Communications in Algebra, Volume 48, Issue 2 (2020)

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Communications in Algebra, Volume 48, Issue 2 (2020)

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Original Articles

Article
The Gerstenhaber problem for commuting triples of matrices is “decidable”
Kevin C. O’Meara
Pages: 453-466
Published online: 15 Aug 2019
AbstractforThe Gerstenhaber problem for commuting triples of matrices is “decidable” | Full Text | References | PDF (1.1 MB) | EPUB
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Article
Gorenstein global dimension of recollements of abelian categories
Houjun Zhang & Xiaosheng Zhu
Pages: 467-483
Published online: 11 Aug 2019
AbstractforGorenstein global dimension of recollements of abelian categories | Full Text | References | PDF (1.8 MB) | EPUB
  • 510 Views
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Article
A birational interpretation of Severi-Brauer varieties
Eliyahu Matzri
Pages: 484-489
Published online: 12 Aug 2019
AbstractforA birational interpretation of Severi-Brauer varieties | Full Text | References | PDF (518.6 KB) | EPUB
  • 112 Views
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Article
Solvable extensions of the naturally graded quasi-filiform Leibniz algebra of second type L4
A. Shabanskaya
Pages: 490-507
Published online: 22 Aug 2019
AbstractforSolvable extensions of the naturally graded quasi-filiform Leibniz algebra of second type L4 | Full Text | References | PDF (1.3 MB) | EPUB
  • 63 Views
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Article
Graded Prüfer domains with Clifford homogeneous class semigroups
Gyu Whan Chang & Haleh Hamdi
Pages: 508-522
Published online: 16 Aug 2019
AbstractforGraded Prüfer domains with Clifford homogeneous class semigroups | Full Text | References | PDF (1.1 MB) | EPUB
  • 69 Views
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Article
Some properties of isoclinism in Lie superalgebras
Saudamini Nayak, Rudra Narayan Padhan & Kishor Chandra Pati
Pages: 523-537
Published online: 06 Aug 2019
AbstractforSome properties of isoclinism in Lie superalgebras | Full Text | References | PDF (1.2 MB) | EPUB
  • 189 Views
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Article
On Bernstein algebras satisfying chain conditions II
Fouad Zitan
Pages: 538-547
Published online: 07 Aug 2019
AbstractforOn Bernstein algebras satisfying chain conditions II | Full Text | References | PDF (777.3 KB) | EPUB
  • 71 Views
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Article
Compatible actions of Lie algebras
Davide Di Micco
Pages: 548-563
Published online: 05 Aug 2019
AbstractforCompatible actions of Lie algebras | Full Text | References | PDF (2.3 MB) | EPUB
  • 91 Views
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Article
The rank of abelian groups with commutative endomorphism ring
U. Albrecht, P. Goeters & H. Huang
Pages: 564-572
Published online: 25 Feb 2020
AbstractforThe rank of abelian groups with commutative endomorphism ring | Full Text | References | PDF (704.9 KB) | EPUB
  • 63 Views
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Article
Cell structure of bimodules over radical square zero Nakayama algebras
Helena Jonsson
Pages: 573-588
Published online: 04 Sep 2019
AbstractforCell structure of bimodules over radical square zero Nakayama algebras | Full Text | References | PDF (2.2 MB) | EPUB
  • 624 Views
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Open Access
Article
The Moufang theorem for all analytic loops from a non-Moufang variety of loops
Ramiro Carrillo-Catalán, Marina Rasskazova & Liudmila Sabinina
Pages: 589-594
Published online: 02 Oct 2019
AbstractforThe Moufang theorem for all analytic loops from a non-Moufang variety of loops | Full Text | References | PDF (506.2 KB) | EPUB
  • 143 Views
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Article
Algebraic surfaces with pg = q = 1,K2 = 4 and nonhyperelliptic Albanese fibrations of genus 4
Songbo Ling
Pages: 595-608
Published online: 22 Aug 2019
AbstractforAlgebraic surfaces with pg = q = 1,K2 = 4 and nonhyperelliptic Albanese fibrations of genus 4 | Full Text | References | PDF (1.2 MB) | EPUB
  • 117 Views
  • 2 CrossRef citations
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Article
Biderivations of the deformative Schrödinger-Virasoro algebras
Jingwei Jiang & Xiaomin Tang
Pages: 609-624
Published online: 25 Aug 2019
AbstractforBiderivations of the deformative Schrödinger-Virasoro algebras | Full Text | References | PDF (1.2 MB) | EPUB
  • 169 Views
