Communications in Algebra, Volume 48, Issue 6 (2020)

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Communications in Algebra, Volume 48, Issue 6 (2020)

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Original Articles

Article
The orthogonality relation classifies finite-dimensional formally real simple Jordan algebras
G. Dolinar, B. Kuzma & N. Stopar
Pages: 2274-2292
Published online: 03 Feb 2020
AbstractforThe orthogonality relation classifies finite-dimensional formally real simple Jordan algebras | Full Text | References | PDF (1.5 MB) | EPUB
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Article
Extended symmetric spaces and θ-twisted involution graphs
J. B. Collins, Ruth Haas, Aloysius G. Helminck, Jessie Lenarz, Kristine Engel Pelatt, Silvia Saccon & Matthew Welz
Pages: 2293-2306
Published online: 03 Feb 2020
AbstractforExtended symmetric spaces and θ-twisted involution graphs | Full Text | References | PDF (1.2 MB) | EPUB
  • 57 Views
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Article
Weakly s-semipermutable subgroups and structure of finite groups
Xinwei Wu & Xianhua Li
Pages: 2307-2314
Published online: 14 Jan 2020
AbstractforWeakly s-semipermutable subgroups and structure of finite groups | Full Text | References | PDF (648.6 KB) | EPUB
  • 157 Views
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Article
Toward the classification of normalized integral table algebras generated by a faithful non-real element of degree 3 with L1(B)={1} (I)
Muhammad Awais, Zvi Arad & Guiyun Chen
Pages: 2315-2345
Published online: 28 Jan 2020
AbstractforToward the classification of normalized integral table algebras generated by a faithful non-real element of degree 3 with L1(B)={1} (I) | Full Text | References | PDF (2.2 MB) | EPUB
  • 104 Views
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Article
Some characterizations of 2-primal skew generalized power series rings
Kamal Paykan & Ahmad Moussavi
Pages: 2346-2357
Published online: 26 Jan 2020
AbstractforSome characterizations of 2-primal skew generalized power series rings | Full Text | References | PDF (919.3 KB) | EPUB
  • 67 Views
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Article
About counterexamples for generalized Zariski cancellation problem
Riku Kudou
Pages: 2358-2368
Published online: 26 Jan 2020
AbstractforAbout counterexamples for generalized Zariski cancellation problem | Full Text | References | PDF (1.2 MB) | EPUB
  • 115 Views
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Article
About a question of Gateva-Ivanova and Cameron on square-free set-theoretic solutions of the Yang-Baxter equation
Marco Castelli, Francesco Catino & Giuseppina Pinto
Pages: 2369-2381
Published online: 22 Jan 2020
AbstractforAbout a question of Gateva-Ivanova and Cameron on square-free set-theoretic solutions of the Yang-Baxter equation | Full Text | References | PDF (968.5 KB) | EPUB
  • 145 Views
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Article
Commutative weakly nil-neat group rings
Peter Danchev & Mahdi Samiei
Pages: 2382-2387
Published online: 22 Jan 2020
AbstractforCommutative weakly nil-neat group rings | Full Text | References | PDF (509.3 KB) | EPUB
  • 91 Views
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Article
The automorphism group of zero-divisor graph of a finite semisimple ring
Shikun Ou, Dengyin Wang & Fenglei Tian
Pages: 2388-2405
Published online: 25 Jan 2020
AbstractforThe automorphism group of zero-divisor graph of a finite semisimple ring | Full Text | References | PDF (1.5 MB) | EPUB
  • 246 Views
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Article
Lower bounds of certain general local cohomology modules
Mahmoud Behrouzian & Moharram Aghapournahr
Pages: 2406-2417
Published online: 26 Jan 2020
AbstractforLower bounds of certain general local cohomology modules | Full Text | References | PDF (899.9 KB) | EPUB
  • 84 Views
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Article
On number of ends of graph products of groups
Olga Varghese
Pages: 2418-2427
