Communications in Algebra, Volume 34, Issue 2 (2006)

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Communications in Algebra, Volume 34, Issue 2 (2006)

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Original Articles

Article
A Simple Product Formula for Certain Kazhdan-Lusztig R-Polynomials
Michela Pagliacci
Pages: 407-414
Published online: 03 Sep 2006
AbstractforA Simple Product Formula for Certain Kazhdan-Lusztig R-Polynomials | Full Text | References | PDF (147.3 KB)
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Article
Verma Modules Over Generalized Block Algebras B(b(1), b(2))
Xian-Dong Wang
Pages: 415-424
Published online: 03 Sep 2006
AbstractforVerma Modules Over Generalized Block Algebras B(b(1), b(2)) | Full Text | References | PDF (191.7 KB)
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Article
Standard Bigraded Hilbert Functions
Kristina Crona
Pages: 425-462
Published online: 03 Sep 2006
AbstractforStandard Bigraded Hilbert Functions | Full Text | References | PDF (477.7 KB)
  • 124 Views
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Article
On Homogeneous Standard Integral Table Algebras of Degree 4
Z. Arad, Y. Erez & M. Muzychuk
Pages: 463-519
Published online: 03 Sep 2006
AbstractforOn Homogeneous Standard Integral Table Algebras of Degree 4 | Full Text | References | PDF (537 KB)
  • 96 Views
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Article
Morita Contexts, π-Galois Extensions for Hopf π-Coalgebras
Shuan-hong Wang
Pages: 521-546
Published online: 03 Sep 2006
AbstractforMorita Contexts, π-Galois Extensions for Hopf π-Coalgebras | Full Text | References | PDF (291.1 KB)
  • 66 Views
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Article
Irreducible W-Graphs for Type D4 and D5
Yunchuan Yin
Pages: 547-565
Published online: 03 Sep 2006
AbstractforIrreducible W-Graphs for Type D4 and D5 | Full Text | References | PDF (305.5 KB)
  • 55 Views
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Article
Generalized Quivers for Locally Unipotent Rings
Jennifer A. Firkins Nordstrom
Pages: 567-583
Published online: 03 Sep 2006
AbstractforGeneralized Quivers for Locally Unipotent Rings | Full Text | References | PDF (208.4 KB)
  • 48 Views
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Article
Homological Dimensions of Extensions of Artinian Rings by Right Projective Bimodules
Bernt T. Jensen
Pages: 585-594
Published online: 03 Sep 2006
AbstractforHomological Dimensions of Extensions of Artinian Rings by Right Projective Bimodules | Full Text | References | PDF (168.6 KB)
  • 65 Views
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Article
On Lie Algebras with Many Nilpotent Subalgebras
Alexander A. Lashkhi & Irene Zimmermann
Pages: 595-600
Published online: 03 Sep 2006
AbstractforOn Lie Algebras with Many Nilpotent Subalgebras | Full Text | References | PDF (208.1 KB)
  • 71 Views
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Article
Elementary Abelian p-Groups as Central Automorphism Groups
M. H. Jafari
Pages: 601-607
Published online: 03 Sep 2006
AbstractforElementary Abelian p-Groups as Central Automorphism Groups | Full Text | References | PDF (150.7 KB)
  • 153 Views
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Article
Power-Centralizing Automorphisms of Lie Ideals in Prime Rings
Yu Wang
Pages: 609-615
Published online: 03 Sep 2006
AbstractforPower-Centralizing Automorphisms of Lie Ideals in Prime Rings | Full Text | References | PDF (153.6 KB)
  • 157 Views
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Article
Structure of Nonunital Purely Infinite Simple Rings
M. A. González-Barroso & E. Pardo
Pages: 617-624
Published online: 03 Sep 2006
AbstractforStructure of Nonunital Purely Infinite Simple Rings | Full Text | References | PDF (151.4 KB)
  • 59 Views
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Article
Similitudes of Algebras with Involution Under Odd-Degree Extensions
P. B. Barquero-Salavert
Pages: 625-632
Published online: 03 Sep 2006
AbstractforSimilitudes of Algebras with Involution Under Odd-Degree Extensions | Full Text | References | PDF (161.4 KB)
