Rings and Algebras

Authors and titles for math.RA in Mar 2024

[1]  arXiv:2403.00104 [pdf, ps, other]

Title: Ideals in hom-associative Weyl algebras

Authors: Per Bäck, Johan Richter

Comments: 6 pages; minor update

Subjects: Rings and Algebras (math.RA)

[2]  arXiv:2403.01285 [pdf, ps, other]

Title: $π$-systems and the embedding problem for rank $2$ Kac-Moody Lie algebras

Authors: Irfan Habib, Chaithra P

Comments: 21 pages, few typos fixed

Subjects: Rings and Algebras (math.RA)

[3]  arXiv:2403.01703 [pdf, ps, other]

Title: Bergman algebras: The graded universal algebra constructions

Authors: Roozbeh Hazrat, Huanhuan Li, Raimund Preusser

Comments: Comments and corrections are very welcome!

Subjects: Rings and Algebras (math.RA)

[4]  arXiv:2403.02478 [pdf, ps, other]

Title: Permutation-Like Matrices

Authors: Steven Robert Lippold

Comments: 18 pages, comments welcome

Subjects: Rings and Algebras (math.RA)

[5]  arXiv:2403.02986 [pdf, ps, other]

Title: Quasi-diagrams and gentle algebras

Authors: Haigang Hu, Xiao-Chuang Wang, Yu Ye

Comments: 21 pages

Subjects: Rings and Algebras (math.RA); Combinatorics (math.CO)

[6]  arXiv:2403.03263 [pdf, ps, other]

Title: Nonassociative cyclic algebras and the semiassociative Brauer monoid

Authors: S Pumpluen

Subjects: Rings and Algebras (math.RA)

[7]  arXiv:2403.03763 [pdf, ps, other]

Title: Flipped non-associative polynomial rings and the Cayley-Dickson construction

Authors: Masood Aryapoor, Per Bäck

Comments: 18 pages; corrected an error

Subjects: Rings and Algebras (math.RA)

[8]  arXiv:2403.04266 [pdf, other]

Title: Upper ideal relation graphs associated to rings

Authors: Barkha Baloda, Jitender Kumar

Subjects: Rings and Algebras (math.RA); Combinatorics (math.CO)

[9]  arXiv:2403.04663 [pdf, other]

Title: On the Wedderburn decomposition of the total ring of quotients of certain Iwasawa algebras

Authors: Ben Forrás

Comments: 58 pages

Subjects: Rings and Algebras (math.RA); Number Theory (math.NT)

[10]  arXiv:2403.05142 [pdf, ps, other]

Title: On matrix Lie affgebras

Authors: Tomasz Brzeziński, Krzysztof Radziszewski

Comments: 9 pages

Subjects: Rings and Algebras (math.RA); Mathematical Physics (math-ph)

[11]  arXiv:2403.05191 [pdf, other]

Title: Congruences of regular variants of finite full transformation semigroups

Authors: Igor Dolinka, James East, Nik Ruškuc

Comments: 25 pages, 5 figures

Subjects: Rings and Algebras (math.RA); Group Theory (math.GR)

[12]  arXiv:2403.05339 [pdf, ps, other]

Title: Manin triples and bialgebras of Left-Alia algebras associated to invariant theory

Authors: Kang Chuangchuang, Liu Guilai, Wang Zhuo, Yu Shizhuo

Subjects: Rings and Algebras (math.RA)

[13]  arXiv:2403.05656 [pdf, ps, other]

Title: Möbius function for modules and thin representations

Authors: Dominik Krasula

Comments: 11 pages

Subjects: Rings and Algebras (math.RA)

[14]  arXiv:2403.05827 [pdf, other]

Title: Automorphisms and derivations on algebras endowed with formal infinite sums

Authors: Vincent Bagayoko, Lothar Sebastian Krapp, Salma Kuhlmann, Daniel Panazzolo, Michele Serra

Comments: 38 pages, 2 figures

Subjects: Rings and Algebras (math.RA); Logic (math.LO)

[15]  arXiv:2403.05905 [pdf, ps, other]

Title: A computational approach to almost-inner derivations

Authors: Heiko Dietrich, Willem A. de Graaf

Subjects: Rings and Algebras (math.RA)

[16]  arXiv:2403.06121 [pdf, ps, other]

Title: On Nijenhuis Lie triple systems

Authors: Shuangjian Guo, Bibhash Mondal, Ripan Saha

Comments: 20 pages

Subjects: Rings and Algebras (math.RA)

[17]  arXiv:2403.06250 [pdf, ps, other]

Title: Averaging operators on groups, racks and Leibniz algebras

Authors: Apurba Das

Comments: 35 pages

Subjects: Rings and Algebras (math.RA); Group Theory (math.GR)

[18]  arXiv:2403.06270 [pdf, ps, other]

Title: Dimension-free matricial Nullstellensätze for noncommutative polynomials

Authors: Jurij Volčič

Comments: A survey

Subjects: Rings and Algebras (math.RA); Operator Algebras (math.OA)

[19]  arXiv:2403.06863 [pdf, ps, other]

Title: Single sided multiplier Hopf algebras

Authors: Alfons Van Daele

Subjects: Rings and Algebras (math.RA)

[20]  arXiv:2403.06957 [pdf, ps, other]

Title: The maximal subsemigroups of the ideals on a monoid of partial injections

Authors: Apatsara Sareeto, Jörg Koppitz

Comments: 12 pages

Subjects: Rings and Algebras (math.RA)

[21]  arXiv:2403.07521 [pdf, ps, other]

Title: Cohomologies and deformations of differential algebra morphisms

Authors: Lei Du, Yanhong Bao

Subjects: Rings and Algebras (math.RA)

[22]  arXiv:2403.07619 [pdf, ps, other]

Title: Simple-minded systems and coherent rings

Authors: Zhen Zhang

Subjects: Rings and Algebras (math.RA); Representation Theory (math.RT)

[23]  arXiv:2403.08095 [pdf, ps, other]

Title: Cohomologies of modified Rota-Baxter Lie algebras with derivations and applications

Authors: Imed Basdouri, Sami Benabdelhafidh, Mohamed Amin Sadraoui

Comments: 20 pages

Subjects: Rings and Algebras (math.RA)

[24]  arXiv:2403.08595 [pdf, ps, other]

Title: Subnormal subgroups of almost locally simple artinian algebras with involutions

Authors: Dau Thi Hue, Huynh Viet Khanh, Bui Xuan Hai

Comments: 16 pages

Subjects: Rings and Algebras (math.RA)

[25]  arXiv:2403.09231 [pdf, ps, other]

Title: Weak Hopf quasigroups and matched pairs of quasigroupoids

Authors: Ramón González Rodríguez

Subjects: Rings and Algebras (math.RA)