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International Journal of Algebra and Computation, Volume 30
Volume 30, Number 1, February 2020
- Dimitrinka Vladeva:

Derivations of polynomial semirings. 1-12 - Craig Miller, Nik Ruskuc

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Right noetherian semigroups. 13-48 - Nikolay Bazhenov, Sergey Goncharov, Alexander G. Melnikov

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Decompositions of decidable abelian groups. 49-90 - Emiliano Acri

, Rafal Lutowski
, Leandro Vendramin
:
Retractability of solutions to the Yang-Baxter equation and p-nilpotency of skew braces. 91-115 - Fei Yu Chen, Hannah Hagan, Allison Wang

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Differential polynomial rings in several variables over locally nilpotent rings. 117-123 - Dô Trong Hoang

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On the Betti numbers of edge ideals of skew Ferrers graphs. 125-139 - Stephen Trefethen, C. Ryan Vinroot:

A computational approach to the Frobenius-Schur indicators of finite exceptional groups. 141-166 - Erhard Aichinger

, Gábor Horváth:
Congruence preserving expansions of nilpotent algebras. 167-179 - P. A. Azeef Muhammed

, P. G. Romeo, K. S. S. Nambooripad:
Cross-connection structure of concordant semigroups. 181-216
Volume 30, Number 2, March 2020
- Mohammed Abu Ayyash, Alessandra Cherubini:

Some completely semisimple HNN-extensions of inverse semigroups. 217-243 - Edgar A. Bering

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A criterion for Kolchin subgroups of Out(Fr). 245-252 - Cindy Tsang

, Chao Qin:
On the solvability of regular subgroups in the holomorph of a finite solvable group. 253-265 - Victoria Gould, Marianne Johnson

, Munazza Naz:
Matrix semigroups over semirings. 267-337 - Jared Adams, Eric Freden:

Growth in Baumslag-Solitar groups II: The Bass-Serre tree. 339-378 - V. H. Jorge Pérez, T. H. Freitas:

Hilbert-Samuel multiplicity and Northcott's inequality relative to an Artinian module. 379-396 - Rachel Skipper

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The congruence subgroup problem for a family of branch groups. 397-418 - Nicholas R. Baeth, Matthew Enlow:

Multiplicative factorization in numerical semigroups. 419-430 - Daniele D'Angeli

, Thibault Godin, Ines Klimann, Matthieu Picantin, Emanuele Rodaro:
Boundary dynamics for bireversible and for contracting automaton groups. 431-449
Volume 30, Number 3, May 2020
- Dietrich Burde

, Vsevolod Gubarev
:
Decompositions of algebras and post-associative algebra structures. 451-466 - Miroslav Olsák:

Loop conditions for strongly connected digraphs. 467-499 - Matthew Haulmark, Hoang Thanh Nguyen

, Hung Cong Tran:
The relative hyperbolicity and manifold structure of certain right-angled Coxeter groups. 501-537 - Graziela Fonseca, Eneilson Fontes, Grasiela Martini:

Multiplier Hopf algebras: Globalization for partial actions. 539-565 - Henri-Alex Esbelin, Marin Gutan:

Relations in the semigroup of 2 × 2 upper-triangular matrices. 567-584 - Lukas Fleischer, Trevor Jack

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The complexity of properties of transformation semigroups. 585-606 - Attila Földvári, Gábor Horváth:

The complexity of the equation solvability and equivalence problems over finite groups. 607-623 - Ignat Soroko

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Realizable ranks of joins and intersections of subgroups in free groups. 625-666 - Premysl Jedlicka

, Agata Pilitowska
, Anna Zamojska-Dzienio:
Distributive biracks and solutions of the Yang-Baxter equation. 667-683
Volume 30, Number 4, June 2020
- William Cocke, Dane Skabelund:

The free spectrum of A5. 685-691 - William J. DeMeo

, Peter Mayr
, Nik Ruskuc
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Bounded homomorphisms and finitely generated fiber products of lattices. 693-710 - Wing Loon Chee, Andrew Rajah:

Product rules and classification of nonassociative Moufang loops of order 81. 711-730 - Volker Diekert, Murray Elder

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Solutions to twisted word equations and equations in virtually free groups. 731-819 - Antonio Ioppolo

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Superalgebras with superinvolution or graded involution with colengths sequence bounded by 3. 821-838 - Valeriy G. Bardakov, Mikhail V. Neshchadim, Manoj Kumar Yadav:

Computing skew left braces of small orders. 839-851 - Sehmus Findik, Osman Kelekci:

Hausdorff series in a semigroup ring. 853-859 - Winfried Bruns, Pedro A. García-Sánchez

, Christopher O'Neill, Dane Wilburne:
Wilf's conjecture in fixed multiplicity. 861-882 - V. A. Bovdi, Alexandr N. Zubkov

