algebra, , 10, 5037–5064 (2002).
  • Zahedi, M. M., Ameri, R.: On the prime, primary and maximal subhypermodules, Ital. J. Pure Appl. Math., 5, –80 (1999). Ameer JABER
  • Department of Mathematics The Hashemite University Zarqa 13115, JORDAN e-mail: ameerj@hu.edu.jo