Found 1,021 Documents (Results 1–100)
Two matrix theorems arising from nilpotent groups. (English) Zbl 07905887
Reviewer: Andrea Caranti (Trento)
On the maximum dimensions of subalgebras of \(M_n (K)\) satisfying two related identities. (English) Zbl 07901457
A new matrix representation for the Heisenberg group. (English) Zbl 07900494
Reviewer: Nicolae Cotfas (Bucureşti)
On feebly nil-clean rings. (English) Zbl 07893368
Czech. Math. J. 74, No. 1, 87-94 (2024); erratum ibid. 74, No. 1, 353 (2024; Zbl 07893384).
On nilpotent-invariant one-sided ideals. (English) Zbl 07872380
Reviewer: Ali Moradzadeh-Dehkordi (Isfahan)
Adler-Oevel-Ragnisco type operators and Poisson vertex algebras. (English) Zbl 07852685
Reviewer: Ma Wen-Xiu (Tampa)
Jordan structures of nilpotent matrices in the centralizer of a nilpotent matrix with two Jordan blocks of the same size. (English) Zbl 1539.15014
Reviewer: Tin Yau Tam (Reno)
Lagrangian multiforms on coadjoint orbits for finite-dimensional integrable systems. (English) Zbl 07812616
Hall classes in linear groups. (English) Zbl 1535.20167
Reviewer: Enrico Jabara (Venezia)
A binomial expansion formula for weighted geometric means of unipotent matrices. (English) Zbl 07808524
The perturbation of Drazin inverse and dual Drazin inverse. (English) Zbl 1536.15006
Reviewer: Mohammad Sal Moslehian (Mashhad)
More on characteristic polynomials of Lie algebras. (English) Zbl 1536.17013
Reviewer: Jonas Deré (Leuven)
Periodic linear groups in which permutability is a transitive relation. (English) Zbl 1530.20073
Reviewer: Egle Bettio (Venezia)
Locally solvable maximal subgroups in division rings. (English) Zbl 1535.20172
Reviewer: Erich W. Ellers (Toronto)
Drazin inverse and generalization of core-nilpotent decomposition. (English) Zbl 1529.15004
Reviewer: Mohammad Sal Moslehian (Mashhad)
Pseudocentralizers and the Chermak Delgado Measure of the Mod \(p^{n}\) Heisenberg Group. arXiv:2405.07080
Preprint, arXiv:2405.07080 [math.GR] (2024).
Semigroup intersection problems in the Heisenberg groups. (English) Zbl 07922894
Berenbrink, Petra (ed.) et al., 40th international symposium on theoretical aspects of computer science, STACS 2023, Hamburg, Germany, March 7–9, 2023. Wadern: Schloss Dagstuhl – Leibniz-Zentrum für Informatik. LIPIcs – Leibniz Int. Proc. Inform. 254, Article 25, 18 p. (2023).
MSC:
68Qxx
Solving the Yang-Baxter-like matrix equation for a rank-one matrix. (English) Zbl 07921176
MSC:
15A18
On the similarity over the ring of integers of certain nilpotent matrices of maximal rank. (Russian. English summary) Zbl 07850303
Jordan-Kronecker invariants of singular pencils for six-dimensional real nilpotent Lie algebras. (English. Russian original) Zbl 07805961
Mosc. Univ. Math. Bull. 78, No. 4, 188-192 (2023); translation from Vestn. Mosk. Univ., Ser. I 78, No. 4, 46-49 (2023).
A local trace formula for \(p\)-adic infinitesimal symmetric spaces: the case of Guo-Jacquet. (English) Zbl 1541.81088
Limit theorems for some long range random walks on torsion free nilpotent groups. (English) Zbl 07785205
SpringerBriefs in Mathematics. Cham: Springer (ISBN 978-3-031-43331-3/pbk; 978-3-031-43332-0/ebook). xiii, 139 p. (2023).