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Super-representations of quivers and related polynomial semi-invariants. 883-902
Volume 30, Number 5, August 2020
- H. Ahmed

, U. Bekbaev, I. Rakhimov:
Subalgebras, idempotents, ideals and quasi-units of two-dimensional algebras. 903-929 - Paula Macedo Lins de Araujo

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Bivariate representation and conjugacy class zeta functions associated to unipotent group schemes, II: Groups of type F, G, and H. 931-975 - David J. Grynkiewicz, Uzi Vishne

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The index of small length sequences. 977-1014 - P. S. Kolesnikov:

Universal enveloping Poisson conformal algebras. 1015-1034 - Alan De Araújo Guimarães, Claudemir Fidelis, Plamen Koshlukov:

ℤ2 and ℤ-graded central polynomials of the Grassmann algebra. 1035-1056 - Shawn T. Burkett

, Mark L. Lewis:
Vanishing-off subgroups and supercharacter theory products. 1057-1072 - Gülin Ercan

, Ismail S. Güloglu:
Frobenius action on Carter subgroups. 1073-1080 - C. E. Kofinas:

On certain subgroups of the McCool group. 1081-1096 - A. M. Semenov, Alexandr N. Zubkov

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Exterior powers of the standard E6-module: An elementary approach. 1097-1128
Volume 30, Number 6, September 2020
- Casey Donoven, Feyishayo Olukoya:

Conjugate subgroups and overgroups of Vn. 1129-1160 - Rita Gitik, Eliyahu Rips:

On growth of double cosets in hyperbolic groups. 1161-1166 - S. Selvaraja

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Symbolic powers of vertex cover ideals. 1167-1183 - Shavkat A. Ayupov, Abror Kh. Khudoyberdiyev

, Bakhtiyor Yusupov
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Local and 2-local derivations of solvable Leibniz algebras. 1185-1197 - Steven Weinell:

The descending central series of higher commutators for simple algebras. 1199-1210 - Owen Baker:

The conjugacy problem for Higman's group. 1211-1235 - Luiz Gustavo Cordeiro

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Sectional algebras of semigroupoid bundles. 1257-1304 - Angelica Deibel:

Random coxeter groups. 1305-1321
Volume 30, Number 7, November 2020
- Hans-Christian Herbig

, Daniel Herden, Christopher Seaton
:
Hilbert series associated to symplectic quotients by SU2. 1323-1357 - Dan Chen, Yan-Feng Luo, Yi Zhang

, Yuan-Yuan Zhang:
Free Ω-Rota-Baxter algebras and Gröbner-Shirshov bases. 1359-1373 - Marie Lejeune, Michel Rigo, Matthieu Rosenfeld

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The binomial equivalence classes of finite words. 1375-1397 - Stuart W. Margolis, John Rhodes, Pedro V. Silva

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Truncated boolean representable simplicial complexes. 1399-1435 - Hang Lu Su:

Formal language convexity in left-orderable groups. 1437-1456 - Adam Chapman

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Factoring octonion polynomials. 1457-1463 - Jonathan D. H. Smith, Stefanie G. Wang:

On the enumeration and asymptotic growth of free quasigroup words. 1465-1483 - Germán Benitez

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Gelfand-Tsetlin varieties for 𝔤𝔩n. 1485-1504 - Andrew Hardt, Jared Marx-Kuo, Vaughan McDonald, John M. O'brien, Alexander Vetter:

Characters of Renner monoids and their Hecke algebras. 1505-1535
Volume 30, Number 8, December 2020
- Arvind Kumar:

Binomial edge ideals of generalized block graphs. 1537-1554 - Banafsheh Akbari, Mark L. Lewis, J. Mirzajani, Ali Reza Moghaddamfar:

The solubility graph associated with a finite group. 1555-1564 - Murray R. Bremner, Vladimir Dotsenko

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Distributive laws between the operads Lie and Com. 1565-1576 - Valeriy G. Bardakov, Mikhail V. Neshchadim, Mahender Singh

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Exterior and symmetric (co)homology of groups. 1577-1607 - A. V. Kravchenko, Anvar M. Nurakunov, M. V. Schwidefsky:

On the complexity of the lattices of subvarieties and congruences. 1609-1624 - Oswaldo Lezama, Helbert Venegas:

Center of skew PBW extensions. 1625-1650 - Younggi Lee, Jeehoon Park, Junyeong Park

, Jaehyun Yim:
An algorithm for a lifted Massey triple product of a smooth projective plane curve. 1651-1669 - Martin Kreuzer

, Le Ngoc Long
, Lorenzo Robbiano:
Computing subschemes of the border basis scheme. 1671-1716 - Gergo Gyenizse

, Miklós Maróti
, László Zádori:
n-Permutability is not join-prime for n ≥ 5. 1717-1737

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