Communications in Algebra, Volume 40, Issue 5 (2012)

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Communications in Algebra, Volume 40, Issue 5 (2012)

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Original Articles

Article
Corner Rings of a Clean Ring Need Not be Clean
Janez Šter
Pages: 1595-1604
Published online: 15 May 2012
AbstractforCorner Rings of a Clean Ring Need Not be Clean | Full Text | References | PDF (117.3 KB)
  • 641 Views
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Article
Brauer Group of Moduli Spaces of Pairs
Indranil Biswas, Marina Logares & Vicente Muñoz
Pages: 1605-1617
Published online: 15 May 2012
AbstractforBrauer Group of Moduli Spaces of Pairs | Full Text | References | PDF (165.1 KB)
  • 136 Views
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Article
A Counterexample for Subadditivity of Multiplier Ideals on Toric Varieties
Jen-Chieh Hsiao
Pages: 1618-1624
Published online: 15 May 2012
AbstractforA Counterexample for Subadditivity of Multiplier Ideals on Toric Varieties | Full Text | References | PDF (97.5 KB)
  • 146 Views
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Article
Representations of Finite Polyadic Groups
M. Shahryari
Pages: 1625-1631
Published online: 15 May 2012
AbstractforRepresentations of Finite Polyadic Groups | Full Text | References | PDF (97.9 KB)
  • 123 Views
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Article
Gorenstein Flat Covers over GF-Closed Rings
Yang Gang & Liu Zhongkui
Pages: 1632-1640
Published online: 15 May 2012
AbstractforGorenstein Flat Covers over GF-Closed Rings | Full Text | References | PDF (181 KB)
  • 293 Views
  • 14 CrossRef citations
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Article
On Real Simple Left-symmetric Algebras
Xiaoli Kong, Chengming Bai & Daoji Meng
Pages: 1641-1668
Published online: 15 May 2012
AbstractforOn Real Simple Left-symmetric Algebras | Full Text | References | PDF (221.1 KB)
  • 175 Views
  • 3 CrossRef citations
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Article
Coherent Rings and Gorenstein FP-Injective Modules
Zenghui Gao & Fanggui Wang
Pages: 1669-1679
Published online: 15 May 2012
AbstractforCoherent Rings and Gorenstein FP-Injective Modules | Full Text | References | PDF (192 KB)
  • 416 Views
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Article
Regular Unital Finite-Dimensional Lattice-Ordered Algebras
Jingjing Ma
Pages: 1680-1689
Published online: 15 May 2012
AbstractforRegular Unital Finite-Dimensional Lattice-Ordered Algebras | Full Text | References | PDF (128.5 KB)
  • 83 Views
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Article
The Classification of Commutative, Noetherian, Filial Rings with Identity
R. R. Andruszkiewicz & K. Pryszczepko
Pages: 1690-1703
Published online: 15 May 2012
AbstractforThe Classification of Commutative, Noetherian, Filial Rings with Identity | Full Text | References | PDF (161.1 KB)
  • 129 Views
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Article
A Survey on Free Objects in Division Rings and in Division Rings with an Involution
J. Z. Gonçalves & M. Shirvani
Pages: 1704-1723
Published online: 15 May 2012
AbstractforA Survey on Free Objects in Division Rings and in Division Rings with an Involution | Full Text | References | PDF (183.9 KB)
  • 243 Views
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Article
Hochschild Cohomology of Quiver Algebras Defined by Two Cycles and a Quantum-Like Relation
Daiki Obara
Pages: 1724-1761
Published online: 15 May 2012
AbstractforHochschild Cohomology of Quiver Algebras Defined by Two Cycles and a Quantum-Like Relation | Full Text | References | PDF (353 KB)
  • 135 Views
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Article
Towards Bounded Negativity of Self-Intersection on General Blown-up Projective Planes
Claudio Fontanari
Pages: 1762-1765
Published online: 15 May 2012
AbstractforTowards Bounded Negativity of Self-Intersection on General Blown-up Projective Planes | Full Text | References | PDF (92 KB)
