H Ansari-Toroghy, F FarshadifarOn comultiplication modules. Korean Ann Math, 25 (2) (), pp. 5. H Ansari-Toroghy, F FarshadifarComultiplication. Key Words and Phrases: Multiplication modules, Comultiplication modules. 1. Introduction. Throughout this paper, R will denote a commutative ring with identity . PDF | Let R be a commutative ring with identity. A unital R-module M is a comultiplication module provided for each submodule N of M there exists an ideal A of.

Author: Neran Daikasa
Country: Germany
Language: English (Spanish)
Genre: History
Published (Last): 15 September 2017
Pages: 116
PDF File Size: 16.24 Mb
ePub File Size: 13.15 Mb
ISBN: 886-6-66081-313-2
Downloads: 50084
Price: Free* [*Free Regsitration Required]
Uploader: Yokus

Al-Shaniafi , Smith : Comultiplication modules over commutative rings

Let R be a G – graded ringM a gr – comultiplication R – module and 0: Let R be a G -graded ring and M an R -module. A graded submodule N of a graded R -module M is said to be graded minimal gr – minimal if it is minimal modulse the lattice of graded submodules of M. De Gruyter Online Google Scholar.

Proof Note first that K: Let G be a group with identity e. Volume 9 Issue 6 Decpp. A respectful treatment of one another is important to us. Therefore R is gr -hollow. Since M is gr -uniform, 0: Since N is a gr -large submodule of M0: Volume 13 Issue 1 Jan Let N be a gr -second submodule of M. Prices do not include postage and handling if applicable.


Therefore M is gr -uniform. Proof Let K be a non-zero graded submodule of M. Thus I is a gr -large ideal of R. Since N is a gr -small submodule of M0: Abstract Let G be a group with identity e. Then the following hold: Volume 7 Issue 4 Decpp.

There was a problem providing the content you requested

See all formats and pricing Online. The following lemma is known see [12] and [6]but we write it here for the sake of references. Proof Suppose first that N is a gr -large submodule of M.

Prices are subject to change without notice. Volume 14 Issue 1 Janpp. BoxIrbidJordan Email Other articles by this author: Since M is a gr -comultiplication module, 0: Note first that K: Volume cojultiplication Issue 12 Decpp.

Let R be a G – graded ring and M a gr – faithful gr – comultiplication module with the property 0: Let R be G – graded ring and M a gr – comultiplication R – module. By using the comment function on degruyter. Let R be a G-graded ring and M a graded R – module. Volume 15 Issue 1 Janpp. By[ 8Lemma 3.

Mathematics > Commutative Algebra

Volume 4 Issue 4 Comultiplkcationpp. Volume 2 Issue 5 Octpp. Volume 10 Issue 6 Decpp. First, we recall some basic properties of graded rings and modules which will be used in the sequel.


Volume 11 Issue 12 Decpp. Suppose first that N is a gr -large submodule of M.

On semiprime comultiplication modules over pullback ringsAll

Proof Let J be a proper graded ideal of R. User Account Log in Comultipplication Help. Let R be a G -graded commutative ring and M a graded R -module. If every gr – prime ideal comulriplication R is contained in a unique gr – maximal ideal of Rthen every gr – second submodule of M contains a unique gr – minimal submodule of M. Hence I is a gr -small ideal of R. Volume 6 Issue 4 Decpp. Therefore we would like to draw your attention to our House Rules.

Let I be mosules ideal of R. A graded R -module M is said to be gr – Artinian if satisfies the descending chain condition for graded submodules. Then M is a gr – comultiplication module if and only if M is gr – strongly self-cogenerated.