Communications in Algebra, Volume 49, Issue 11 (2021)

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Communications in Algebra, Volume 49, Issue 11 (2021)

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Research Article

Article
On two Möbius functions for a finite non-solvable group
Francesca Dalla Volta & Giovanni Zini
Pages: 4565-4576
Published online: 25 May 2021
AbstractforOn two Möbius functions for a finite non-solvable group | Full Text | References | PDF (1.1 MB) | EPUB
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Article
Strong metric dimensions for power graphs of finite groups
Xuanlong Ma & Liangliang Zhai
Pages: 4577-4587
Published online: 30 May 2021
AbstractforStrong metric dimensions for power graphs of finite groups | Full Text | References | PDF (949.2 KB) | EPUB
  • 268 Views
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Article
The semi p-cover-avoidance properties of p-sylowizers in finite groups
Xianhua Li & Donglin Lei
Pages: 4588-4599
Published online: 30 May 2021
AbstractforThe semi p-cover-avoidance properties of p-sylowizers in finite groups | Full Text | References | PDF (906.6 KB) | EPUB
  • 132 Views
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Article
Herzog–Schönheim conjecture, vanishing sums of roots of Unity and convex polygons
Fabienne Chouraqui
Pages: 4600-4615
Published online: 28 May 2021
AbstractforHerzog–Schönheim conjecture, vanishing sums of roots of Unity and convex polygons | Full Text | References | PDF (1.2 MB) | EPUB
  • 291 Views
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Article
Contractions of subcurves of families of log curves
Sebastian Bozlee
Pages: 4616-4660
Published online: 05 Jun 2021
AbstractforContractions of subcurves of families of log curves | Full Text | References | PDF (3.8 MB) | EPUB
  • 313 Views
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Article
The i-extended zero-divisor graphs of commutative rings
Driss Bennis, Brahim El Alaoui, Brahim Fahid, Michał Farnik & Raja L’hamri
Pages: 4661-4678
Published online: 12 Jun 2021
AbstractforThe i-extended zero-divisor graphs of commutative rings | Full Text | References | PDF (2.3 MB) | EPUB
  • 564 Views
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Article
On character formulae for Weil representations for unitary groups over finite fields
Takahiro Tsushima
Pages: 4679-4686
Published online: 31 May 2021
AbstractforOn character formulae for Weil representations for unitary groups over finite fields | Full Text | References | PDF (665.8 KB) | EPUB
  • 208 Views
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Article
About proregular sequences and an application to prisms
Peter Schenzel
Pages: 4687-4698
Published online: 12 Jun 2021
AbstractforAbout proregular sequences and an application to prisms | Full Text | References | PDF (905.9 KB) | EPUB
  • 295 Views
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Article
On the Ore condition for the group ring of R. Thompson’s group F
V. S. Guba
Pages: 4699-4711
Published online: 01 Jun 2021
AbstractforOn the Ore condition for the group ring of R. Thompson’s group F | Full Text | References | PDF (1,001.2 KB) | EPUB
  • 100 Views
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Article
Graded weakly prime ideals of non-commutative rings
Azzh Saad Alshehry & Rashid Abu-Dawwas
Pages: 4712-4723
Published online: 25 May 2021
AbstractforGraded weakly prime ideals of non-commutative rings | Full Text | References | PDF (877.8 KB) | EPUB
  • 125 Views
  • 3 CrossRef citations
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Article
A note on sign of a self-dual representation
Manish Mishra
Pages: 4724-4729
Published online: 04 Jun 2021
AbstractforA note on sign of a self-dual representation | Full Text | References | PDF (636.3 KB) | EPUB
  • 116 Views
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Article
Partial smash coproduct of multiplier Hopf algebras
Graziela Fonseca, Eneilson Fontes & Grasiela Martini
Pages: 4730-4754
Published online: 05 Jun 2021
AbstractforPartial smash coproduct of multiplier Hopf algebras | Full Text | References | PDF (1.8 MB) | EPUB
  • 70 Views
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Article
On the quasitriangular structures of abelian extensions of ℤ2
Kun Zhou & Gongxiang Liu
Pages: 4755-4762
Published online: 10 Jun 2021
AbstractforOn the quasitriangular structures of abelian extensions of ℤ2 | Full Text | References | PDF (648.7 KB) | EPUB
  • 133 Views
  • 1 CrossRef citations
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Article
On the arithmetic of stable domains
Aqsa Bashir, Alfred Geroldinger & Andreas Reinhart
Pages: 4763-4787
Published online: 30 Jun 2021
AbstractforOn the arithmetic of stable domains | Full Text | References | PDF (1.9 MB) | EPUB
  • 958 Views
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Open Access
Article
Ideally nil clean rings
Alexi Block Gorman & Alexander Diesl
Pages: 4788-4799
Published online: 08 Jun 2021
AbstractforIdeally nil clean rings | Full Text | References | PDF (893.4 KB) | EPUB
  • 237 Views
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Article
Bounds for the number of idempotents in finite rings
David Dolžan
Pages: 4800-4807
Published online: 28 May 2021
AbstractforBounds for the number of idempotents in finite rings | Full Text | References | PDF (692.4 KB) | EPUB
  • 1000 Views
  • 1 CrossRef citations