Published online: 30 Jan 2020
AbstractforOn number of ends of graph products of groups | Full Text | References | PDF (831.9 KB) | EPUB
  • 182 Views
  • 2 CrossRef citations
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Article
Restriction of characters to subgroups of wreath products and basic sets for the symmetric group
Jean-Baptiste Gramain & Adriana Marciuk
Pages: 2428-2441
Published online: 30 Jan 2020
AbstractforRestriction of characters to subgroups of wreath products and basic sets for the symmetric group | Full Text | References | PDF (1.1 MB) | EPUB
  • 88 Views
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Article
Construction of discrete series representations of SOe(4,1) via algebraic Dirac induction
Ana Prlić
Pages: 2442-2460
Published online: 23 Feb 2020
AbstractforConstruction of discrete series representations of SOe(4,1) via algebraic Dirac induction | Full Text | References | PDF (1.6 MB) | EPUB
  • 75 Views
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Article
On relative projectivity of lattices in Auslander-Reiten components for group rings
Shigeto Kawata
Pages: 2461-2466
Published online: 24 Jan 2020
AbstractforOn relative projectivity of lattices in Auslander-Reiten components for group rings | Full Text | References | PDF (522.5 KB) | EPUB
  • 52 Views
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Article
Some computations of stable twisted homology for mapping class groups
Arthur Soulié
Pages: 2467-2491
Published online: 26 Jan 2020
AbstractforSome computations of stable twisted homology for mapping class groups | Full Text | References | PDF (2.2 MB) | EPUB
  • 55 Views
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Article
Cohomology of normal bundles of special rational varieties
Alberto Alzati & Riccardo Re
Pages: 2492-2516
Published online: 17 Feb 2020
AbstractforCohomology of normal bundles of special rational varieties | Full Text | References | PDF (1.8 MB) | EPUB
  • 142 Views
  • 1 CrossRef citations
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Article
Generalized Frattini subgroup and supplements of subgroups of groups
Siqiang Yang & Xianhua Li
Pages: 2517-2527
Published online: 08 Feb 2020
AbstractforGeneralized Frattini subgroup and supplements of subgroups of groups | Full Text | References | PDF (833.6 KB) | EPUB
  • 103 Views
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Article
Remarks on toric manifolds whose Chern characters are positive
Hiroshi Sato & Yusuke Suyama
Pages: 2528-2538
Published online: 03 Feb 2020
AbstractforRemarks on toric manifolds whose Chern characters are positive | Full Text | References | PDF (828.6 KB) | EPUB
  • 47 Views
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Article
Spectral dimension of spheres
Bipul Saurabh
Pages: 2539-2554
Published online: 11 Feb 2020
AbstractforSpectral dimension of spheres | Full Text | References | PDF (1.1 MB) | EPUB
  • 47 Views
  • 1 CrossRef citations
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Article
The boundary algebra of a GLm-dimer
Lukas Andritsch
Pages: 2555-2574
Published online: 09 Feb 2020
AbstractforThe boundary algebra of a GLm-dimer | Full Text | References | PDF (2.4 MB) | EPUB
  • 582 Views
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Open Access
Article
On clean and regular elements of near-ring of skew polynomials
Ebrahim Hashemi, Fatemeh Shokuhifar & Abdollah Alhevaz
Pages: 2575-2590
Published online: 17 Feb 2020
AbstractforOn clean and regular elements of near-ring of skew polynomials | Full Text | References | PDF (1.2 MB) | EPUB
  • 79 Views
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Article
Indecomposability and cyclicity in the p-primary part of the Brauer group of a p-adic curve
Eduardo Tengan
Pages: 2591-2607
Published online: 02 Mar 2020
AbstractforIndecomposability and cyclicity in the p-primary part of the Brauer group of a p-adic curve | Full Text | References | PDF (1.4 MB) | EPUB
  • 69 Views
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Article
On co-isosimple modules and co-isoradical of modules
