Communications in Algebra, Volume 52, Issue 10 (2024)

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Communications in Algebra, Volume 52, Issue 10 (2024)

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Research Articles

Article
Cohomology and Ext for blocks whose Brauer trees are lines or stars
Jack Saunders
Pages: 4059-4074
Published online: 23 Jul 2024
AbstractforCohomology and Ext for blocks whose Brauer trees are lines or stars | Full Text | References | PDF (1.3 MB) | EPUB
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Article
Quotients in super-symmetry: formal supergroup case
Yuta Takahashi & Akira Masuoka
Pages: 4075-4092
Published online: 22 Apr 2024
AbstractforQuotients in super-symmetry: formal supergroup case | Full Text | References | PDF (1.4 MB) | EPUB
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Article
On superalgebras with pseudoautomorphism of polynomial codimension growth
Ginevra Giordani
Pages: 4093-4104
Published online: 13 Apr 2024
AbstractforOn superalgebras with pseudoautomorphism of polynomial codimension growth | Full Text | References | PDF (918.5 KB) | EPUB
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Article
A locally 5-arc transitive graph related to PSU3(8)
John van Bon
Pages: 4105-4114
Published online: 17 Apr 2024
AbstractforA locally 5-arc transitive graph related to PSU3(8) | Full Text | References | PDF (820.4 KB) | EPUB
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Article
On the tropical two-sided discrete logarithm and a key exchange protocol based on the tropical algebra of pairs
Sulaiman Alhussaini, Craig Collett & Sergeĭ Sergeev
Pages: 4115-4134
Published online: 23 Apr 2024
AbstractforOn the tropical two-sided discrete logarithm and a key exchange protocol based on the tropical algebra of pairs | Full Text | References | PDF (1.9 MB) | EPUB
  • 183 Views
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Open Access
Article
The asymptotics of tensor powers of Foulkes modules
Josh Hall & Aparna Upadhyay
Pages: 4135-4148
Published online: 23 Apr 2024
AbstractforThe asymptotics of tensor powers of Foulkes modules | Full Text | References | PDF (1 MB) | EPUB
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Article
Finite p-groups with three character codegrees
Pujin Li & Haipeng Qu
Pages: 4149-4154
Published online: 25 Apr 2024
AbstractforFinite p-groups with three character codegrees | Full Text | References | PDF (548.8 KB) | EPUB
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Article
The unit group of the group ring over ℤn
Himanshu Setia & Manju Khan
Pages: 4155-4160
Published online: 19 Apr 2024
AbstractforThe unit group of the group ring over ℤn | Full Text | References | PDF (534.2 KB) | EPUB
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Article
Whittaker modules for a subalgebra of N = 2 superconformal algebra
Naihuan Jing, Pengfa Xu & Honglian Zhang
Pages: 4161-4179
Published online: 25 Apr 2024
AbstractforWhittaker modules for a subalgebra of N = 2 superconformal algebra | Full Text | References | PDF (1.4 MB) | EPUB
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Article
Double extensions of left-symmetric structures
Naoki Kato
Pages: 4180-4188
Published online: 26 Apr 2024
AbstractforDouble extensions of left-symmetric structures | Full Text | References | PDF (734.4 KB) | EPUB
  • 59 Views
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Article
The biderivations of 𝔰𝔩(2,1) with coefficients in simple modules
Xingxue Miao, Shujuan Wang, Wende Liu & Jizhu Nan
Pages: 4189-4203
Published online: 30 Apr 2024
AbstractforThe biderivations of 𝔰𝔩(2,1) with coefficients in simple modules | Full Text | References | PDF (1.1 MB) | EPUB
  • 26 Views
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Article
Line multiview ideals
Paul Breiding, Timothy Duff, Lukas Gustafsson, Felix Rydell & Elima Shehu
Pages: 4204-4225
Published online: 30 Apr 2024
AbstractforLine multiview ideals | Full Text | References | PDF (2.1 MB) | EPUB
  • 16 Views
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Article
Irreducible graded bimodules over algebras and a Pierce decomposition of the Jacobson radical
Antonio de França & Irina Sviridova
Pages: 4226-4254
Published online: 26 Apr 2024
AbstractforIrreducible graded bimodules over algebras and a Pierce decomposition of the Jacobson radical | Full Text | References | PDF (2.1 MB) | EPUB
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Article
Post-Lie algebra structures for perfect Lie algebras
Dietrich Burde, Karel Dekimpe & Mina Monadjem
Pages: 4255-4267
Published online: 15 May 2024
AbstractforPost-Lie algebra structures for perfect Lie algebras | Full Text | References | PDF (1 MB) | EPUB
  • 203 Views
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Open Access
Article
Whittaker vectors in singular Whittaker modules
Karthik Dulam, Hrishikesh Ghate, Michael Lau & Suyash Pathak
Pages: 4268-4271
Published online: 02 May 2024
AbstractforWhittaker vectors in singular Whittaker modules | Full Text | References | PDF (409.3 KB) | EPUB
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Article
A class of finite p-groups and the normalized unit groups of group algebras
Yulei Wang & Heguo Liu
Pages: 4272-4294
Published online: 02 May 2024
AbstractforA class of finite p-groups and the normalized unit groups of group algebras | Full Text | References | PDF (1.6 MB) | EPUB