  • 113 Views
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Article
Representable Functors for Corings
G. Militaru
Pages: 1766-1796
Published online: 15 May 2012
AbstractforRepresentable Functors for Corings | Full Text | References | PDF (463.5 KB)
  • 115 Views
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Article
Matrix Algebras and Reality-Based Algebras
Gang Chen
Pages: 1797-1801
Published online: 15 May 2012
AbstractforMatrix Algebras and Reality-Based Algebras | Full Text | References | PDF (91 KB)
  • 101 Views
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Article
Maschke-Type Theorem, Duality Theorem, and the Global Dimension for Weak Crossed Products
Bing-Liang Shen
Pages: 1802-1820
Published online: 15 May 2012
AbstractforMaschke-Type Theorem, Duality Theorem, and the Global Dimension for Weak Crossed Products | Full Text | References | PDF (169.1 KB)
  • 147 Views
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Article
On the Monoid of All Partial Order-Preserving Extensive Transformations
Ilinka Dimitrova & Jörg Koppitz
Pages: 1821-1826
Published online: 15 May 2012
AbstractforOn the Monoid of All Partial Order-Preserving Extensive Transformations | Full Text | References | PDF (106.3 KB)
  • 165 Views
  • 6 CrossRef citations
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Article
Universal Associative Envelopes of (n+ 1)-Dimensional n-Lie Algebras
Hader A. Elgendy & Murray R. Bremner
Pages: 1827-1842
Published online: 15 May 2012
AbstractforUniversal Associative Envelopes of (n+ 1)-Dimensional n-Lie Algebras | Full Text | References | PDF (161 KB)
  • 140 Views
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Article
On Finite Maximal Chains of Weak Baer Going-Down Rings
David E. Dobbs, Gabriel Picavet & Martine Picavet-L'Hermitte
Pages: 1843-1855
Published online: 15 May 2012
AbstractforOn Finite Maximal Chains of Weak Baer Going-Down Rings | Full Text | References | PDF (143.2 KB)
  • 112 Views
  • 1 CrossRef citations
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Article
Bounding the Derived Length of a Solvable Group: An Improvement on a Result by Gluck
Tobias Kildetoft
Pages: 1856-1859
Published online: 15 May 2012
AbstractforBounding the Derived Length of a Solvable Group: An Improvement on a Result by Gluck | Full Text | References | PDF (86.3 KB)
  • 179 Views
  • 2 CrossRef citations
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Article
The Ideal Intersection Property for Groupoid Graded Rings
Johan Öinert & Patrik Lundström
Pages: 1860-1871
Published online: 15 May 2012
AbstractforThe Ideal Intersection Property for Groupoid Graded Rings | Full Text | References | PDF (137.2 KB)
  • 168 Views
  • 16 CrossRef citations
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Article
New Upper Bounds On The Spreads of the Sporadic Simple Groups
Ben Fairbairn
Pages: 1872-1877
Published online: 15 May 2012
AbstractforNew Upper Bounds On The Spreads of the Sporadic Simple Groups | Full Text | References | PDF (90.9 KB)
  • 134 Views
  • 2 CrossRef citations
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Article
Homotopies of Central Quasigroups
Jonathan D. H. Smith
Pages: 1878-1885
Published online: 15 May 2012
AbstractforHomotopies of Central Quasigroups | Full Text | References | PDF (106.4 KB)
  • 93 Views
  • 5 CrossRef citations
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Article
The Complement Graph for Gaussian Integers Modulo n
Emad Ahmed Abu Osba
Pages: 1886-1892
Published online: 15 May 2012
AbstractforThe Complement Graph for Gaussian Integers Modulo n | Full Text | References | PDF (112.5 KB)
  • 265 Views
  • 1 CrossRef citations
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Article
Right Nuclei of Quasigroup Extensions
Péter T. Nagy & Izabella Stuhl
Pages: 1893-1900
Published online: 15 May 2012
AbstractforRight Nuclei of Quasigroup Extensions | Full Text | References | PDF (111.1 KB)
  • 105 Views
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