Communications in Algebra, Volume 36, Issue 1 (2008)

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Communications in Algebra, Volume 36, Issue 1 (2008)

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Original Articles

Article
Algebras of Derived Dimension Zero
Xiao-Wu Chen, Yu Ye & Pu Zhang
Pages: 1-10
Published online: 28 Jan 2008
AbstractforAlgebras of Derived Dimension Zero | Full Text | References | PDF (110.1 KB)
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Article
Spin Structures on Flat Manifolds with Cyclic Holonomy
Gerhard Hiss & Andrzej Szczepański
Pages: 11-22
Published online: 28 Jan 2008
AbstractforSpin Structures on Flat Manifolds with Cyclic Holonomy | Full Text | References | PDF (119.6 KB)
  • 89 Views
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Article
The Primitive Sharp Permutation Groups of Twisted Wreath Type
Bálint Birszki
Pages: 23-28
Published online: 28 Jan 2008
AbstractforThe Primitive Sharp Permutation Groups of Twisted Wreath Type | Full Text | References | PDF (88.1 KB)
  • 57 Views
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Article
On the Number of Galois Points for a Plane Curve in Positive Characteristic
Satoru Fukasawa
Pages: 29-36
Published online: 28 Jan 2008
AbstractforOn the Number of Galois Points for a Plane Curve in Positive Characteristic | Full Text | References | PDF (104.6 KB)
  • 61 Views
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Article
Local Cohomology at Monomial Ideals in R-Sequences
Hossein Sabzrou & Massoud Tousi
Pages: 37-52
Published online: 28 Jan 2008
AbstractforLocal Cohomology at Monomial Ideals in R-Sequences | Full Text | References | PDF (142.3 KB)
  • 86 Views
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Article
Maximal Crossed Product Orders Over Discrete Valuation Rings
Yuval Ginosar
Pages: 53-62
Published online: 28 Jan 2008
AbstractforMaximal Crossed Product Orders Over Discrete Valuation Rings | Full Text | References | PDF (127.2 KB)
  • 60 Views
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Article
Free Pairs of Bicyclic Units in the Integral Group Ring of the Dihedral Group
Víctor Jiménez López
Pages: 63-76
Published online: 28 Jan 2008
AbstractforFree Pairs of Bicyclic Units in the Integral Group Ring of the Dihedral Group | Full Text | References | PDF (125.1 KB)
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Article
Maximal Semicommutative Subrings of Upper Triangular Matrix Rings
Wenkang Wang
Pages: 77-81
Published online: 28 Jan 2008
AbstractforMaximal Semicommutative Subrings of Upper Triangular Matrix Rings | Full Text | References | PDF (76.3 KB)
  • 89 Views
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Article
Refinement of Ado's Theorem in Low Dimensions and Application in Affine Geometry
Yi-Fang Kang & Cheng-Ming Bai
Pages: 82-93
Published online: 28 Jan 2008
AbstractforRefinement of Ado's Theorem in Low Dimensions and Application in Affine Geometry | Full Text | References | PDF (129.4 KB)
  • 56 Views
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Article
Gröbner–Shirshov Basis for HNN Extensions of Groups and for the Alternating Group
Yuqun Chen & Chanyan Zhong
Pages: 94-103
Published online: 28 Jan 2008
AbstractforGröbner–Shirshov Basis for HNN Extensions of Groups and for the Alternating Group | Full Text | References | PDF (111.5 KB)
  • 58 Views
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Article
On Ideals of Minors of Matrices with Indeterminate Entries
Mordechai Katzman
Pages: 104-111
Published online: 28 Jan 2008
AbstractforOn Ideals of Minors of Matrices with Indeterminate Entries | Full Text | References | PDF (107.7 KB)
  • 94 Views
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Article
An Improved Multiplicity Conjecture for Codimension 3 Gorenstein Algebras
Juan C. Migliore, Uwe Nagel & Fabrizio Zanello
Pages: 112-119
Published online: 28 Jan 2008
AbstractforAn Improved Multiplicity Conjecture for Codimension 3 Gorenstein Algebras | Full Text | References | PDF (93.2 KB)
  • 40 Views
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Article
The Existence of Large E(R)-Algebras That Are Sharply Transitive Modules