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Open Access
Article
The graph of zero-divisors of quadratic quotients of Rees algebras
Sara Caffarelli & Carmelo Antonio Finocchiaro
Pages: 4808-4819
Published online: 13 Jun 2021
AbstractforThe graph of zero-divisors of quadratic quotients of Rees algebras | Full Text | References | PDF (901 KB) | EPUB
  • 125 Views
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Article
The Karoubi envelope of the mirage of a subshift
Alfredo Costa & Benjamin Steinberg
Pages: 4820-4856
Published online: 04 Aug 2021
AbstractforThe Karoubi envelope of the mirage of a subshift | Full Text | References | PDF (3 MB) | EPUB
  • 55 Views
  • 2 CrossRef citations
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Article
Principal series for general linear groups over finite commutative rings
Tyrone Crisp, Ehud Meir & Uri Onn
Pages: 4857-4868
Published online: 05 Jun 2021
AbstractforPrincipal series for general linear groups over finite commutative rings | Full Text | References | PDF (1 MB) | EPUB
  • 960 Views
  • 2 CrossRef citations
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Open Access
Article
Left 3-Engel elements in locally finite 2-groups
Anastasia Hadjievangelou & Gunnar Traustason
Pages: 4869-4882
Published online: 05 Jun 2021
AbstractforLeft 3-Engel elements in locally finite 2-groups | Full Text | References | PDF (1 MB) | EPUB
  • 668 Views
  • 1 CrossRef citations
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Open Access
Article
Structure and cohomology of 3-Lie-Rinehart superalgebras
Abdelkader Ben Hassine, Taoufik Chtioui, Sami Mabrouk & Sergei Silvestrov
Pages: 4883-4904
Published online: 22 Jul 2021
AbstractforStructure and cohomology of 3-Lie-Rinehart superalgebras | Full Text | References | PDF (2 MB) | EPUB
  • 943 Views
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Open Access
Article
On loopoids and magma with inverse
Maria de Lourdes Merlini Giuliani & Wagner de Oliveira Cortes
Pages: 4905-4914
Published online: 08 Jun 2021
AbstractforOn loopoids and magma with inverse | Full Text | References | PDF (759.2 KB) | EPUB
  • 78 Views
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Article
On transitive Cayley graphs of pseudo-unitary homogeneous semigroups
Emil Ilić-Georgijević
Pages: 4915-4923
Published online: 24 Jun 2021
AbstractforOn transitive Cayley graphs of pseudo-unitary homogeneous semigroups | Full Text | References | PDF (831.4 KB) | EPUB
  • 49 Views
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Article
Category of n-weak injective and n-weak flat modules with respect to special super presented modules
Mostafa Amini, Houda Amzil & Driss Bennis
Pages: 4924-4939
Published online: 14 Jun 2021
AbstractforCategory of n-weak injective and n-weak flat modules with respect to special super presented modules | Full Text | References | PDF (1.2 MB) | EPUB
  • 138 Views
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Article
On the structure of some contranormal-free groups
Martyn R. Dixon, Leonid A. Kurdachenko & Igor Ya. Subbotin
Pages: 4940-4946
Published online: 13 Jun 2021
AbstractforOn the structure of some contranormal-free groups | Full Text | References | PDF (573.8 KB) | EPUB
  • 76 Views
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Article
Toric Fano varieties associated to graph cubeahedra
Yusuke Suyama
Pages: 4947-4956
Published online: 18 Jun 2021
AbstractforToric Fano varieties associated to graph cubeahedra | Full Text | References | PDF (892.8 KB) | EPUB
  • 259 Views
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Article
On the problem of zero-divisors in Artinian rings
Ganesh S. Kadu
Pages: 4957-4969
Published online: 18 Jun 2021
AbstractforOn the problem of zero-divisors in Artinian rings | Full Text | References | PDF (1 MB) | EPUB
  • 450 Views
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Article
On the replacement property for PSL(2,p)
David Cueto Noval, Aidan A. Lorenz & Baran Zadeoğlu
Pages: 4970-4979
Published online: 12 Jun 2021
AbstractforOn the replacement property for PSL(2,p) | Full Text | References | PDF (902.5 KB) | EPUB
  • 100 Views
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Article
Unital decompositions of the matrix algebra of order three
V. Gubarev
Pages: 4980-5005
Published online: 18 Jun 2021
AbstractforUnital decompositions of the matrix algebra of order three | Full Text | References | PDF (1.8 MB) | EPUB
  • 78 Views
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Article
On *-DMP inverses in a ring with involution
Huanyin Chen & Honglin Zou
Pages: 5006-5016
Published online: 23 Jun 2021
AbstractforOn *-DMP inverses in a ring with involution | Full Text | References | PDF (829.8 KB) | EPUB
  • 166 Views
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Article
Generalized power commuting antiautomorphisms
Maurice Chacron
Pages: 5017-5026
Published online: 07 Jul 2021
AbstractforGeneralized power commuting antiautomorphisms | Full Text | References | PDF (779.6 KB) | EPUB
  • 109 Views
  • 1 CrossRef citations
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Article
Corrigendum: The Gerstenhaber problem for commuting triples of matrices is “decidable”
Kevin C. O’Meara
Pages: 5027-5028
Published online: 15 Jul 2021
AbstractforCorrigendum: The Gerstenhaber problem for commuting triples of matrices is “decidable” | Full Text | References | PDF (252.7 KB) | EPUB
  • 562 Views
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