Found 140 Documents (Results 1–100)
Associativity and the cosmash product in operadic varieties of algebras. (English) Zbl 1529.18018
Reviewer: Loïc Foissy (Calais)
On automorphisms of categories with applications to universal algebraic geometry. (English) Zbl 1524.18002
Reviewer: Hirokazu Nishimura (Tsukuba)
On free subalgebras of varieties. (English) Zbl 1516.17006
Reviewer: Mikhail Volkov (Ekaterinburg)
On the Zariski topology of \(\Omega\)-groups. (English) Zbl 1423.16028
Plotkin, Eugene (ed.), Groups, algebras and identities. Research workshop of the Israel Science Foundation ‘Groups, algebras and identities’. In honor of Boris Plotkin’s 90th birthday, Bar-Ilan University and The Hebrew University of Jerusalem, Israel, March 20–24, 2016. Providence, RI: American Mathematical Society (AMS); Ramat Gan: Bar-Ilan University. Contemp. Math. 726, 135-142 (2019).
The Specht property of \(L\)-varieties of vector spaces over an arbitrary field. (English. Russian original) Zbl 1442.17002
Algebra Logic 57, No. 5, 360-367 (2018); translation from Algebra Logika 57, No. 5, 556-566 (2018).
Reviewer: Plamen Koshlukov (Campinas)
A Munn tree type representation for the elements of the bifree locally inverse semigroup. (English) Zbl 1423.20064
Almost nilpotent varieties in different classes of linear algebras. (Russian. English summary) Zbl 1439.17001
The complete metric space of the lattice of varieties and a fixed point theorem in complete metric spaces. (English) Zbl 1260.46032
Reviewer: Barry Turett (Rochester)
The classes of triregular leftmost without loops and reverse arc graph varieties of type \((2,0)\). (English) Zbl 1271.08005
Special \(M\)-hyperidentities in \((x(yz))z\) with loop graph varieties of type \((2,0)\). (English) Zbl 1271.08006
Lambda-rings of automorphisms. (English) Zbl 1237.08002
Reviewer: G. I. Zhitomirskij (Herzliyya)
Galois theory and commutators. (English) Zbl 1218.08002
Reviewer: Yueh-er Kuo (Knoxville)
The affirmative solution to the problem of A. I. Mal’tsev on the undecidability of \(Q\)-theories. (Russian. English summary) Zbl 1374.08005
A reduction theorem for ring varieties whose subvariety lattice is distributive. (English) Zbl 1242.08003
Reviewer: Alexander Ivanovich Budkin (Barnaul)
The classes of \((x(yz))z\) with reverse arc graph varieties of type \((2,0)\). (English) Zbl 1213.05124
The variety of rings with involution satisfying \(x^7\approx x\). (English) Zbl 1167.08003
Reviewer: Leonid M. Martynov (Omsk)
On constantive simple and order-primal algebras. (English) Zbl 1109.08002
Reviewer: László Márki (Budapest)
On some algorithmic problems related to varieties of nonassociative rings. (English) Zbl 0987.17001
Reviewer: A.S.Morozov (Novosibirsk)
On primary and reduced varieties of monoassociative algebras. (English. Russian original) Zbl 0966.08009
Sib. Math. J. 42, No. 1, 91-98 (2001); translation from Sib. Mat. Zh. 42, No. 1, 103-112 (2001).
Reviewer: A.S.Morozov (Novosibirsk)
On the Specht property of varieties of commutative alternative algebras over a field of characteristic \(3\) and commutative Moufang loops. (English. Russian original) Zbl 0972.17020
Sib. Math. J. 41, No. 6, 1027-1041 (2000); translation from Sib. Mat. Zh. 41, No. 6, 1252-1268 (2000).
Reviewer: A.P.Pozhidaev (Novosibirsk)
Undecidability of the word problem in relatively free rings. (English. Russian original) Zbl 0954.17003
Math. Notes 67, No. 4, 495-504 (2000); translation from Mat. Zametki 67, No. 4, 582-594 (2000).
Reviewer: L.A.Bokut (Novosibirsk)
Varieties of algebras. (English) Zbl 0964.08002
Hazewinkel, M. (ed.), Handbook of algebra. Volume 2. Amsterdam: North-Holland. 545-575 (2000).
