Communications in Algebra, Volume 42, Issue 2 (2014)

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Communications in Algebra, Volume 42, Issue 2 (2014)

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Original Articles

Article
On Zero-Divisors in Skew Inverse Laurent Series Over NonCommutative Rings
A. Alhevaz & D. Kiani
Pages: 469-487
Published online: 18 Oct 2013
AbstractforOn Zero-Divisors in Skew Inverse Laurent Series Over NonCommutative Rings | Full Text | References | PDF (196.5 KB)
  • 206 Views
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Article
Adjunctions of Hom and Tensor as Endofunctors of (Bi-)Module Categories Over Quasi-Hopf Algebras
Saeid Bagheri
Pages: 488-510
Published online: 18 Oct 2013
AbstractforAdjunctions of Hom and Tensor as Endofunctors of (Bi-)Module Categories Over Quasi-Hopf Algebras | Full Text | References | PDF (242.7 KB)
  • 161 Views
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Article
Irreducible Quasi-Finite Representations of a Block Type Lie Algebra
Ming Gao, Yun Gao & Yucai Su
Pages: 511-527
Published online: 18 Oct 2013
AbstractforIrreducible Quasi-Finite Representations of a Block Type Lie Algebra | Full Text | References | PDF (210.9 KB)
  • 135 Views
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Article
Characteristic Polynomials of Supertropical Matrices
Adi Niv
Pages: 528-539
Published online: 18 Oct 2013
AbstractforCharacteristic Polynomials of Supertropical Matrices | Full Text | References | PDF (238.6 KB)
  • 95 Views
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Article
About the Schur Index for Ambivalent Groups
Ion Armeanu
Pages: 540-544
Published online: 18 Oct 2013
AbstractforAbout the Schur Index for Ambivalent Groups | Full Text | References | PDF (99.4 KB)
  • 83 Views
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Article
Some Remarks on the Graph ΓI(R)
David F. Anderson & Sara Shirinkam
Pages: 545-562
Published online: 18 Oct 2013
AbstractforSome Remarks on the Graph ΓI(R) | Full Text | References | PDF (180.2 KB)
  • 253 Views
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Article
Dependence of Betti Numbers on Characteristic
Kia Dalili & Manoj Kummini
Pages: 563-570
Published online: 18 Oct 2013
AbstractforDependence of Betti Numbers on Characteristic | Full Text | References | PDF (126.4 KB)
  • 151 Views
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Article
Generalization of Nilpotency of Ring Elements to Module Elements
David Ssevviiri & Nico Groenewald
Pages: 571-577
Published online: 18 Oct 2013
AbstractforGeneralization of Nilpotency of Ring Elements to Module Elements | Full Text | References | PDF (134.8 KB)
  • 326 Views
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Article
D3-Modules
Mohamed Yousif, Ismail Amin & Yasser Ibrahim
Pages: 578-592
Published online: 18 Oct 2013
AbstractforD3-Modules | Full Text | References | PDF (208.3 KB)
  • 292 Views
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Article
Coarsening of Graded Local Cohomology
Fred Rohrer
Pages: 593-599
Published online: 18 Oct 2013
AbstractforCoarsening of Graded Local Cohomology | Full Text | References | PDF (134.9 KB)
  • 76 Views
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Article
Topologically Torsion Elements of the Circle Group
Dikran Dikranjan & Daniele Impieri
Pages: 600-614
Published online: 18 Oct 2013
AbstractforTopologically Torsion Elements of the Circle Group | Full Text | References | PDF (163.7 KB)
  • 94 Views
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Article
On the Ranks of Certain Monoids of Transformations that Preserve a Uniform Partition
Vítor H. Fernandes & Teresa M. Quinteiro
Pages: 615-636
Published online: 18 Oct 2013
AbstractforOn the Ranks of Certain Monoids of Transformations that Preserve a Uniform Partition | Full Text | References | PDF (217.1 KB)
  • 113 Views
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Article
Duality for Groupoid (Co)Actions
Antonio Paques & Daiana Flôres
Pages: 637-663
Published online: 18 Oct 2013
AbstractforDuality for Groupoid (Co)Actions | Full Text | References | PDF (211.2 KB)
  • 160 Views
  • 8 CrossRef citations
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Article
Laurent Series Ring over Semiperfect Ring Can Not be Semiperfect
Michał Ziembowski
Pages: 664-666
Published online: 18 Oct 2013
AbstractforLaurent Series Ring over Semiperfect Ring Can Not be Semiperfect | Full Text | References | PDF (87.2 KB)
  • 111 Views
  • 4 CrossRef citations
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Article
PBW-Pairs of Varieties of Linear Algebras
Alexander A. Mikhalev & Ivan P. Shestakov
Pages: 667-687
Published online: 18 Oct 2013
AbstractforPBW-Pairs of Varieties of Linear Algebras | Full Text | References | PDF (194.6 KB)
