Communications in Algebra, Volume 48, Issue 11 (2020)

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Communications in Algebra, Volume 48, Issue 11 (2020)

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Articles

Article
Graded pseudo-valuation domains
M. T. Ahmed, C. Bakkari, N. Mahdou & A. Riffi
Pages: 4555-4568
Published online: 02 Jun 2020
AbstractforGraded pseudo-valuation domains | Full Text | References | PDF (1.1 MB) | EPUB
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Article
Quasi-ideals of Leibniz algebras
David A. Towers
Pages: 4569-4579
Published online: 01 Jun 2020
AbstractforQuasi-ideals of Leibniz algebras | Full Text | References | PDF (826.1 KB) | EPUB
  • 77 Views
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Article
Filtered objects in extriangulated categories
Panyue Zhou
Pages: 4580-4595
Published online: 20 May 2020
AbstractforFiltered objects in extriangulated categories | Full Text | References | PDF (2.2 MB) | EPUB
  • 253 Views
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Article
On the birational geometry of Hilbert schemes of points and Severi divisors
César Lozano Huerta & Tim Ryan
Pages: 4596-4614
Published online: 16 Jun 2020
AbstractforOn the birational geometry of Hilbert schemes of points and Severi divisors | Full Text | References | PDF (1.5 MB) | EPUB
  • 150 Views
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Article
Cocycle deformations and Galois objects of semisimple Hopf algebras of dimension 16
Rongchuan Xiong & Zhiqiang Yu
Pages: 4615-4637
Published online: 01 Jun 2020
AbstractforCocycle deformations and Galois objects of semisimple Hopf algebras of dimension 16 | Full Text | References | PDF (1.7 MB) | EPUB
  • 101 Views
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Article
On M-coidempotent elements and fully coidempotent modules
Seçil Çeken Gezen
Pages: 4638-4646
Published online: 24 May 2020
AbstractforOn M-coidempotent elements and fully coidempotent modules | Full Text | References | PDF (717.6 KB) | EPUB
  • 154 Views
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Article
Counting the number of centralizers of 2-element subsets in a finite group
Ali Reza Ashrafi, Fatemeh Koorepazan-Moftakhar & M. A. Salahshour
Pages: 4647-4662
Published online: 07 Jun 2020
AbstractforCounting the number of centralizers of 2-element subsets in a finite group | Full Text | References | PDF (1.4 MB) | EPUB
  • 74 Views
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Article
Symbolic powers of codimension two Cohen-Macaulay ideals
Susan Cooper, Giuliana Fatabbi, Elena Guardo, Anna Lorenzini, Juan Migliore, Uwe Nagel, Alexandra Seceleanu, Justyna Szpond & Adam Van Tuyl
Pages: 4663-4680
Published online: 03 Jun 2020
AbstractforSymbolic powers of codimension two Cohen-Macaulay ideals | Full Text | References | PDF (1.3 MB) | EPUB
  • 264 Views
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Article
On characterizations of w-coherent rings
Xiaolei Zhang, Fanggui Wang & Wei Qi
Pages: 4681-4697
Published online: 21 Jul 2020
AbstractforOn characterizations of w-coherent rings | Full Text | References | PDF (2 MB) | EPUB
  • 104 Views
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Article
On parametrized families of numerical semigroups
Franklin Kerstetter & Christopher O’Neill
Pages: 4698-4717
Published online: 05 Jun 2020
AbstractforOn parametrized families of numerical semigroups | Full Text | References | PDF (1.5 MB) | EPUB
  • 82 Views
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Article
Derivations of skew Ore polynomial semirings
D. I. Vladeva
Pages: 4718-4731
Published online: 01 Jun 2020
AbstractforDerivations of skew Ore polynomial semirings | Full Text | References | PDF (1,017.3 KB) | EPUB
  • 105 Views
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Article
Adapted sequence for polyhedral realization of crystal bases
Yuki Kanakubo & Toshiki Nakashima
Pages: 4732-4766
Published online: 19 Jun 2020
AbstractforAdapted sequence for polyhedral realization of crystal bases | Full Text | References | PDF (2.4 MB) | EPUB
  • 102 Views
  • 3 CrossRef citations
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Article
Stable range one for rings with central units
Paula A. A. B. Carvalho, Christian Lomp & Jerzy Matczuk
Pages: 4767-4773
Published online: 08 Jun 2020
AbstractforStable range one for rings with central units | Full Text | References | PDF (894.1 KB) | EPUB
  • 169 Views
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Article
Extensions of finite irreducible modules of Lie conformal algebras W(a,b) and some Schrödinger-Virasoro type Lie conformal algebras
Lipeng Luo, Yanyong Hong & Zhixiang Wu
Pages: 4774-4795
Published online: 09 Jun 2020
AbstractforExtensions of finite irreducible modules of Lie conformal algebras W(a,b) and some Schrödinger-Virasoro type Lie conformal algebras | Full Text | References | PDF (1.5 MB) | EPUB
  • 144 Views
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Article
Rings whose singular ideals are nil
M. Ahmadi & A. Moussavi
Pages: 4796-4808
Published online: 18 Jul 2020
AbstractforRings whose singular ideals are nil | Full Text | References | PDF (977.2 KB) | EPUB