Reviewer: Mikhail Volkov (Ekaterinburg)
On equational theories of varieties of anticommutative rings. (English. Russian original) Zbl 0942.08002
Math. Notes 65, No. 2, 188-201 (1999); translation from Mat. Zametki 65, No. 2, 230-245 (1999).
Reviewer: A.A.Iskander (Lafayette)
Varieties of solvable Lie rings of finite width. (English. Russian original) Zbl 0916.17004
Math. Notes 63, No. 5, 569-574 (1998); translation from Mat. Zametki 63, No. 5, 643-650 (1998).
Reviewer: B.Vernikov (Ekaterinburg)
Varieties of algebras with nontrivial identities on subalgebra lattices. (English. Russian original) Zbl 0976.08003
Dokl. Math. 56, No. 2, 723-725 (1997); translation from Dokl. Akad. Nauk, Ross. Akad. Nauk 356, No. 4, 452-454 (1997).
Reviewer: Boris Vernikov (Ekaterinburg)
On lattice-universal varieties of algebras. (English. Russian original) Zbl 0915.08006
Russ. Math. 41, No. 5, 53-59 (1997); translation from Izv. Vyssh. Uchebn. Zaved., Mat. 1997, No. 5(420), 50-56 (1997).
Reviewer: A.A.Iskander (Lafayette)
The variety Boolean semiring. (English) Zbl 0882.08002
Reviewer: V.N.Salij (Saratov)
Enveloping ringoids. (English) Zbl 0853.08005
Reviewer: Mirela Ştefănescu (Constanţa)
Universal derivations and subalgebras of free algebras. (English) Zbl 0849.17001
Ershov, Y. (ed.) et al., Algebra. Proceedings of the third international conference on algebra, Krasnoyarsk, Russia, August 23-28, 1993. Berlin: Walter de Gruyter. 255-271 (1996).
Reviewer: Paul M. Cohn (London)
Structure of lattices of varieties and lattices of quasivarieties: Similarity and difference. II. (English. Russian original) Zbl 0848.08004
Algebra Logic 34, No. 4, 203-218 (1995); translation from Algebra Logika 34, No. 4, 369-397 (1995).
Reviewer: B.Vernikov (Ekaterinburg)
Free profinite semigroups over semidirect products. (English. Russian original) Zbl 0847.20055
Russ. Math. 39, No. 1, 1-27 (1995); translation from Izv. Vyssh. Uchebn. Zaved., Mat. 1995, No. 1(392), 3-31 (1995).
Reviewer: P.Zalesskij (Wien)
Almost distributive varieties of Lie rings. (English. Russian original) Zbl 0841.17006
Sb. Math. 186, No. 4, 465-483 (1995); translation from Mat. Sb. 186, No. 4, 3-20 (1995).
Reviewer: B.Vernikov (Ekaterinburg)
Associatively amalgamatable varieties of rings. (English. Russian original) Zbl 0843.16022
Math. Notes 57, No. 2, 141-147 (1995); translation from Mat. Zametki 57, No. 2, 203-213 (1995).
Reviewer: Leonid Matveevich Martynov (Omsk)
Some non-finitely based varieties of groups and group representations. (English) Zbl 0845.20020
Reviewer: R.M.Bryant (Manchester)
On arithmetical varieties of near-rings. (English) Zbl 0823.16031
Reviewer: Y.Fong (Tainan)
Locally Boolean spectra. (English) Zbl 0821.08001
Reviewer: D.Busneag (Craiova)
Finite rings in varieties with definable principal congruences. (English) Zbl 0810.16025
Reviewer: J.Duda (Brno)
The variety of Boolean semirings. (English) Zbl 0770.16020
Reviewer: M.Abad (Bahia Blanca)
Principal tolerance trivial inverse semirings. (English) Zbl 0795.16035
Reviewer: J.Duda (Brno)
Hyperidentities of Boolean algebras. (Russian) Zbl 0773.08003
Reviewer: J.Henno (Naasa)
Hyperidentities of Boolean algebras. (English. Russian original) Zbl 0787.08006
Russ. Acad. Sci., Izv., Math. 40, No. 3, 607-622 (1993); translation from Izv. Ross. Akad. Nauk, Ser. Mat. 56, No. 3, 654-672 (1992).
Small and large radical classes. (English) Zbl 0786.16009
Reviewer: J.Ponizovskij (St.Peterburg)
Strong semi-simplicity. (English) Zbl 0781.16013
Reviewer: D.M.Olson (University Hts.)
