Search Results - "Vavilov, N"
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Toward the Reverse Decomposition of Unipotents. II. The Relative Case
Published in Journal of mathematical sciences (New York, N.Y.) (01-02-2021)“…Recently, Raimund Preusser displayed very short polynomial expressions of elementary generators in classical groups over an arbitrary commutative ring as…”
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Commutators of Congruence Subgroups in the Arithmetic Case
Published in Journal of mathematical sciences (New York, N.Y.) (16-10-2020)“…In a joint paper of the author with Alexei Stepanov, it was established that for any two comaximal ideals A and B of a commutative ring R, A + B = R, and any n…”
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3
Computers as a Novel Mathematical Reality: I. A Personal Account
Published in Doklady. Mathematics (01-04-2023)“…Much ink has been spilled in the last few decades on computer proofs, computer-assissted proofs, computer-verified proofs, etc. It is obvious that the advent…”
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Computers As a Novel Mathematical Reality: IV. The Goldbach Problem
Published in Doklady. Mathematics (01-06-2023)“…In this part I pursue the discussion of the role of computers in additive number theroy. I sketch the definitive solution of the ternary = odd Goldbach…”
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Computers As a Novel Mathematical Reality: II. Waring’s Problem
Published in Doklady. Mathematics (01-06-2023)“…In this part I discuss the role of computers in the current research on additive number theory, in particular, in the solution of the classical Waring problem…”
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6
Computers As a Novel Mathematical Reality: III. Mersenne Numbers and Sums of Divisors
Published in Doklady. Mathematics (01-06-2023)“…Nowhere in mathematics is the progress resulting from the advent of computers as apparent as in the additive number theory. In this part, we describe the role…”
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7
St. Petersburg School of Linear Groups: II. Early Works by Suslin
Published in Vestnik, St. Petersburg University. Mathematics (01-03-2024)“…The present survey describes the contribution of St. Petersburg mathematicians to the theory of linear, classical, and algebraic groups. The second part is…”
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Saint Petersburg School of the Theory of Linear Groups. I. Prehistory
Published in Vestnik, St. Petersburg University. Mathematics (01-09-2023)“…The present survey describes the contribution of St. Petersburg mathematicians to the development of the theories of linear, classical, and algebraic groups…”
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COMMUTATORS OF ELEMENTARY SUBGROUPS: CURIOUSER AND CURIOUSER
Published in Transformation groups (01-03-2023)“…Let R be any associative ring with 1, n ≥ 3, and let A , B be two-sided ideals of R . In our previous joint works with Roozbeh Hazrat [17], [15], we have found…”
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10
Commutators of Relative and Unrelative Elementary Groups, Revisited
Published in Journal of mathematical sciences (New York, N.Y.) (01-12-2020)“…Let R be any associative ring with 1, let n ≥ 3, and let A,B be two-sided ideals of R. In the present paper, we show that the mixed commutator subgroup…”
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11
Unrelativized Standard Commutator Formula
Published in Journal of mathematical sciences (New York, N.Y.) (02-12-2019)“…In the present note, which is a marginalia to the previous papers by Roozbeh Hazrat, Alexei Stepanov, Zuhong Zhang, and the author, I observe that for any…”
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12
Relative Centralizers of Relative Subgroups
Published in Journal of mathematical sciences (New York, N.Y.) (04-06-2022)“…Let R be an associative ring with 1 and G = GL( n , R ) the general linear group of degree n ≥ 3 over R . A goal of the paper is to calculate the relative…”
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13
Towards the Reverse Decomposition of Unipotents
Published in Journal of mathematical sciences (New York, N.Y.) (02-12-2019)“…Decomposition of unipotents gives short polynomial expressions of the conjugates of elementary generators as products of elementaries. It turns out that with…”
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14
Decomposition of Unipotents for E6 and E7: 25 Years After
Published in Journal of mathematical sciences (New York, N.Y.) (01-12-2016)“…In this paper I sketch two new variations of the method of decomposition of unipotents in the microweight representations (E 6 ,ϖ 1 ) and (E 7 ,ϖ 7 ). To put…”
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15
The Skies Are Falling: Mathematics for Non-Mathematicians
Published in Doklady. Mathematics (01-07-2023)“…Mathematical education, both mass education, and university education of non-mathematicians, are in an abominable state, and rapidly degrading. We argue that…”
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16
Multiple commutator formulas for unitary groups
Published in Israel journal of mathematics (01-04-2017)“…Let ( A ,Λ) be a formring such that A is quasi-finite R -algebra (i.e., a direct limit of module finite algebras) with identity. We consider the hyperbolic…”
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The Commutators of Classical Groups
Published in Journal of mathematical sciences (New York, N.Y.) (09-04-2017)“…In his seminal paper, half a century ago, Hyman Bass established commutator formulas for a (stable) general linear group, which were the key step in defining…”
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Quantitative changes of brain isatin-binding proteins of rats with the rotenone-induced experimental parkinsonism
Published in Biomeditsinskaia khimiia (01-06-2023)“…Isatin (indoldione-2,3) is an endogenous regulator found in humans and animals. It exhibits a broad range of biological activity mediated by numerous…”
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On the Political Aspects of Development of the System of State and Municipal Management in Ukraine
Published in Kontury globalʹnykh transformat͡s︡iĭ : politika, ėkonomika, pravo (07-11-2021)“…The article examines the history of the formation and reform of the system of state and municipal administration in Ukraine. In the conditions when the…”
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Characteristics of behavioral reactions and the profile of brain isatin-binding proteins of rats with the rotenone-induced experimental parkinsonism
Published in Biomeditsinskaia khimiia (01-02-2023)“…The neurotoxins rotenone and 1-methyl-4-phenyl-1,2,3,6-tetrahydropyridine (МPTP) are used for modeling Parkinson's disease in animals (PD). They induce the…”
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