  • 50 Views
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Article
Generalized Derivations with Invertible or Nilpotent Values on Multilinear Polynomials
Jer-Shyong Lin & Cheng-Kai Liu
Pages: 633-640
Published online: 03 Sep 2006
AbstractforGeneralized Derivations with Invertible or Nilpotent Values on Multilinear Polynomials | Full Text | References | PDF (163.5 KB)
  • 97 Views
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Article
Boolean Algebras, Generalized Abelian Rings, and Grothendieck Groups
Xinmin Lu & Hourong Qin
Pages: 641-659
Published online: 03 Sep 2006
AbstractforBoolean Algebras, Generalized Abelian Rings, and Grothendieck Groups | Full Text | References | PDF (215.5 KB)
  • 76 Views
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Article
Nilpotency of q-Skew Derivations
Tsiu-Kwen Lee & Cheng-Kai Liu
Pages: 661-669
Published online: 03 Sep 2006
AbstractforNilpotency of q-Skew Derivations | Full Text | References | PDF (174 KB)
  • 64 Views
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Article
Free Direct Summands of Maximal Rank and Rigidity in Projective Dimension Two
Alexandre B. Tchernev
Pages: 671-679
Published online: 03 Sep 2006
AbstractforFree Direct Summands of Maximal Rank and Rigidity in Projective Dimension Two | Full Text | References | PDF (290.2 KB)
  • 63 Views
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Article
Associated Primes of Local Cohomology Modules of Weakly Laskerian Modules
Kamran Divaani-Aazar & Amir Mafi
Pages: 681-690
Published online: 03 Sep 2006
AbstractforAssociated Primes of Local Cohomology Modules of Weakly Laskerian Modules | Full Text | References | PDF (171.1 KB)
  • 111 Views
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Article
Level Algebras of Type 2
Fabrizio Zanello
Pages: 691-714
Published online: 03 Sep 2006
AbstractforLevel Algebras of Type 2 | Full Text | References | PDF (315.6 KB)
  • 42 Views
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Article
Endomorphism Rings of Regular Modules over Wild Hereditary Algebras
Claudio Schmidt-Wegenast
Pages: 715-725
Published online: 03 Sep 2006
AbstractforEndomorphism Rings of Regular Modules over Wild Hereditary Algebras | Full Text | References | PDF (196.7 KB)
  • 52 Views
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Article
On Symmetric Elements and Symmetric Units in Group Rings
Eric Jespers & Manuel Ruiz Marín
Pages: 727-736
Published online: 03 Sep 2006
AbstractforOn Symmetric Elements and Symmetric Units in Group Rings | Full Text | References | PDF (176 KB)
  • 145 Views
  • 28 CrossRef citations
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Article
Regular Rings, Idempotents, and Products of One-Sided Units
Huanyin Chen
Pages: 737-741
Published online: 03 Sep 2006
AbstractforRegular Rings, Idempotents, and Products of One-Sided Units | Full Text | References | PDF (143 KB)
  • 93 Views
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Article
Additive Groups of Local Near-Rings
Shalom Feigelstock
Pages: 743-747
Published online: 03 Sep 2006
AbstractforAdditive Groups of Local Near-Rings | Full Text | References | PDF (125.7 KB)
  • 67 Views
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Article
Natural and Doubly Natural Dualities
Kent R. Fuller
Pages: 749-762
Published online: 03 Sep 2006
AbstractforNatural and Doubly Natural Dualities | Full Text | References | PDF (173 KB)
  • 51 Views
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Article
Δ-Reductions and Δ-Closures of Ideals with Respect to an Artinian Module
R. Naghipour & M. Sedghi
Pages: 763-777
Published online: 03 Sep 2006
AbstractforΔ-Reductions and Δ-Closures of Ideals with Respect to an Artinian Module | Full Text | References | PDF (203.2 KB)
  • 49 Views
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Article
On the Finiteness Properties of UiAssRExtRn(R/αI, M)
Kazem Khashyarmanesh
Pages: 779-784
Published online: 03 Sep 2006
AbstractforOn the Finiteness Properties of UiAssRExtRn(R/αI, M) | Full Text | References | PDF (158.4 KB)
  • 58 Views
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