Search Results - "Chistyakov, D. S."
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Isomorphisms of Endomorphism Semigroups of Mixed Abelian Groups
Published in Russian mathematics (01-07-2018)“…We study abelian groups whose endomorphism rings are rings with unique addition. This means that there exists a unique binary operation of addition on the…”
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On the UA-Properties of Abelian sp-Groups and Their Endomorphism Rings
Published in Journal of mathematical sciences (New York, N.Y.) (04-09-2018)“…An R -module A is said to be a UA-module if it is not possible to change the addition of A without changing the action of R on A . A semigroup ( R, · ) is said…”
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On Homogeneous Mappings of Finitely Presented Modules over the Ring of Polyadic Numbers
Published in Journal of mathematical sciences (New York, N.Y.) (04-08-2018)“…A semigroup (R, ·) is said to be a UA-ring if there exists a unique binary operation + making (R, ·, +) into a ring. We study finitely presented Z ̂ -modules…”
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On representation theory and near-vector spaces
Published in Linear & multilinear algebra (03-07-2019)“…Topics relating to representation theory and near-vector spaces are explored. The general form of finite dimensional near-vector spaces of finite fields is…”
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On the Theory of Near-Vector Spaces
Published in Journal of mathematical sciences (New York, N.Y.) (01-04-2018)“…We give a brief introduction to near-vector spaces…”
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Affine Near-Rings and Related Structures
Published in Mathematical Notes (01-05-2018)“…Affine near-rings, categories of modules over affine near-rings, and objects associated with them are studied…”
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On the Determinability of Mixed Abelian Groups by Their Endomorphism Semigroups
Published in Mathematical Notes (01-03-2018)“…Mixed Abelian groups with isomorphic endomorphism semigroups are studied. In particular, the question of when the isomorphism of endomorphism semigroups of…”
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UA-properties of modules over commutative Noetherian rings
Published in Russian mathematics (01-11-2016)“…A semigroup ( R , ·) is said to be a UA -ring if there exists a unique binary operation “+” transforming ( R , ·, +) into a ring. An R -module A is said to be…”
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Hepatitis B virus and site-specific nucleases: effects of genetic modifications in CRISPR/Cas9 on antiviral activity
Published in Infekt͡s︡ii͡a︡ i immunitet (01-07-2019)“…Chronic hepatitis B is a severe liver disease caused by persistent infection of hepatitis B virus in human hepatocytes. Chronic hepatitis B is one of the most…”
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Suppression of hepatitis b virus by a combined activity of CRISPR/Cas9 and HBx proteins
Published in Infekt͡s︡ii͡a︡ i immunitet (14-11-2019)“…Chronic hepatitis B is a severe liver disease associated with persistent infection with hepatitis B virus. According to recent estimations, 250 million people…”
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Separable torsion-free modules with UA-rings of endomorphisms
Published in Russian mathematics (28-06-2015)“…In this paper we study a property of unique addition for an endomorphisms ring of torsion-free separable module over commutative Dedekind ring…”
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Homogeneous maps of Abelian groups
Published in Russian mathematics (01-02-2014)“…In this paper we study Abelian groups whose homogeneous maps to other Abelian groups are homomorphisms. We consider these groups as modules over the ring of…”
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Torsion-free Abelian groups of finite rank as endomorphic modules over their endomorphism ring
Published in Mathematical Notes (01-11-2013)“…In the paper, the additivity problem for homogeneous mappings of torsion-free Abelian groups of finite rank is solved and some close problems are considered…”
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Abelian groups as UA-modules over their endomorphism ring
Published in Mathematical Notes (01-05-2012)“…Suppose that V is a module over a ring R . Themodule V is called a unique addition module (UA-module) if it is not possible to change the addition on the set V…”
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Torsion-free modules with UA-rings of endomorphisms
Published in Mathematical Notes (01-11-2015)“…An associative ring R is called a unique addition ring (UA-ring) if its multiplicative semigroup ( R , · ) can be equipped with a unique binary operation+…”
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Mixed Abelian groups with isomorphic endomorphism semigroups
Published in Mathematical Notes (01-03-2015)“…In the present paper, mixed Abelian groups with isomorphic endomorphism semigroups are studied. In particular, we characterize the groups whose periodic parts…”
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Abelian groups as UA-modules over the ring ℤ
Published in Mathematical Notes (2010)“…Let V be a module over a ring R . Themodule V is called a unique addition module (a UA-module) if there is no new addition on the set V without changing the…”
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Abelian groups as endomorphic modules over their endomorphism ring
Published in Journal of mathematical sciences (New York, N.Y.) (01-07-2008)“…Let R be an associative ring with a unit and N be a left R -module. The set M R ( N ) = { f : N → N | f ( rx ) = rf ( x ), r ∈ R, x ∈ N } is a near-ring with…”
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Definability of Abelian groups by the center of their endomorphism ring
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