  • 117 Views
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Article
Slightly (m, n)-coherent rings and (m, n)-homological dimensions
Renyu Zhao & Ruilin Li
Pages: 4809-4823
Published online: 22 Jun 2020
AbstractforSlightly (m, n)-coherent rings and (m, n)-homological dimensions | Full Text | References | PDF (1.4 MB) | EPUB
  • 215 Views
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Article
Monomial ideals with arbitrarily high tiny powers in any number of variables
Oleksandra Gasanova
Pages: 4824-4831
Published online: 23 Jul 2020
AbstractforMonomial ideals with arbitrarily high tiny powers in any number of variables | Full Text | References | PDF (892.5 KB) | EPUB
  • 600 Views
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Open Access
Article
Comultiplication submodules of multiplication modules
Majid M. Ali & F. Al-Kharousi
Pages: 4832-4845
Published online: 18 Jun 2020
AbstractforComultiplication submodules of multiplication modules | Full Text | References | PDF (995.3 KB) | EPUB
  • 108 Views
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Article
Generalizations of the Burns–Hale theorem
Adam Clay
Pages: 4846-4858
Published online: 05 Jun 2020
AbstractforGeneralizations of the Burns–Hale theorem | Full Text | References | PDF (964 KB) | EPUB
  • 95 Views
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Article
Self-injectivity of M(X,A) versus M(X,A) modulo its socle
A. R. Olfati
Pages: 4859-4874
Published online: 09 Jun 2020
AbstractforSelf-injectivity of M(X,A) versus M(X,A) modulo its socle | Full Text | References | PDF (1.1 MB) | EPUB
  • 30 Views
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Article
Modules in which the annihilator of a fully invariant submodule is pure
P. Amirzadeh Dana & A. Moussavi
Pages: 4875-4888
Published online: 27 Jul 2020
AbstractforModules in which the annihilator of a fully invariant submodule is pure | Full Text | References | PDF (1 MB) | EPUB
  • 152 Views
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Article
On C¯-extensions and balanced pairs
Weiqing Li, Qiong Huang & Baiyu Ouyang
Pages: 4889-4903
Published online: 17 Jun 2020
AbstractforOn C¯-extensions and balanced pairs | Full Text | References | PDF (1.4 MB) | EPUB
  • 108 Views
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Article
Gluing of endopermutation modules
Xin Huang
Pages: 4904-4921
Published online: 26 Jun 2020
AbstractforGluing of endopermutation modules | Full Text | References | PDF (1.8 MB) | EPUB
  • 318 Views
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Article
Improved K1-stability for the embedding D5 into E6
Pavel Gvozdevsky
Pages: 4922-4931
Published online: 16 Jun 2020
AbstractforImproved K1-stability for the embedding D5 into E6 | Full Text | References | PDF (1.1 MB) | EPUB
  • 35 Views
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Article
Gorenstein projective modules and recollements over triangular matrix rings
Huanhuan Li, Yuefei Zheng, Jiangsheng Hu & Haiyan Zhu
Pages: 4932-4947
Published online: 22 Jun 2020
AbstractforGorenstein projective modules and recollements over triangular matrix rings | Full Text | References | PDF (2.2 MB) | EPUB
  • 447 Views
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Article
The Schur multiplier of a p-group with the derived subgroup of maximal order
Afsaneh Shamsaki, Peyman Niroomand & Farangis Johari
Pages: 4948-4953
Published online: 22 Jun 2020
AbstractforThe Schur multiplier of a p-group with the derived subgroup of maximal order | Full Text | References | PDF (624.3 KB) | EPUB
  • 95 Views
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Article
Graded coherence of certain extensions of graded algebras
Peter Goetz
Pages: 4954-4965
Published online: 12 Jun 2020
AbstractforGraded coherence of certain extensions of graded algebras | Full Text | References | PDF (1.1 MB) | EPUB
  • 78 Views
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Article
Applying the Kövári-Sós-Turán theorem to a question in group theory
Andrea Lucchini
Pages: 4966-4968
Published online: 12 Jun 2020
AbstractforApplying the Kövári-Sós-Turán theorem to a question in group theory | Full Text | References | PDF (312.6 KB) | EPUB
  • 50 Views
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Article
Adjoint invariants of second Frobenius kernels of GL(2)
František Marko
Pages: 4969-4988
Published online: 26 Jun 2020
AbstractforAdjoint invariants of second Frobenius kernels of GL(2) | Full Text | References | PDF (1.5 MB) | EPUB
  • 37 Views
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Article
Lie super-bialgebra structures on the Lie superalgebra of Witt type
Xiaoqing Yue & Xiaoyu Zhu
Pages: 4989-5003
Published online: 16 Jun 2020
AbstractforLie super-bialgebra structures on the Lie superalgebra of Witt type | Full Text | References | PDF (1.1 MB) | EPUB
  • 155 Views
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Article
On natural sets on an idiom
José Patricio Sánchez-Hernández
Pages: 5004-5025
Published online: 22 Jun 2020
AbstractforOn natural sets on an idiom | Full Text | References | PDF (1.5 MB) | EPUB
  • 82 Views
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