Alejandro Alvarado-García, César Cejudo-Castilla, Tania Gabriela Pérez-Quijano & Ivan Fernando Vilchis-Montalvo
Pages: 2608-2615
Published online: 02 Apr 2020
AbstractforOn co-isosimple modules and co-isoradical of modules | Full Text | References | PDF (701 KB) | EPUB
  • 217 Views
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Article
Topological duality via maximal spectrum functor
Yoshihiro Maruyama
Pages: 2616-2623
Published online: 13 Feb 2020
AbstractforTopological duality via maximal spectrum functor | Full Text | References | PDF (621 KB) | EPUB
  • 105 Views
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Article
Notes on the graded Jacobson radical: a graded version of the Jacobson stable set
Emil Ilić-Georgijević
Pages: 2624-2631
Published online: 09 Feb 2020
AbstractforNotes on the graded Jacobson radical: a graded version of the Jacobson stable set | Full Text | References | PDF (669.7 KB) | EPUB
  • 82 Views
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Article
On capable groups of order p2q
Sekhar Jyoti Baishya
Pages: 2632-2638
Published online: 19 Feb 2020
AbstractforOn capable groups of order p2q | Full Text | References | PDF (585.3 KB) | EPUB
  • 155 Views
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Article
Transfer of splitness with respect to a fully invariant short exact sequence in abelian categories
Septimiu Crivei, Derya Keskin Tütüncü & Rachid Tribak
Pages: 2639-2654
Published online: 07 Feb 2020
AbstractforTransfer of splitness with respect to a fully invariant short exact sequence in abelian categories | Full Text | References | PDF (1.7 MB) | EPUB
  • 137 Views
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Article
On a conjecture posed by Benhissi and Koja
Dong Kyu Kim & Jung Wook Lim
Pages: 2655-2661
Published online: 22 Feb 2020
AbstractforOn a conjecture posed by Benhissi and Koja | Full Text | References | PDF (589 KB) | EPUB
  • 106 Views
  • 1 CrossRef citations
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Article
Balanced complexes and effective divisors on M¯0,n
José Luis González, Elijah Gunther & Olivia Zhang
Pages: 2662-2680
Published online: 13 Feb 2020
AbstractforBalanced complexes and effective divisors on M¯0,n | Full Text | References | PDF (1.6 MB) | EPUB
  • 65 Views
  • 1 CrossRef citations
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Article
On a conjecture of Lynch
Anurag K. Singh & Uli Walther
Pages: 2681-2682
Published online: 11 Feb 2020
AbstractforOn a conjecture of Lynch | Full Text | References | PDF (247.7 KB) | EPUB
  • 67 Views
  • 3 CrossRef citations
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Article
Hypergroups and polygroups in diffeology
Alireza Ahmadi, Akbar Dehghan Nezhad & Bijan Davvaz
Pages: 2683-2698
Published online: 17 Feb 2020
AbstractforHypergroups and polygroups in diffeology | Full Text | References | PDF (1.3 MB) | EPUB
  • 74 Views
  • 2 CrossRef citations
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Article
Some interpretations for algebraic invariants of edge ideals of hypergraphs via combinatorial invariants
Somayeh Moradi & Fahimeh Khosh-Ahang
Pages: 2699-2712
Published online: 19 Feb 2020
AbstractforSome interpretations for algebraic invariants of edge ideals of hypergraphs via combinatorial invariants | Full Text | References | PDF (1.1 MB) | EPUB
  • 75 Views
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Article
The deformed twisted Heisenberg–Virasoro type Lie bialgebra
Huanxia Fa, Meijun Li & Junbo Li
Pages: 2713-2722
Published online: 09 Feb 2020
AbstractforThe deformed twisted Heisenberg–Virasoro type Lie bialgebra | Full Text | References | PDF (774.9 KB) | EPUB
  • 73 Views
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Correction

Correction
Correction to: Rings whose injective hulls are dual square free
Page: 2723
Published online: 30 Jan 2020
CitationforCorrection to: Rings whose injective hulls are dual square free | Full Text | References | PDF (99.8 KB) | EPUB
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