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Article
The Lie algebra of derivations of a current Lie algebra
Jesús Alonso Ochoa Arango & Nadina Rojas
Pages: 625-637
Published online: 13 Sep 2019
AbstractforThe Lie algebra of derivations of a current Lie algebra | Full Text | References | PDF (1.4 MB) | EPUB
  • 218 Views
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Article
An indecomposable direct summand of a serial module which is not uniserial
Pavel Příhoda
Pages: 638-643
Published online: 26 Aug 2019
AbstractforAn indecomposable direct summand of a serial module which is not uniserial | Full Text | References | PDF (515.1 KB) | EPUB
  • 107 Views
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Article
Finite groups with complemented minimal p-subgroups
Yu Zeng
Pages: 644-650
Published online: 15 Sep 2019
AbstractforFinite groups with complemented minimal p-subgroups | Full Text | References | PDF (623.5 KB) | EPUB
  • 98 Views
  • 3 CrossRef citations
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Article
Complete hom-Lie superalgebras
Abdoreza Armakan & Asadollah Razavi
Pages: 651-662
Published online: 09 Sep 2019
AbstractforComplete hom-Lie superalgebras | Full Text | References | PDF (890.5 KB) | EPUB
  • 98 Views
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Article
On B(5, 19) non-2-groups
Yilan Tan & Tianyi Zhong
Pages: 663-667
Published online: 09 Oct 2019
AbstractforOn B(5, 19) non-2-groups | Full Text | References | PDF (446.6 KB) | EPUB
  • 76 Views
  • 2 CrossRef citations
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Article
Finite groups with Hall subnormally embedded Schmidt subgroups
Victor S. Monakhov & Viktoryia N. Kniahina
Pages: 668-675
Published online: 31 Aug 2019
AbstractforFinite groups with Hall subnormally embedded Schmidt subgroups | Full Text | References | PDF (627.8 KB) | EPUB
  • 78 Views
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Article
The group inverse and core inverse of sums of two elements in a ring
Mengmeng Zhou, Jianlong Chen & Xia Zhu
Pages: 676-690
Published online: 25 Sep 2019
AbstractforThe group inverse and core inverse of sums of two elements in a ring | Full Text | References | PDF (1.1 MB) | EPUB
  • 247 Views
  • 5 CrossRef citations
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Article
Maximal covers of finite groups
Raimundo Bastos, Igor Lima & José R. Rogério
Pages: 691-701
Published online: 31 Aug 2019
AbstractforMaximal covers of finite groups | Full Text | References | PDF (1 MB) | EPUB
  • 174 Views
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Article
On the behavior of π-submaximal subgroups under homomorphisms
Danila O. Revin & Andrei V. Zavarnitsine
Pages: 702-707
Published online: 27 Aug 2019
AbstractforOn the behavior of π-submaximal subgroups under homomorphisms | Full Text | References | PDF (736.5 KB) | EPUB
  • 287 Views
  • 3 CrossRef citations
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Article
Combinatorial properties of power graphs of finite groups of prime order elements
Uzma Ahmad & Misbah Arooj
Pages: 708-716
Published online: 02 Oct 2019
AbstractforCombinatorial properties of power graphs of finite groups of prime order elements | Full Text | References | PDF (863.1 KB) | EPUB
  • 155 Views
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Article
Jordan derivations of alternative rings
Bruno Leonardo Macedo Ferreira, Henrique Guzzo Jr., Ruth Nascimento Ferreira & Feng Wei
Pages: 717-723
Published online: 10 Sep 2019
AbstractforJordan derivations of alternative rings | Full Text | References | PDF (683.7 KB) | EPUB
  • 192 Views
  • 8 CrossRef citations
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Article
On the Mordell–Weil rank of a surface fibration
Cheng Gong & Wan-Yuan Xu
Pages: 724-732
Published online: 08 Oct 2019
AbstractforOn the Mordell–Weil rank of a surface fibration | Full Text | References | PDF (827 KB) | EPUB
  • 120 Views
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Article
On the classification of a family of minimal superalgebras
Danilo Vilela Avelar, Onofrio Mario Di Vincenzo & Viviane Ribeiro Tomaz da Silva
Pages: 733-758
Published online: 16 Sep 2019
AbstractforOn the classification of a family of minimal superalgebras | Full Text | References | PDF (1.8 MB) | EPUB
  • 61 Views
  • 2 CrossRef citations
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Article
The non-abelian tensor product and the second homology of Leibniz algebras
Seyedeh Narges Hosseini, Behrouz Edalatzadeh & Ali Reza Salemkar
Pages: 759-770
Published online: 08 Sep 2019