Reviewer: Pavel Stoynov (Sofia)
Operators without eigenvalues in finite-dimensional vector spaces: essential uniqueness of the model. (English) Zbl 07761752
Free products of cyclic groups in groups of infinite unitriangular matrices. (English) Zbl 1526.20038
Reviewer: Enrico Jabara (Venezia)
Weakly right IQNN rings. (English) Zbl 1533.16045
Nil algebras, Lie algebras and wreath products with intermediate and oscillating growth. (English) Zbl 1533.16034
Reviewer: Alexei Kanel-Belov (Ramat-Gan)
Decompositions of endomorphisms into a sum of roots of the unity and nilpotent endomorphisms of fixed nilpotence. (English) Zbl 1525.15008
Reviewer: John D. Dixon (Ottawa)
Character formulas from matrix factorizations. (English) Zbl 1536.22027
Reviewer: Ernest L. Stitzinger (Raleigh)
On orbits of 4-dimensional representations of 3-dimensional solvable Lie algebras. (English) Zbl 1536.17016
Characterizations of the commutators involving idempotents in certain subrings of \(M_2(\mathbb{Z})\). (English) Zbl 1531.16031
Reviewer: Grigore Călugăreanu (Cluj-Napoca)
On nil algebras and a problem of Passman concerning nilpotent free algebras. (English) Zbl 1530.16018
Leroy, A. (ed.) et al., Algebra and coding theory. Virtual conference in honor of Tariq Rizvi. Noncommutative rings and their applications VII, Université d’Artois, Lens, France, July 5–7, 2021. Virtual conference on quadratic forms, rings and codes, Université d’Artois, Lens, France, July 8, 2021. Providence, RI: American Mathematical Society (AMS). Contemp. Math. 785, 197-204 (2023).
Reviewer: Puguh Wahyu Prasetyo (Yogyakarta)
When is every non central-unit a sum of two nilpotents? (English) Zbl 1531.16032
Leroy, A. (ed.) et al., Algebra and coding theory. Virtual conference in honor of Tariq Rizvi. Noncommutative rings and their applications VII, Université d’Artois, Lens, France, July 5–7, 2021. Virtual conference on quadratic forms, rings and codes, Université d’Artois, Lens, France, July 8, 2021. Providence, RI: American Mathematical Society (AMS). Contemp. Math. 785, 47-55 (2023).
Reviewer: Grigore Călugăreanu (Cluj-Napoca)
Zero-product balanced algebras. (English) Zbl 1523.16045
Reviewer: Dhiren Kumar Basnet (Napaam)
Classification of naturally graded nilpotent associative algebras. (English) Zbl 1529.16030
Reviewer: Simion Sorin Breaz (Cluj-Napoca)
An introduction to \(q\)-central idempotents and \(q\)-abelian rings. (English) Zbl 1529.16006
Reviewer: Enrique Pardo Espino (Cádiz)
Jordan-Kronecker invariants for Lie algebras of small dimensions. (English. Russian original) Zbl 1526.17020
J. Math. Sci., New York 269, No. 4, 492-502 (2023); translation from Fundam. Prikl. Mat. 23, No. 4, 73-86 (2021).
Equivalent constructions of nilpotent quadratic Lie algebras. (English) Zbl 1515.17014
Reviewer: Ana Lucía Garcia-Pulido (Liverpool)
Gradings induced by nilpotent elements. (English) Zbl 1512.16011
Reviewer: Udhayakumar Ramalingam (Vellore)
Combinatorial characteristics of the category of representations of the semigroup \(S^0_{(22)}\). (Ukrainian. English summary) Zbl 07909356
Fuzzy linear singular differential equations under granular differentiability concept. (English) Zbl 1522.34012
MSC:
34A07
Decompositions of matrices into diagonalizable and square-zero matrices. (English) Zbl 1518.15015
Reviewer: Ninoslav Truhar (Osijek)
Maximal abelian ideals and automorphisms of nonfinitary nil-triangular algebras. (English) Zbl 1537.16035
Which set is the numerical range of an operator? (English) Zbl 1516.47015
Reviewer: John D. Dixon (Ottawa)
Diagonalizable matrices as a result of rank-one perturbations of nilpotent matrices. (English. Russian original) Zbl 1497.15012
Mosc. Univ. Comput. Math. Cybern. 46, No. 2, 76-80 (2022); translation from Vestn. Mosk. Univ., Ser. XV 2022, No. 2, 17-21 (2022).