Special principal ideal rings and absolute subretracts. (English) Zbl 0793.16002
Reviewer: F.R.Bobovich (St.Peterburg)
Identities in the variety of center-by-\(\mathfrak N_{2} \mathfrak U\) Lie algebras. (English) Zbl 0765.17004
Reviewer: P.Koshlukov (Sofia)
Cartesian skeletons of congruence-distributive varieties. (English. Russian original) Zbl 0719.08005
Sov. Math. 34, No. 6, 57-60 (1990); translation from Izv. Vyssh. Uchebn. Zaved., Mat. 1990, No. 6(337), 47-51 (1990).
On Cartesian skeletons of congruence-distributive varieties. (Russian) Zbl 0714.08004
Reviewer: J.Adamek
The finite basis property for the union of some varieties of algebras. (English. Russian original) Zbl 0712.16020
Math. Notes 48, No. 1, 710-712 (1990); translation from Mat. Zametki 48, No. 1, 134-137 (1990).
Reviewer: P.Koshlukov
Separation of the radical in ring varieties. II. (English) Zbl 0711.16015
Reviewer: A.A.Iskander
Varieties of rings defined by a lattice of subvarieties. (Russian) Zbl 0733.08004
Mat. Zap. 14, No. 4, 37-55 (1989).
Reviewer: A.A.Iskander (Lafayette)
Representable varieties of algebras. (English. Russian original) Zbl 0695.16013
Algebra Logic 28, No. 2, 87-97 (1989); translation from Algebra Logika 28, No. 2, 127-143 (1989).
Reviewer: A.A.Iskander
On semilattice-ordered algebras. (English) Zbl 0674.06016
Reviewer: J.Duda
Rational Hilbert series of relatively free Jordan algebras. (English) Zbl 0673.17019
Reviewer: Yu.N.Mal’tsev
Another example of an extension closed variety which does not have attainable identities. (English) Zbl 0686.16034
Reviewer: H.Bechtell
Characterization of certain varieties of associative rings. (English) Zbl 0661.16013
Reviewer: Yu.N.Mal’tsev
Extremal varieties of algebras. II. (Russian) Zbl 0661.16012
Reviewer: Yu. N. Mal’tsev (Barnaul)
Some distributive lattices of unitary varieties of associative algebras. (Russian. English summary) Zbl 0819.16022
Reviewer: V.Drensky (Sofia)
Structure of the \(T\)-ideal generated by the Hall identity of three variables. I. (Russian) Zbl 0646.16016
Reviewer: Plamen Koshlukov (Sofia)
Unified polynomials for congruence principality. (English) Zbl 0641.08008
Reviewer: A.Ursini
MSC:
08B99
On the proof of identities in free nonassociative rings using an electronic computer. (Russian. English summary) Zbl 0636.17001
Uch. Zap. Tartu. Gos. Univ. 764, 109-122 (1987).
Reviewer: Harry F. Smith (Armidale)
The word problem in varieties of semigroups, rings, and Lie algebras. (English. Russian original) Zbl 0653.20060
Sib. Math. J. 27, 904-914 (1986); translation from Sib. Mat. Zh. 27, No. 6(160), 144-156 (1986).
Stable metrics on universal algebras. (English. Russian original) Zbl 0618.54027
Russ. Math. Surv. 41, No. 5, 135-136 (1986); translation from Usp. Mat. Nauk 41, No. 5(251), 201-202 (1986).
Reviewer: M.G.Tkachenko
Varieties of pairs of algebras with a distributive lattice of subvarieties. (English) Zbl 0608.16023
Reviewer: V.A.Artamonov
Identities in lattices of ring varieties. (English) Zbl 0607.17001
Reviewer: L.Martynov
Independence of equational theories and automorphism groups of lattices. (English. Russian original) Zbl 0586.08004
Sib. Math. J. 26, 479-485 (1986); translation from Sib. Mat. Zh. 26, No. 4(152), 3-10 (1985).
Reviewer: L.Bukovský
On the groupoid generated by idempotent subvarieties. (Russian) Zbl 0635.16014
Reviewer: Yu.N.Mal’tsev
Prime varieties of algebras over the fields of prime characteristics. (Russian. English summary) Zbl 0604.16016
Reviewer: V.Drensky
Varieties and \(\mathbb Z_2\)-graded algebras. (English. Russian original) Zbl 0586.16010
Math. USSR, Izv. 25, 359-374 (1985); translation from Izv. Akad. Nauk SSSR, Ser. Mat. 48, No. 5, 1042-1059 (1984).
