Communications in Algebra, Volume 39, Issue 4 (2011)

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Communications in Algebra, Volume 39, Issue 4 (2011)

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Original Articles

Article
Kähler–de Rham Cohomology and Chern Classes
Donu Arapura & Su-Jeong Kang
Pages: 1153-1167
Published online: 18 Mar 2011
AbstractforKähler–de Rham Cohomology and Chern Classes | Full Text | References | PDF (286.8 KB)
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Article
Principal N-Bundles for N an Extension of a Finite Group by an Abelian Group
Yashonidhi Pandey
Pages: 1168-1180
Published online: 18 Mar 2011
AbstractforPrincipal N-Bundles for N an Extension of a Finite Group by an Abelian Group | Full Text | References | PDF (341.7 KB)
  • 111 Views
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Article
Right Coideal Subalgebras of Quantized Universal Enveloping Algebras of Type G2*
Bárbara Pogorelsky
Pages: 1181-1207
Published online: 18 Mar 2011
AbstractforRight Coideal Subalgebras of Quantized Universal Enveloping Algebras of Type G2* | Full Text | References | PDF (623.9 KB)
  • 95 Views
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Article
When is the Diagonal Functor Frobenius?
Alexandru Chirvăsitu
Pages: 1208-1225
Published online: 18 Mar 2011
AbstractforWhen is the Diagonal Functor Frobenius? | Full Text | References | PDF (314.3 KB)
  • 116 Views
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Article
Main Injective Rings
Francisco Raggi, José Ríos, Hugo Rincón & Rogelio Fernández-Alonso
Pages: 1226-1233
Published online: 18 Mar 2011
AbstractforMain Injective Rings | Full Text | References | PDF (145.7 KB)
  • 277 Views
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Article
Writing Elements of PSL(2, q) as Commutators
Darryl McCullough & Marcus Wanderley
Pages: 1234-1241
Published online: 18 Mar 2011
AbstractforWriting Elements of PSL(2, q) as Commutators | Full Text | References | PDF (125.5 KB)
  • 191 Views
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Article
On σδ-Picard–Vessiot Extensions
Ana Peón Nieto
Pages: 1242-1249
Published online: 18 Mar 2011
AbstractforOn σδ-Picard–Vessiot Extensions | Full Text | References | PDF (123.2 KB)
  • 104 Views
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Article
Minimal Extension Covers
Jay Zimmerman
Pages: 1250-1259
Published online: 18 Mar 2011
AbstractforMinimal Extension Covers | Full Text | References | PDF (131.6 KB)
  • 134 Views
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Article
Finite Groups with Four Conjugacy Class Sizes
Antonio Beltrán & María José Felipe
Pages: 1260-1272
Published online: 18 Mar 2011
AbstractforFinite Groups with Four Conjugacy Class Sizes | Full Text | References | PDF (223.7 KB)
  • 365 Views
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Article
Nonsolvable Groups All of Whose Character Degrees are Odd-Square-Free
Mark L. Lewis & Donald L. White
Pages: 1273-1292
Published online: 18 Mar 2011
AbstractforNonsolvable Groups All of Whose Character Degrees are Odd-Square-Free | Full Text | References | PDF (214.8 KB)
  • 189 Views
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Article
A Note on the Schur Multiplier of a Nilpotent Lie Algebra
Peyman Niroomand & Francesco G. Russo
Pages: 1293-1297
Published online: 18 Mar 2011
AbstractforA Note on the Schur Multiplier of a Nilpotent Lie Algebra | Full Text | References | PDF (123.6 KB)
  • 220 Views
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Article
Root Systems for Asymmetric Geometric Representations of Coxeter Groups
Robert G. Donnelly
Pages: 1298-1314
Published online: 18 Mar 2011
AbstractforRoot Systems for Asymmetric Geometric Representations of Coxeter Groups | Full Text | References | PDF (257.5 KB)
  • 125 Views
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Article
Characteristic Subgroups of Finite Abelian Groups
Brent L. Kerby & Emma Rode
Pages: 1315-1343
Published online: 18 Mar 2011
AbstractforCharacteristic Subgroups of Finite Abelian Groups | Full Text | References | PDF (533.8 KB)
  • 265 Views
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Article
Algebras Generated by Two Quadratic Elements
Vesselin Drensky, Jenő Szigeti & Leon van Wyk