AbstractforThe non-abelian tensor product and the second homology of Leibniz algebras | Full Text | References | PDF (865.2 KB) | EPUB
  • 74 Views
  • 2 CrossRef citations
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Article
Branching laws for the Steinberg representation: the rank 1 case
Paul Broussous
Pages: 771-782
Published online: 10 Sep 2019
AbstractforBranching laws for the Steinberg representation: the rank 1 case | Full Text | References | PDF (864.7 KB) | EPUB
  • 52 Views
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Article
Semiample and k-ample vector bundles
F. Laytimi & W. Nahm
Pages: 783-791
Published online: 15 Sep 2019
AbstractforSemiample and k-ample vector bundles | Full Text | References | PDF (703.9 KB) | EPUB
  • 103 Views
  • 1 CrossRef citations
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Article
Composition of permutation representations of triangle groups
Siddiqua Mazhar
Pages: 792-802
Published online: 17 Sep 2019
AbstractforComposition of permutation representations of triangle groups | Full Text | References | PDF (873.1 KB) | EPUB
  • 115 Views
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Article
Graded components of local cohomology modules of invariant rings
Tony J. Puthenpurakal & Sudeshna Roy
Pages: 803-814
Published online: 25 Sep 2019
AbstractforGraded components of local cohomology modules of invariant rings | Full Text | References | PDF (908.9 KB) | EPUB
  • 154 Views
  • 2 CrossRef citations
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Article
Suzuki–Ree groups and Tits mixed groups over rings
Andrei Smolensky
Pages: 815-825
Published online: 01 Oct 2019
AbstractforSuzuki–Ree groups and Tits mixed groups over rings | Full Text | References | PDF (1,015.4 KB) | EPUB
  • 59 Views
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Article
G-graded irreducibility and the index of reducibility
Cheng Meng
Pages: 826-832
Published online: 04 Oct 2019
AbstractforG-graded irreducibility and the index of reducibility | Full Text | References | PDF (577.4 KB) | EPUB
  • 47 Views
  • 1 CrossRef citations
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Article
Weakly dual automorphism invariant and superfluous cotightness
Truong Cong Quynh, M. Tamer Koşan & Tran Hoai Ngoc Nhan
Pages: 833-846
Published online: 26 Sep 2019
AbstractforWeakly dual automorphism invariant and superfluous cotightness | Full Text | References | PDF (1.7 MB) | EPUB
  • 126 Views
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Article
Complete reducibility of gyrogroup representations
Teerapong Suksumran
Pages: 847-856
Published online: 16 Sep 2019
AbstractforComplete reducibility of gyrogroup representations | Full Text | References | PDF (864.3 KB) | EPUB
  • 141 Views
  • 3 CrossRef citations
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Article
Galkin’s lower bound conjecture holds for the Grassmannian
La’Tier Evans, Lisa Schneider, Ryan M. Shifler, Laura Short & Stephanie Warman
Pages: 857-865
Published online: 16 Sep 2019
AbstractforGalkin’s lower bound conjecture holds for the Grassmannian | Full Text | References | PDF (944.5 KB) | EPUB
  • 73 Views
  • 4 CrossRef citations
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Article
Computation of point modules of finitely semi-graded rings
José Oswaldo Lezama
Pages: 866-878
Published online: 23 Sep 2019
AbstractforComputation of point modules of finitely semi-graded rings | Full Text | References | PDF (976.6 KB) | EPUB
  • 83 Views
  • 9 CrossRef citations
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Article
On the vanishing of annihilators of modules
Samir Bouchiba
Pages: 879-890
Published online: 07 Oct 2019
AbstractforOn the vanishing of annihilators of modules | Full Text | References | PDF (887.1 KB) | EPUB
  • 101 Views
  • 3 CrossRef citations
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Article
Torus quotients of Richardson varieties in the Grassmannian
Sarjick Bakshi, S. Senthamarai Kannan & Subrahmanyam K. Venkata
Pages: 891-914
Published online: 27 Sep 2019
AbstractforTorus quotients of Richardson varieties in the Grassmannian | Full Text | References | PDF (2 MB) | EPUB
  • 129 Views
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Corrigendum

Correction
Corrigendum to: Gorenstein projective and injective dimensions over Frobenius extensions
Wei Ren
Pages: 915-916
Published online: 23 Aug 2019
AbstractforCorrigendum to: Gorenstein projective and injective dimensions over Frobenius extensions | Full Text | References | PDF (253.4 KB) | EPUB
  • 571 Views
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