Reviewer: Vesselin Drensky (Sofia)
Radicals and varieties. (English) Zbl 0583.16005
Radical theory, Proc. 1st Conf., Eger/Hung. 1982, Colloq. Math. Soc. János Bolyai 38, 93-133 (1985).
Reviewer: L.C.A.van Leeuwen
Deductive varieties of modules and universal algebras. (English) Zbl 0563.08010
Reviewer: Yu.N.Mal’tsev
Distributivity of certain lattices of varieties of associative rings. (English. Russian original) Zbl 0584.16010
Sib. Math. J. 25, 849-855 (1984); translation from Sib. Mat. Zh. 25, No. 6(148), 23-30 (1984).
Reviewer: Yu.N.Mal’tsev
A construction of simple non-associative Boolean rings. (English) Zbl 0545.08013
Reviewer: Sh.Oates-Williams
On prime right alternative algebras and alternators. (English) Zbl 0532.17010
Reviewer: H.F.Smith
Solvability of elementary theories of certain varieties of rings. (Russian) Zbl 0553.17001
Algebraicheskie Sistemy, Mnogoobraziya, Reshetki Podsistem, Mat. Zap. 13, No. 3, 52-74 (1983).
Reviewer: V.Fleischer
On varieties of associative rings of d-width 2. (Russian) Zbl 0548.16015
Algebraicheskie Sistemy, Mnogoobraziya, Reshetki Podsistem, Mat. Zap. 13, No. 3, 16-26 (1983).
Reviewer: Yu.N.Mal’tsev
On varieties of associative algebras with maximal condition for subvarieties. (Russian) Zbl 0537.16016
Reviewer: R.Gonchigdorzh
Distributive varieties of associative algebras, the groupoid of subvarieties of which is a commutative semigroup. (Russian) Zbl 0537.16015
Reviewer: R.Gonchigdorzh
Central polynomials in irreducible representations of semisimple Lie algebras. (Russian) Zbl 0526.17002
On the distributivity of lattices of subvarieties of varieties of alternative algebras. (English) Zbl 0516.08004
Algebras and some questions of the theory of maps. (English) Zbl 0502.54010
General topology and its relations to modern analysis and algebra V, Proc. 5th Prague Topol. Symp. 1981, Sigma Ser. Pure Math. 3, 86-97 (1983).
Almost Engel locally finite varieties of associative rings. (English. Russian original) Zbl 0539.16012
Sov. Math. 26, No. 11, 50-52 (1982); translation from Izv. Vyssh. Uchebn. Zaved., Mat. 1982, No. 11(246), 41-42 (1982).
On the finite basis property for varieties of rings of finite index. III. (Russian) Zbl 0527.17007
Algebraicheskie Sistemy i ikh Mnogoobraziya, Mat. Zap. 13, No. 1, 3-6 (1982).
On varieties of algebras with semigroup identity. (English. Russian original) Zbl 0502.16014
Mosc. Univ. Math. Bull. 37, No. 2, 5-9 (1982); translation from Vestn. Mosk. Univ., Ser. I 1982, No. 2, 8-11 (1982).
Varieties of associative algebras over an infinite field of characteristic \(p>2\) with a meet- or join-distributive product of subvarieties. (English. Russian original) Zbl 0501.16019
Sib. Math. J. 23, 331-336 (1983); translation from Sib. Mat. Zh. 23, No. 3, 48-54 (1982).
Varieties of associative algebras for which the groupoid of subvarieties is a commutative semigroup. (English. Russian original) Zbl 0501.16018
Sib. Math. J. 23, 162-167 (1982); translation from Sib. Mat. Zh. 23, No. 2, 31-38 (1982).
Decomposition of varieties. (English. Russian original) Zbl 0496.16019
Algebra Logic 20, 261-276 (1982); translation from Algebra Logika 20, 395-418 (1981).
The finite basis property for certain varieties of Lie algebras. (English. Russian original) Zbl 0494.17010
Mosc. Univ. Math. Bull. 37, No. 2, 44-48 (1982); translation from Vestn. Mosk. Univ., Ser. I 1982, No. 2, 34-38 (1982).
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