The fineness properties of Morita contexts. (English) Zbl 1512.16027
Reviewer: Grigore Călugăreanu (Cluj-Napoca)
Structure of annihilators of powers. (English) Zbl 1515.16034
Reviewer: Mohd Arif Raza (Rabigh)
MSC:
16U80
Product of a nilpotent and a unipotent matrix over an algebraically closed field. (English) Zbl 1490.15045
On EP-nilpotent decomposition in *-rings. (English) Zbl 1524.16067
Reviewer: Jānis Cīrulis (Riga)
Some polynomial maps with Jacobian rank two or three. (English) Zbl 1486.14077
Reviewer: Scott Nollet (Fort Worth)
A multiplicative dual of nil-clean rings. (English) Zbl 1495.16038
Reviewer: Simion Sorin Breaz (Cluj-Napoca)
Nil \(\mathcal{G} \)-cleanness and strongly nil \(\mathcal{G} \)-cleanness of rings. (English) Zbl 1495.16037
Reviewer: Simion Sorin Breaz (Cluj-Napoca)
Generalized fine rings. (English) Zbl 1512.16026
Reviewer: Grigore Călugăreanu (Cluj-Napoca)
On I-finite left quasi-duo rings. (English) Zbl 1526.16018
Reviewer: Alborz Azarang (Ahvāz)
Operator means of lower triangular matrices. (English) Zbl 1486.22008
Reviewer: Minghua Lin (Xi’an)
The algebra generated by nilpotent elements in a matrix centralizer. (English) Zbl 1485.15013
Reviewer: John D. Dixon (Ottawa)
Singular matrices that are products of two idempotents or products of two nilpotents. (English) Zbl 1485.15037
Reviewer: Laura Cossu (Padova)
Groups whose proper subgroups are linear. (English) Zbl 1514.20126
Reviewer: Kıvanç Ersoy (Berlin)
Nil-clean index of \(M_n(\mathbb{F}_2)\). (English) Zbl 1485.16033
Reviewer: Grigore Călugăreanu (Cluj-Napoca)
A note on \(UN\)-rings. (English) Zbl 1538.16043
Reviewer: Andrei Marcus (Cluj-Napoca)
On some decompositions of matrices over algebraically closed and finite fields. (English) Zbl 1495.15020
On \(m\)-th roots of nilpotent matrices. (English) Zbl 1486.15018
Reviewer: Tin Yau Tam (Reno)
Modules which are invariant under nilpotents of their envelopes and covers. (English) Zbl 1500.16006
Reviewer: Frieda Theron (Potchefstroom)
Commuting row contractions with polynomial characteristic functions. (English) Zbl 1495.47029
Reviewer: Ilie Valuşescu (Bucureşti)
Rota-type operators on 3-dimensional nilpotent associative algebras. (English) Zbl 1501.16034
Reviewer: Houyi Yu (Chongqing)
Rings with fine nilpotents. (English) Zbl 1500.16037
Reviewer: Dhiren Kumar Basnet (Napaam)
On the generalized strongly nil-clean property of matrix rings. (English) Zbl 1496.16030
Reviewer: Branislav Prvulović (Beograd)
Bounds for the number of idempotents in finite rings. (English) Zbl 1493.16019
Reviewer: Huang Wenxue (Scarborough)
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