Communications in Algebra, Volume 40, Issue 10 (2012)

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Communications in Algebra, Volume 40, Issue 10 (2012)

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Original Articles

Article
The Relation δn and Multisemi-Direct Hyperproducts of Hypergroups
V. Leoreanu-Fotea, M. Jafarpour & S. Sh. Mousavi
Pages: 3597-3608
Published online: 11 Sep 2012
AbstractforThe Relation δn and Multisemi-Direct Hyperproducts of Hypergroups | Full Text | References | PDF (216.5 KB)
  • 130 Views
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Article
On Coquasitriangular Pointed Majid Algebras
Hua-Lin Huang & Gongxiang Liu
Pages: 3609-3621
Published online: 11 Sep 2012
AbstractforOn Coquasitriangular Pointed Majid Algebras | Full Text | References | PDF (128.8 KB)
  • 122 Views
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Article
Principal Filtrations of Lie Algebras
Esther García & Miguel Gómez Lozano
Pages: 3622-3628
Published online: 11 Sep 2012
AbstractforPrincipal Filtrations of Lie Algebras | Full Text | References | PDF (105.5 KB)
  • 109 Views
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Article
Graded Generalized Polynomial Identities (with an Antiautomorphism) in Graded Algebras
Yao Wang & Yu Wang
Pages: 3629-3635
Published online: 11 Sep 2012
AbstractforGraded Generalized Polynomial Identities (with an Antiautomorphism) in Graded Algebras | Full Text | References | PDF (117.1 KB)
  • 121 Views
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Article
Representation Stacks, D-Branes and Noncommutative Geometry
Lieven Le Bruyn
Pages: 3636-3651
Published online: 11 Sep 2012
AbstractforRepresentation Stacks, D-Branes and Noncommutative Geometry | Full Text | References | PDF (233.5 KB)
  • 129 Views
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Article
A Criterion of p-Nilpotency of Finite Groups
Xinjian Zhang & Xianhua Li
Pages: 3652-3657
Published online: 11 Sep 2012
AbstractforA Criterion of p-Nilpotency of Finite Groups | Full Text | References | PDF (103.5 KB)
  • 208 Views
  • 3 CrossRef citations
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Article
Partial Groupoid Actions: Globalization, Morita Theory, and Galois Theory
Dirceu Bagio & Antonio Paques
Pages: 3658-3678
Published online: 11 Sep 2012
AbstractforPartial Groupoid Actions: Globalization, Morita Theory, and Galois Theory | Full Text | References | PDF (201.6 KB)
  • 248 Views
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Article
On H-Supplemented Modules
Yongduo Wang & Dejun Wu
Pages: 3679-3689
Published online: 11 Sep 2012
AbstractforOn H-Supplemented Modules | Full Text | References | PDF (131.8 KB)
  • 229 Views
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Article
On SQ-Supplemented Subgroups of Finite Groups
Khaled A. Al-Sharo
Pages: 3690-3703
Published online: 11 Sep 2012
AbstractforOn SQ-Supplemented Subgroups of Finite Groups | Full Text | References | PDF (136 KB)
  • 173 Views
  • 1 CrossRef citations
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Article
Regularity Index of S + 2 Fat Points not on a Linear (S − 1)-Space
Phan Van Thien
Pages: 3704-3715
Published online: 11 Sep 2012
AbstractforRegularity Index of S + 2 Fat Points not on a Linear (S − 1)-Space | Full Text | References | PDF (131.1 KB)
  • 80 Views
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Article
The Varieties of Tangent Lines to Hypersurfaces in Projective Spaces
Atsushi Ikeda
Pages: 3716-3725
Published online: 11 Sep 2012
AbstractforThe Varieties of Tangent Lines to Hypersurfaces in Projective Spaces | Full Text | References | PDF (137.9 KB)
  • 99 Views
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Article
Finite Groups all of Whose Second Maximal Subgroups are QTI-Subgroups
Jiakuan Lu & Xiuyun Guo
Pages: 3726-3732
Published online: 11 Sep 2012
AbstractforFinite Groups all of Whose Second Maximal Subgroups are QTI-Subgroups | Full Text | References | PDF (105.4 KB)
  • 258 Views
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Article
Some Pólya-Type Irreducibility Criteria for Multivariate Polynomials
Nicolae Ciprian Bonciocat, Yann Bugeaud, Mihai Cipu & Maurice Mignotte
Pages: 3733-3744
Published online: 11 Sep 2012
AbstractforSome Pólya-Type Irreducibility Criteria for Multivariate Polynomials | Full Text | References | PDF (128.5 KB)
  • 129 Views
  • 3 CrossRef citations
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Article
Regularity, a*-Invariant and the Associated Graded Module to a Filtration
Dancheng Lu & Tongsuo Wu
Pages: 3745-3752
Published online: 11 Sep 2012
AbstractforRegularity, a*-Invariant and the Associated Graded Module to a Filtration | Full Text | References | PDF (124.3 KB)
  • 98 Views
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Article
On Representations of Cyclic Groups Over a Ring of Integers
Kenshi Kida
Pages: 3753-3758
Published online: 11 Sep 2012
AbstractforOn Representations of Cyclic Groups Over a Ring of Integers | Full Text | References | PDF (102.6 KB)
  • 174 Views
