Communications in Algebra, Volume 44, Issue 1 (2016)

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Communications in Algebra, Volume 44, Issue 1 (2016)

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Original Articles

Article
Indecomposable Modules of 2-step Solvable Lie Algebras in Arbitrary Characteristic
Leandro Cagliero & Fernando Szechtman
Pages: 1-10
Published online: 19 Oct 2015
AbstractforIndecomposable Modules of 2-step Solvable Lie Algebras in Arbitrary Characteristic | Full Text | References | PDF (135.9 KB)
  • 158 Views
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Article
On Noncommutative Bases of Free Modules of Derivations over Polynomial Rings
Ievgen Makedonskyi
Pages: 11-25
Published online: 19 Oct 2015
AbstractforOn Noncommutative Bases of Free Modules of Derivations over Polynomial Rings | Full Text | References | PDF (172.6 KB)
  • 106 Views
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Article
A Ganzstellensatz for Semialgebraic Sets and a Boundedness Criterion for Rational Functions
Noa Lavi
Pages: 26-39
Published online: 19 Oct 2015
AbstractforA Ganzstellensatz for Semialgebraic Sets and a Boundedness Criterion for Rational Functions | Full Text | References | PDF (184.3 KB)
  • 108 Views
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Article
Group Gradings on Filiform Lie Algebras
Yuri Bahturin, Michel Goze & Elisabeth Remm
Pages: 40-62
Published online: 19 Oct 2015
AbstractforGroup Gradings on Filiform Lie Algebras | Full Text | References | PDF (207.3 KB)
  • 166 Views
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Article
Annihilator Ideals of Noncommutative Ring Constructions
Abdollah Alhevaz & Dariush Kiani
Pages: 63-86
Published online: 19 Oct 2015
AbstractforAnnihilator Ideals of Noncommutative Ring Constructions | Full Text | References | PDF (228.6 KB)
  • 208 Views
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Article
Multiplicative Sets of Primitive Idempotents and Primitive Ideals
Yasuyuki Hirano, Manabu Matsuoka, Edward Poon & Hisa Tsutsui
Pages: 87-94
Published online: 19 Oct 2015
AbstractforMultiplicative Sets of Primitive Idempotents and Primitive Ideals | Full Text | References | PDF (123.4 KB)
  • 144 Views
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Article
A Note on the Faith–Menal Conjecture
Liang Shen
Pages: 95-100
Published online: 19 Oct 2015
AbstractforA Note on the Faith–Menal Conjecture | Full Text | References | PDF (110.9 KB)
  • 133 Views
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Article
On Schurity of Finite Abelian Groups
Sergei Evdokimov, István Kovács & Ilya Ponomarenko
Pages: 101-117
Published online: 19 Oct 2015
AbstractforOn Schurity of Finite Abelian Groups | Full Text | References | PDF (227.9 KB)
  • 122 Views
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Article
On Groups with Finite Abelian Section Rank Factorized by Mutually Permutable Subgroups
Francesco de Giovanni & Roberto Ialenti
Pages: 118-124
Published online: 19 Oct 2015
AbstractforOn Groups with Finite Abelian Section Rank Factorized by Mutually Permutable Subgroups | Full Text | References | PDF (133.8 KB)
  • 117 Views
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Article
Parachain Complexes and Yetter–Drinfeld Modules
Haixing Zhu
Pages: 125-134
Published online: 19 Oct 2015
AbstractforParachain Complexes and Yetter–Drinfeld Modules | Full Text | References | PDF (164.3 KB)
  • 146 Views
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Article
A Characterization of Prüfer Domains
Longyu Xu, Kui Hu, Songquan Zhao & Fanggui Wang
Pages: 135-140
Published online: 19 Oct 2015
AbstractforA Characterization of Prüfer Domains | Full Text | References | PDF (444.2 KB)
  • 175 Views
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Article
Hilbert–Kunz Functions over Rings Regular in Codimension One
C.-Y. Jean Chan & Kazuhiko Kurano
Pages: 141-163
Published online: 19 Oct 2015
AbstractforHilbert–Kunz Functions over Rings Regular in Codimension One | Full Text | References | PDF (206.7 KB)
  • 92 Views
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Article
On the Harmonic Oscillator Algebra
Guy Roger Biyogmam
Pages: 164-173
Published online: 19 Oct 2015
AbstractforOn the Harmonic Oscillator Algebra | Full Text | References | PDF (125.4 KB)
  • 158 Views
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Article
Biproducts and Kashina's Examples
David E. Radford
Pages: 174-204
Published online: 19 Oct 2015
AbstractforBiproducts and Kashina's Examples | Full Text | References | PDF (246.4 KB)
  • 114 Views
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Article
A Braided Version of Some Results of Skryabin
Hans-Jürgen Schneider & Blas Torrecillas
Pages: 205-217
Published online: 19 Oct 2015