Rüdiger Göbel & Daniel Herden
Pages: 120-131
Published online: 28 Jan 2008
AbstractforThe Existence of Large E(R)-Algebras That Are Sharply Transitive Modules | Full Text | References | PDF (136.8 KB)
  • 46 Views
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Article
Semiprimality and Nilpotency of Nonassociative Rings Satisfying x(yz) = y(zx)
Antonio Behn, Iván Correa & Irvin Roy Hentzel
Pages: 132-141
Published online: 28 Jan 2008
AbstractforSemiprimality and Nilpotency of Nonassociative Rings Satisfying x(yz) = y(zx) | Full Text | References | PDF (98.2 KB)
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Article
Some Remarks on Generalized GCD Domains
Majid M. Ali
Pages: 142-164
Published online: 28 Jan 2008
AbstractforSome Remarks on Generalized GCD Domains | Full Text | References | PDF (221.8 KB)
  • 97 Views
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Article
Formally Real Involutions on Central Simple Algebras
J. Cimprič
Pages: 165-178
Published online: 28 Jan 2008
AbstractforFormally Real Involutions on Central Simple Algebras | Full Text | References | PDF (148.2 KB)
  • 49 Views
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Article
Centroids of Quadratic Jordan Superalgebras
Pamela A. Richardson
Pages: 179-207
Published online: 28 Jan 2008
AbstractforCentroids of Quadratic Jordan Superalgebras | Full Text | References | PDF (234.2 KB)
  • 61 Views
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Article
Algebraic Shifting and Exterior and Symmetric Algebra Methods
Uwe Nagel, Tim Römer & Natale Paolo Vinai
Pages: 208-231
Published online: 28 Jan 2008
AbstractforAlgebraic Shifting and Exterior and Symmetric Algebra Methods | Full Text | References | PDF (174.1 KB)
  • 91 Views
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Article
Comparison of 3-Dimensional ℤ-Graded and ℤ2-Graded L∞ Algebras
Marilyn Daily, Alice Fialowski & Michael Penkava
Pages: 232-257
Published online: 28 Jan 2008
AbstractforComparison of 3-Dimensional ℤ-Graded and ℤ2-Graded L∞ Algebras | Full Text | References | PDF (303.2 KB)
  • 41 Views
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Article
Quadratic and Symmetric Bilinear Compositions of Quadratic Forms Over Commutative Rings
Roland Lötscher
Pages: 258-268
Published online: 28 Jan 2008
AbstractforQuadratic and Symmetric Bilinear Compositions of Quadratic Forms Over Commutative Rings | Full Text | References | PDF (119.6 KB)
  • 88 Views
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Article
On Rings Whose Elements are the Sum of a Unit and a Root of a Fixed Polynomial
Lingling Fan & Xiande Yang
Pages: 269-278
Published online: 28 Jan 2008
AbstractforOn Rings Whose Elements are the Sum of a Unit and a Root of a Fixed Polynomial | Full Text | References | PDF (120.5 KB)
  • 152 Views
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Article
Examples of Generic Lattice Ideals of Codimension 3
Ignacio Ojeda Martínez de Castilla
Pages: 279-287
Published online: 28 Jan 2008
AbstractforExamples of Generic Lattice Ideals of Codimension 3 | Full Text | References | PDF (101.2 KB)
  • 103 Views
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Article
On the Semistability of Instanton Sheaves Over Certain Projective Varieties
Marcos Jardim & Rosa M. Miró-Roig
Pages: 288-298
Published online: 28 Jan 2008
AbstractforOn the Semistability of Instanton Sheaves Over Certain Projective Varieties | Full Text | References | PDF (110.9 KB)
  • 86 Views
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Article
Some Applications of André–Quillen Homology to Classes of Arithmetic Rings
Tiberiu Dumitrescu & Cristodor Ionescu
Pages: 299-308
Published online: 28 Jan 2008
AbstractforSome Applications of André–Quillen Homology to Classes of Arithmetic Rings | Full Text | References | PDF (107.6 KB)
  • 57 Views
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Article
Energy Spectral Specifications for the Graph Reconstruction
S. Strunkov & S. Sánchez
Pages: 309-314
Published online: 28 Jan 2008
AbstractforEnergy Spectral Specifications for the Graph Reconstruction | Full Text | References | PDF (84.5 KB)
  • 74 Views
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