Pages: 1344-1355
Published online: 18 Mar 2011
AbstractforAlgebras Generated by Two Quadratic Elements | Full Text | References | PDF (139.9 KB)
  • 145 Views
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Article
Regular Elements in Quasi-Morphic Rings
Huanyin Chen
Pages: 1356-1364
Published online: 18 Mar 2011
AbstractforRegular Elements in Quasi-Morphic Rings | Full Text | References | PDF (112.8 KB)
  • 282 Views
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Article
Kernel Inclusions of Algebraic Automorphisms
Hung-Yuan Chen
Pages: 1365-1371
Published online: 18 Mar 2011
AbstractforKernel Inclusions of Algebraic Automorphisms | Full Text | References | PDF (110.6 KB)
  • 94 Views
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Article
Extensions of Formal Hodge Structures
Nicola Mazzari
Pages: 1372-1393
Published online: 18 Mar 2011
AbstractforExtensions of Formal Hodge Structures | Full Text | References | PDF (846.1 KB)
  • 117 Views
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Article
A Class of Pinched Domains II
Tiberiu Dumitrescu & Shafiq ur Rahman
Pages: 1394-1403
Published online: 18 Mar 2011
AbstractforA Class of Pinched Domains II | Full Text | References | PDF (146.5 KB)
  • 119 Views
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Article
Standard Bases of a Vector Space Over a Linearly Ordered Incline
Jun-Sheng Duan, Ai-Ping Guo, Fen-Xia Zhao, Li Xu & Wen-Guang Tang
Pages: 1404-1412
Published online: 18 Mar 2011
AbstractforStandard Bases of a Vector Space Over a Linearly Ordered Incline | Full Text | References | PDF (125 KB)
  • 95 Views
  • 3 CrossRef citations
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Article
On Semiregular Elements of Solvable Groups
Edward Dobson & Dragan Marušič
Pages: 1413-1426
Published online: 18 Mar 2011
AbstractforOn Semiregular Elements of Solvable Groups | Full Text | References | PDF (162.1 KB)
  • 181 Views
  • 5 CrossRef citations
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Article
Symplectic Automorphisms and the Picard Group of a K3 Surface
Ursula Whitcher
Pages: 1427-1440
Published online: 18 Mar 2011
AbstractforSymplectic Automorphisms and the Picard Group of a K3 Surface | Full Text | References | PDF (224.9 KB)
  • 268 Views
  • 8 CrossRef citations
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Article
Generalized Commutator Formulas
R. Hazrat & Z. Zhang
Pages: 1441-1454
Published online: 18 Mar 2011
AbstractforGeneralized Commutator Formulas | Full Text | References | PDF (150.2 KB)
  • 192 Views
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Article
A Generalization of Cover-Avoiding Properties in Finite Groups
Shirong Li & Jianjun Liu
Pages: 1455-1464
Published online: 18 Mar 2011
AbstractforA Generalization of Cover-Avoiding Properties in Finite Groups | Full Text | References | PDF (122.2 KB)
  • 163 Views
  • 7 CrossRef citations
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Article
Trace-Like Invariant for Representations of Nilpotent Liftings of Quantum Planes
Andrea Jedwab & Leonid Krop
Pages: 1465-1475
Published online: 18 Mar 2011
AbstractforTrace-Like Invariant for Representations of Nilpotent Liftings of Quantum Planes | Full Text | References | PDF (129.9 KB)
  • 94 Views
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Article
Categorical Constructions for Hopf Algebras
A. L. Agore
Pages: 1476-1481
Published online: 18 Mar 2011
AbstractforCategorical Constructions for Hopf Algebras | Full Text | References | PDF (122.7 KB)
  • 210 Views
  • 12 CrossRef citations
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Article
Non-Unique Factorization of Polynomials Over Residue Class Rings of the Integers
Christopher Frei & Sophie Frisch
Pages: 1482-1490
Published online: 18 Mar 2011
AbstractforNon-Unique Factorization of Polynomials Over Residue Class Rings of the Integers | Full Text | References | PDF (122.5 KB)
  • 201 Views
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Article
On p-Schreier Varieties of Semimodules
S. N. Il'in & Y. Katsov
Pages: 1491-1501
Published online: 18 Mar 2011
AbstractforOn p-Schreier Varieties of Semimodules | Full Text | References | PDF (140.4 KB)
  • 88 Views
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