AbstractforA Braided Version of Some Results of Skryabin | Full Text | References | PDF (634.5 KB)
  • 92 Views
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Article
Cryptanalysis of a Matrix-based MOR System
Chris Monico
Pages: 218-227
Published online: 19 Oct 2015
AbstractforCryptanalysis of a Matrix-based MOR System | Full Text | References | PDF (136.4 KB)
  • 64 Views
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Article
Groups Whose Nonlinear Irreducible p-Brauer Characters are Real Valued
Yali Li, Jiwen Zeng & Xiaoyou Chen
Pages: 228-239
Published online: 19 Oct 2015
AbstractforGroups Whose Nonlinear Irreducible p-Brauer Characters are Real Valued | Full Text | References | PDF (151.1 KB)
  • 127 Views
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Article
On Right Alternative Superalgebras
Juaci Picanço da Silva, Lucia S. I. Murakami & Ivan Shestakov
Pages: 240-252
Published online: 19 Oct 2015
AbstractforOn Right Alternative Superalgebras | Full Text | References | PDF (271.3 KB)
  • 161 Views
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Article
On Semigroups of Orientation-preserving Transformations with Restricted Range
Vítor H. Fernandes, Preeyanuch Honyam, Teresa M. Quinteiro & Boorapa Singha
Pages: 253-264
Published online: 19 Oct 2015
AbstractforOn Semigroups of Orientation-preserving Transformations with Restricted Range | Full Text | References | PDF (150.4 KB)
  • 248 Views
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Article
Groups and Embeddings in SL(2, ℂ)
J. O. Button
Pages: 265-278
Published online: 19 Oct 2015
AbstractforGroups and Embeddings in SL(2, ℂ) | Full Text | References | PDF (158.5 KB)
  • 123 Views
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Article
A Few Remarks on the Octopus Inequality and Aldous’ Spectral Gap Conjecture
Filippo Cesi
Pages: 279-302
Published online: 19 Oct 2015
AbstractforA Few Remarks on the Octopus Inequality and Aldous’ Spectral Gap Conjecture | Full Text | References | PDF (195.1 KB)
  • 203 Views
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Article
The Unit Group of the Character Ring
Tim Fritzsche
Pages: 303-309
Published online: 19 Oct 2015
AbstractforThe Unit Group of the Character Ring | Full Text | References | PDF (119 KB)
  • 175 Views
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Article
A Class of Coquasitriangular Hopf Group Algebras
Q.-G. Chen & D.-G. Wang
Pages: 310-335
Published online: 19 Oct 2015
AbstractforA Class of Coquasitriangular Hopf Group Algebras | Full Text | References | PDF (215.1 KB)
  • 143 Views
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Article
The Hopf Galois Property in Subfield Lattices
Teresa Crespo, Anna Rio & Montserrat Vela
Pages: 336-353
Published online: 19 Oct 2015
AbstractforThe Hopf Galois Property in Subfield Lattices | Full Text | References | PDF (178.8 KB)
  • 88 Views
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Article
Heart of Irreducible Morphisms of Bounded Complexes
Hernán Giraldo & Eduardo Marcos
Pages: 354-370
Published online: 19 Oct 2015
AbstractforHeart of Irreducible Morphisms of Bounded Complexes | Full Text | References | PDF (713.4 KB)
  • 127 Views
  • 1 CrossRef citations
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Article
Cohn Path Algebras have Invariant Basis Number
Gene Abrams & Müge Kanuni
Pages: 371-380
Published online: 19 Oct 2015
AbstractforCohn Path Algebras have Invariant Basis Number | Full Text | References | PDF (267.2 KB)
  • 168 Views
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Article
Weak Dimension of FP-injective Modules Over Chain Rings
François Couchot
Pages: 381-389
Published online: 19 Oct 2015
AbstractforWeak Dimension of FP-injective Modules Over Chain Rings | Full Text | References | PDF (122 KB)
  • 153 Views
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Article
The Cellularity of Twisted Doubles of Algebras with Radical Square Zero
Pei Wang
Pages: 390-403
Published online: 19 Oct 2015
AbstractforThe Cellularity of Twisted Doubles of Algebras with Radical Square Zero | Full Text | References | PDF (240.3 KB)
  • 105 Views
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Article
On Hochschild Cohomology of a Self-injective Special Biserial Algebra Obtained by a Circular Quiver with Double Arrows
Ayako Itaba
Pages: 404-415
Published online: 19 Oct 2015
AbstractforOn Hochschild Cohomology of a Self-injective Special Biserial Algebra Obtained by a Circular Quiver with Double Arrows | Full Text | References | PDF (185.2 KB)
  • 177 Views
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Article
Neat-flat Modules
Engin Büyükaşık & Yılmaz Durğun
Pages: 416-428
Published online: 19 Oct 2015
AbstractforNeat-flat Modules | Full Text | References | PDF (212.5 KB)
  • 306 Views
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