  • 168 Views
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Article
Hilbert Function of Binomial Edge Ideals
Fatemeh Mohammadi & Leila Sharifan
Pages: 688-703
Published online: 18 Oct 2013
AbstractforHilbert Function of Binomial Edge Ideals | Full Text | References | PDF (191.6 KB)
  • 247 Views
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Article
Linear Groups of Degree 4 Over a Quaternion Division Ring that Contain the Special Unitary Group of a Skew-Hermitian Form with Maximal Witt Index
Evgenii L. Bashkirov
Pages: 704-728
Published online: 18 Oct 2013
AbstractforLinear Groups of Degree 4 Over a Quaternion Division Ring that Contain the Special Unitary Group of a Skew-Hermitian Form with Maximal Witt Index | Full Text | References | PDF (222.4 KB)
  • 78 Views
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Article
Artinian Level Algebras of Low Socle Degree
Alessandro De Stefani
Pages: 729-754
Published online: 18 Oct 2013
AbstractforArtinian Level Algebras of Low Socle Degree | Full Text | References | PDF (203.5 KB)
  • 103 Views
  • 4 CrossRef citations
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Article
Tautological Ring of the Moduli Space of Generalised Parabolic Line Bundles on a Curve
Jaya N. N. Iyer
Pages: 755-763
Published online: 18 Oct 2013
AbstractforTautological Ring of the Moduli Space of Generalised Parabolic Line Bundles on a Curve | Full Text | References | PDF (124.6 KB)
  • 72 Views
  • 1 CrossRef citations
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Article
The Extending Condition Relative to Sets of Submodules
Gary F. Birkenmeier, Adnan Tercan & Canan C. Yücel
Pages: 764-778
Published online: 18 Oct 2013
AbstractforThe Extending Condition Relative to Sets of Submodules | Full Text | References | PDF (159.6 KB)
  • 399 Views
  • 26 CrossRef citations
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Article
Jordan Elementary Maps on Alternative Rings
João Carlos da Motta Ferreira & Henrique Guzzo Jr.
Pages: 779-794
Published online: 18 Oct 2013
AbstractforJordan Elementary Maps on Alternative Rings | Full Text | References | PDF (160.1 KB)
  • 98 Views
  • 1 CrossRef citations
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Article
The Join of Split Graphs Whose Regular Endomorphisms Form a Monoid
Hailong Hou, Rui Gu & Youlin Shang
Pages: 795-802
Published online: 18 Oct 2013
AbstractforThe Join of Split Graphs Whose Regular Endomorphisms Form a Monoid | Full Text | References | PDF (114.4 KB)
  • 69 Views
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Article
Vertex Operator Algebras Associated to Type G Affine Lie Algebras II
Jonathan D. Axtell
Pages: 803-830
Published online: 18 Oct 2013
AbstractforVertex Operator Algebras Associated to Type G Affine Lie Algebras II | Full Text | References | PDF (230.5 KB)
  • 97 Views
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Article
Simplicity of Skew Group Rings of Abelian Groups
Johan Öinert
Pages: 831-841
Published online: 18 Oct 2013
AbstractforSimplicity of Skew Group Rings of Abelian Groups | Full Text | References | PDF (140.8 KB)
  • 200 Views
  • 9 CrossRef citations
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Article
Annihilator Properties of Skew Monoid Rings
M. Habibi & A. Moussavi
Pages: 842-852
Published online: 18 Oct 2013
AbstractforAnnihilator Properties of Skew Monoid Rings | Full Text | References | PDF (144.2 KB)
  • 114 Views
  • 5 CrossRef citations
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Article
Modules with the Beachy–Blair Condition
Lunqun Ouyang, Jinwang Liu & Yueming Xiang
Pages: 853-871
Published online: 18 Oct 2013
AbstractforModules with the Beachy–Blair Condition | Full Text | References | PDF (174.9 KB)
  • 102 Views
  • 1 CrossRef citations
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Article
Regular Action in Rings
Juncheol Han & Sangwon Park
Pages: 872-879
Published online: 18 Oct 2013
AbstractforRegular Action in Rings | Full Text | References | PDF (133.1 KB)
  • 126 Views
  • 2 CrossRef citations
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Article
On Generators and Representations of the Sporadic Simple Groups
L. Di Martino, M. A. Pellegrini & A. E. Zalesski
Pages: 880-908
Published online: 18 Oct 2013
AbstractforOn Generators and Representations of the Sporadic Simple Groups | Full Text | References | PDF (221.2 KB)
  • 112 Views
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Article
Automorphisms of the Two Dimensional Crystallographic Groups
Daciberg Gonçalves & Peter Wong
Pages: 909-931
Published online: 18 Oct 2013
AbstractforAutomorphisms of the Two Dimensional Crystallographic Groups | Full Text | References | PDF (193.4 KB)
  • 163 Views
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