  • 13 Views
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Article
Ring homomorphisms and local rings with quasi-decomposable maximal ideal
Saeed Nasseh, KeriAnn Sather-Wagstaff & Ryo Takahashi
Pages: 4295-4313
Published online: 02 May 2024
AbstractforRing homomorphisms and local rings with quasi-decomposable maximal ideal | Full Text | References | PDF (1.4 MB) | EPUB
  • 35 Views
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Article
Arithmetics of flatness for monoids
Gerhard Angermüller
Pages: 4314-4326
Published online: 06 May 2024
AbstractforArithmetics of flatness for monoids | Full Text | References | PDF (949.2 KB) | EPUB
  • 24 Views
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Article
The classifying element for quotients of Fermat curves
Juanita Duque-Rosero & Rachel Pries
Pages: 4327-4341
Published online: 06 May 2024
AbstractforThe classifying element for quotients of Fermat curves | Full Text | References | PDF (1.4 MB) | EPUB
  • 14 Views
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Article
On the first and second problems of Hartshorne on cofiniteness
Kamal Bahmanpour
Pages: 4342-4367
Published online: 02 May 2024
AbstractforOn the first and second problems of Hartshorne on cofiniteness | Full Text | References | PDF (1.9 MB) | EPUB
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Article
Characterization of n-Lie-type derivations on triangular rings
Xinfeng Liang & Haonan Guo
Pages: 4368-4379
Published online: 06 May 2024
AbstractforCharacterization of n-Lie-type derivations on triangular rings | Full Text | References | PDF (949.9 KB) | EPUB
  • 44 Views
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Article
Characterizations of derivations on incidence algebras by local actions
Lizhen Chen & Zhankui Xiao
Pages: 4380-4387
Published online: 06 May 2024
AbstractforCharacterizations of derivations on incidence algebras by local actions | Full Text | References | PDF (663.5 KB) | EPUB
  • 59 Views
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Article
Local and 2-local Lie n-derivations of triangular algebras
Xingpeng Zhao
Pages: 4388-4398
Published online: 02 May 2024
AbstractforLocal and 2-local Lie n-derivations of triangular algebras | Full Text | References | PDF (874.8 KB) | EPUB
  • 31 Views
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Article
Massey products in Galois cohomology and Pythagorean fields
Claudio Quadrelli
Pages: 4399-4414
Published online: 06 May 2024
AbstractforMassey products in Galois cohomology and Pythagorean fields | Full Text | References | PDF (1.2 MB) | EPUB
  • 9 Views
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Article
Isotropy of quadratic forms over function fields in characteristic 2
Kristýna Zemková
Pages: 4415-4431
Published online: 05 May 2024
AbstractforIsotropy of quadratic forms over function fields in characteristic 2 | Full Text | References | PDF (1.3 MB) | EPUB
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Article
On Rees matrix semigroups M(S;I,Λ;P) over semigroups S in which I is a singleton
Attila Nagy & Csaba Tóth
Pages: 4432-4443
Published online: 09 May 2024
AbstractforOn Rees matrix semigroups M(S;I,Λ;P) over semigroups S in which I is a singleton | Full Text | References | PDF (913.4 KB) | EPUB
  • 28 Views
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Article
Homogeneous star-operations on graded integral domains
Dong Kyu Kim
Pages: 4444-4458
Published online: 06 May 2024
AbstractforHomogeneous star-operations on graded integral domains | Full Text | References | PDF (1.1 MB) | EPUB
  • 19 Views
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Article
Sandpile groups of Cayley graphs of 𝔽r2
Jiyang Gao, Jared Marx-Kuo, Vaughan McDonald & Chi Ho Yuen
Pages: 4459-4479
Published online: 15 May 2024
AbstractforSandpile groups of Cayley graphs of 𝔽r2 | Full Text | References | PDF (1.6 MB) | EPUB
  • 121 Views
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Open Access
Article
When every S-flat module is (flat) projective
Driss Bennis & Ayoub Bouziri
Pages: 4480-4491
Published online: 09 May 2024
AbstractforWhen every S-flat module is (flat) projective | Full Text | References | PDF (962.3 KB) | EPUB
  • 33 Views
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Article
Hyperplane sections of non-standard graded rings
Kazuma Shimomoto
Pages: 4492-4498
Published online: 15 May 2024
AbstractforHyperplane sections of non-standard graded rings | Full Text | References | PDF (610.3 KB) | EPUB
  • 49 Views
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Article
Ptolemy diagrams and torsion pairs in m-cluster categories of type D
Huimin Chang
Pages: 4499-4514
Published online: 14 May 2024
AbstractforPtolemy diagrams and torsion pairs in m-cluster categories of type D | Full Text | References | PDF (2.3 MB) | EPUB
  • 22 Views
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Article
Existence and uniqueness of S-primary decomposition in S-Noetherian modules
Tushar Singh, Ajim Uddin Ansari & Shiv Datt Kumar
Pages: 4515-4524
Published online: 15 May 2024
AbstractforExistence and uniqueness of S-primary decomposition in S-Noetherian modules | Full Text | References | PDF (836.7 KB) | EPUB
  • 30 Views
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