Communications in Algebra, Volume 37, Issue 4 (2009)

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Communications in Algebra, Volume 37, Issue 4 (2009)

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Original Articles

Article
A Morita Context and Galois Extensions for Quasi-Hopf Algebras
Adriana Balan
Pages: 1129-1150
Published online: 28 Mar 2009
AbstractforA Morita Context and Galois Extensions for Quasi-Hopf Algebras | Full Text | References | PDF (164.2 KB)
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Article
Absolute Valued Algebras with Involution
Abdellatif Rochdi & Ángel Rodriguez Palacios
Pages: 1151-1159
Published online: 28 Mar 2009
AbstractforAbsolute Valued Algebras with Involution | Full Text | References | PDF (101.4 KB)
  • 58 Views
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Article
On Semi Cover-Avoiding Maximal Subgroups of Sylow Subgroups of Finite Groups
Yangming Li, Long Miao & Yanming Wang
Pages: 1160-1169
Published online: 28 Mar 2009
AbstractforOn Semi Cover-Avoiding Maximal Subgroups of Sylow Subgroups of Finite Groups | Full Text | References | PDF (99.2 KB)
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Article
Lie Algebra 𝔉-Normalizers are Intravariant
Donald W. Barnes
Pages: 1170-1171
Published online: 28 Mar 2009
AbstractforLie Algebra 𝔉-Normalizers are Intravariant | Full Text | References | PDF (54.8 KB)
  • 52 Views
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Article
On Class Size of p-Singular Elements in Finite Groups
Guohua Qian & Yanming Wang
Pages: 1172-1181
Published online: 28 Mar 2009
AbstractforOn Class Size of p-Singular Elements in Finite Groups | Full Text | References | PDF (114.1 KB)
  • 156 Views
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Article
The Primality of the Steenrod Algebra
Ilya V. Kashkarev
Pages: 1182-1185
Published online: 28 Mar 2009
AbstractforThe Primality of the Steenrod Algebra | Full Text | References | PDF (66.5 KB)
  • 70 Views
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Article
Zero-Divisor Graphs of Matrices Over Commutative Rings
Ivana Božić & Zoran Petrović
Pages: 1186-1192
Published online: 28 Mar 2009
AbstractforZero-Divisor Graphs of Matrices Over Commutative Rings | Full Text | References | PDF (90.1 KB)
  • 437 Views
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Article
The Stability of the Family of B2-Type Arrangements
Takuro Abe
Pages: 1193-1215
Published online: 28 Mar 2009
AbstractforThe Stability of the Family of B2-Type Arrangements | Full Text | References | PDF (199.2 KB)
  • 72 Views
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Article
Pullback Moduli Spaces
Frauke M. Bleher & Ted Chinburg
Pages: 1216-1239
Published online: 28 Mar 2009
AbstractforPullback Moduli Spaces | Full Text | References | PDF (356.7 KB)
  • 58 Views
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Article
The Autotopism Group of A Semifield of Order p4, p is an Odd Prime
Mashhour I. Al-Ali & Bilal N. Al-Hasanat
Pages: 1240-1247
Published online: 28 Mar 2009
AbstractforThe Autotopism Group of A Semifield of Order p4, p is an Odd Prime | Full Text | References | PDF (101.2 KB)
  • 60 Views
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Article
A Generalization of n-Ary Algebraic Systems
Bijan Davvaz, Wieslaw A. Dudek & Thomas Vougiouklis
Pages: 1248-1263
Published online: 28 Mar 2009
AbstractforA Generalization of n-Ary Algebraic Systems | Full Text | References | PDF (128.2 KB)
  • 224 Views
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Article
Lie Bialgebra Structures on the q-Analog Virasoro-Like Algebras
Yongsheng Cheng & Yiqian Shi
Pages: 1264-1274
Published online: 28 Mar 2009
AbstractforLie Bialgebra Structures on the q-Analog Virasoro-Like Algebras | Full Text | References | PDF (107.8 KB)
  • 80 Views
  • 5 CrossRef citations
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Article
On the Type and the Minimal Presentation of Certain Numerical Semigroups
M. Omidali & F. Rahmati
Pages: 1275-1283
Published online: 28 Mar 2009
AbstractforOn the Type and the Minimal Presentation of Certain Numerical Semigroups | Full Text | References | PDF (106.4 KB)
  • 123 Views
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Article
A Family of Algebraically Closed Fields Containing Polynomials in Several Variables
Fuensanta Aroca & Giovanna Ilardi
Pages: 1284-1296
Published online: 28 Mar 2009
AbstractforA Family of Algebraically Closed Fields Containing Polynomials in Several Variables | Full Text | References | PDF (255.9 KB)
  • 174 Views
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Article
Cohen–Macaulay Modules in Dimension >s and Results on Local Cohomology
Naser Zamani
Pages: 1297-1307
Published online: 28 Mar 2009
AbstractforCohen–Macaulay Modules in Dimension >s and Results on Local Cohomology | Full Text | References | PDF (111.3 KB)
  • 75 Views
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Article
On Coprime Modules and Comodules
Indah Emilia Wijayanti & Robert Wisbauer
Pages: 1308-1333
Published online: 28 Mar 2009
AbstractforOn Coprime Modules and Comodules | Full Text | References | PDF (238.3 KB)
  • 148 Views
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Article
On the Classification of Orbits of Symmetric Subgroups Acting on Flag Varieties of SL(2, k)
Stacy L. Beun & Aloysius G. Helminck
Pages: 1334-1352
Published online: 28 Mar 2009
AbstractforOn the Classification of Orbits of Symmetric Subgroups Acting on Flag Varieties of SL(2, k) | Full Text | References | PDF (175 KB)
  • 94 Views
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Article
Root Supermultiplicities of Some Borcherds Superalgebras
N. Sthanumoorthy, P. L. Lilly & A. Nazeer Basha
Pages: 1353-1388
Published online: 28 Mar 2009
AbstractforRoot Supermultiplicities of Some Borcherds Superalgebras | Full Text | References | PDF (213.9 KB)
  • 44 Views
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Article
On the Affine Schur Algebra of Type A
Dong Yang
Pages: 1389-1419
Published online: 28 Mar 2009
AbstractforOn the Affine Schur Algebra of Type A | Full Text | References | PDF (454.2 KB)
  • 91 Views
  • 5 CrossRef citations
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Article
On Strongly Clean Modules
Hongbo Zhang
Pages: 1420-1427
Published online: 28 Mar 2009
AbstractforOn Strongly Clean Modules | Full Text | References | PDF (99.6 KB)
  • 186 Views
  • 3 CrossRef citations
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Article
Primary Decompositions in Varieties of Commutative Diassociative Loops
Michael K. Kinyon & Petr Vojtěchovský
Pages: 1428-1444
Published online: 28 Mar 2009
AbstractforPrimary Decompositions in Varieties of Commutative Diassociative Loops | Full Text | References | PDF (139.2 KB)
  • 61 Views
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Article
Tropical Arithmetic and Matrix Algebra
Zur Izhakian
Pages: 1445-1468
Published online: 28 Mar 2009
AbstractforTropical Arithmetic and Matrix Algebra | Full Text | References | PDF (256.9 KB)
  • 316 Views
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