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Article
Special Components of the Moduli of Stable Sheaves
Tohru Nakashima
Pages: 3759-3770
Published online: 11 Sep 2012
AbstractforSpecial Components of the Moduli of Stable Sheaves | Full Text | References | PDF (141.1 KB)
  • 97 Views
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Article
Cotorsion Theories Involving Auslander and Bass Classes
Zhen Zhang, Xiaosheng Zhu & Xiaoguang Yan
Pages: 3771-3782
Published online: 11 Sep 2012
AbstractforCotorsion Theories Involving Auslander and Bass Classes | Full Text | References | PDF (166.9 KB)
  • 233 Views
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Article
On *-Semiordering
M. Chacron*
Pages: 3783-3791
Published online: 11 Sep 2012
AbstractforOn *-Semiordering | Full Text | References | PDF (116.1 KB)
  • 85 Views
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Article
Minimal Zero-Dimensional Extensions of Rings of Dimension Greater than One
Marcela Chiorescu & Fred Richman
Pages: 3792-3800
Published online: 11 Sep 2012
AbstractforMinimal Zero-Dimensional Extensions of Rings of Dimension Greater than One | Full Text | References | PDF (122.8 KB)
  • 111 Views
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Article
Representations of Finite Dimensional Pointed Hopf Algebras Over ℤn
Ying Zhang & Hui-Xiang Chen
Pages: 3801-3821
Published online: 11 Sep 2012
AbstractforRepresentations of Finite Dimensional Pointed Hopf Algebras Over ℤn | Full Text | References | PDF (207 KB)
  • 98 Views
  • 3 CrossRef citations
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Article
Higher Secant Varieties of ℙn × ℙ1 Embedded in Bi-Degree (a, b)
Edoardo Ballico, Alessandra Bernardi & Maria Virginia Catalisano
Pages: 3822-3840
Published online: 11 Sep 2012
AbstractforHigher Secant Varieties of ℙn × ℙ1 Embedded in Bi-Degree (a, b) | Full Text | References | PDF (164.2 KB)
  • 174 Views
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Article
On GI-Injective Modules
Zenghui Gao
Pages: 3841-3858
Published online: 11 Sep 2012
AbstractforOn GI-Injective Modules | Full Text | References | PDF (222.9 KB)
  • 259 Views
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Article
On the Krull Dimensions of the Steenrod Algebra
Robert P. Stephens
Pages: 3859-3866
Published online: 11 Sep 2012
AbstractforOn the Krull Dimensions of the Steenrod Algebra | Full Text | References | PDF (112.4 KB)
  • 102 Views
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Article
Integral Models of Extremal Rational Elliptic Surfaces
Tyler J. Jarvis, William E. Lang & Jeremy R. Ricks
Pages: 3867-3883
Published online: 11 Sep 2012
AbstractforIntegral Models of Extremal Rational Elliptic Surfaces | Full Text | References | PDF (152.6 KB)
  • 113 Views
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Article
The Ideal of Relations for the Ring of Invariants of n Points on the Line: Integrality Results
Benjamin Howard, John Millson, Andrew Snowden & Ravi Vakil
Pages: 3884-3902
Published online: 11 Sep 2012
AbstractforThe Ideal of Relations for the Ring of Invariants of n Points on the Line: Integrality Results | Full Text | References | PDF (451.1 KB)
  • 115 Views
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Article
A New Characterization of Simple K3-Groups
Li-Guan He & Gui-Yun Chen
Pages: 3903-3911
Published online: 11 Sep 2012
AbstractforA New Characterization of Simple K3-Groups | Full Text | References | PDF (122.3 KB)
  • 179 Views
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Article
Auslander–Reiten Triangles on Gorenstein Derived Categories
Nan Gao
Pages: 3912-3919
Published online: 11 Sep 2012
AbstractforAuslander–Reiten Triangles on Gorenstein Derived Categories | Full Text | References | PDF (235.1 KB)
  • 317 Views
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Article
On Iterated Almost ν-Stable Derived Equivalences
Wei Hu
Pages: 3920-3932
Published online: 11 Sep 2012
AbstractforOn Iterated Almost ν-Stable Derived Equivalences | Full Text | References | PDF (226.5 KB)
  • 132 Views
  • 2 CrossRef citations
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Article
Effective Genericity, δ-Regularity and Strong Noether Position
Werner M. Seiler
Pages: 3933-3949
Published online: 11 Sep 2012
AbstractforEffective Genericity, δ-Regularity and Strong Noether Position | Full Text | References | PDF (427.2 KB)
  • 92 Views
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Article
On Groups in Which Normality Is a Transitive Relation
Alessio Russo
Pages: 3950-3954
Published online: 11 Sep 2012
AbstractforOn Groups in Which Normality Is a Transitive Relation | Full Text | References | PDF (91.3 KB)
  • 202 Views
  • 3 CrossRef citations
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Article
On L-R Smash Products of Hopf Algebras
Qun-xing Pan
Pages: 3955-3973
Published online: 11 Sep 2012
AbstractforOn L-R Smash Products of Hopf Algebras | Full Text | References | PDF (225.8 KB)
  • 152 Views
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