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 Call number: SPRINGER-1994-9789401120029:ONLINE Show nearby items on shelf Title: Algorithmic and Combinatorial Algebra Author(s): L. A Bokut’ Date: 1994 Size: 1 online resource (384 p.) Note: 10.1007/978-94-011-2002-9 Contents: 1 Composition Method for Associative Algebras -- 1.1 Introduction -- 1.2 Free Semigroups and Free Groups -- 1.3 The Composition Lemma -- 1.4 The Composition Lemma for Semigroup Algebras -- 1.5 The Generalised Clifford Algebra and Some Other Examples -- 1.6 Finite-Dimensional Representation of a Generalised Clifford Algebra -- 1.7 More on Embeddings into Simple Algebras -- 2 Free Lie Algebras -- 2.1 Introduction -- 2.2 The Definition of Free Lie Algebras -- 2.3 Projective Algebras -- 2.4 Elementary Transformations and Automorphisms of Free Algebras -- 2.5 Lie Algebra Derivations -- 2.6 The Ideal of Codimension 1 -- 2.7 Constructing Generators for an Arbitrary Subalgebra in a Free Lie Algebra -- 2.8 The Shirshov Theorem on Free Lie Algebra Subalgebras -- 2.9 Automorphisms of Free Lie Algebras of Finite Rank -- 2.10 A Criterion for a Lie Algebra to be Free -- 2.11 Bases of a Free Lie Algebra -- 2.12 Construction of Free Lie Algebras -- 2.13 Universal Enveloping Associative Algebra -- 2.14 On Subrings of Free Rings with Operators -- 2.15 Embedding Lie Rings into Associative Rings with Operators -- 2.16 Restricted Lie Algebras -- 2.17 Relatively Free Lie Algebras -- 2.18 Embedding Countable-Dimensional Lie Algebras into Lie Algebras with Two Generators -- 2.19 The Residual Finiteness of Associative and Lie Algebras -- 2.20 Residual Finiteness of Free Rings and Algebras -- 3 The Composition Method in the Theory of Lie Algebras -- 3.1 Introduction -- 3.2 The Composition Lemma -- 3.3 Formulation of Decision Problems. One-Relator Lie Algebras -- 3.4 Embedding Lie Algebras into Simple Lie Algebras -- 3.5 The Main Algorithmic Problems for Lie Algebras are Unsolvable -- 3.6 Unrecognizable Markov Properties for Finitely Presented Lie Algebras -- 3.7 Defining Relations of a Subalgebra -- 3.8 Residual Finiteness and Decision Problems -- 3.9 On Residual Finiteness of One-Relator Lie Algebras -- 3.10 Constructing Free Resolutions -- 3.11 Cohomological Dimension of Almost Free Lie Algebras -- 4 Amalgamated Products of Lie Algebras -- 4.1 Introduction -- 4.2 Definition of Amalgamated Products -- 4.3 Constructing the Free Product of Associative Algebras without 1 -- 4.4 Constructing the Amalgamated Product of Lie Algebras -- 4.5 Subalgebras of the Free Product of Lie Algebras -- 4.6 Generators of a Subalgebra of the Free Product of Lie Algebras -- 4.7 Decomposition of a Free Product into the Sum of Two Subalgebras, One Free -- 4.8 Decomposition of a Subalgebra of a Free Product into the Sum of Two Subalgebras, One Free -- 4.9 The Theorem on Subalgebras of an Amalgamated Product of Lie Algebras -- 4.10 Free Subalgebras in a Free Product of Lie Algebras -- 4.11 The Case in Which the Kurosh Formula Almost Holds -- 4.12 Supplementary Facts on Free Products -- 4.13 Residual Finiteness of Free Products of Associative and Lie Algebras -- 4.14 Residual Finiteness of Free Soluble Lie Algebras with respect to Inclusion into Finitely Generated Subalgebras -- 4.15 On Residual Finiteness of Free Soluble Groups with respect to Inclusion into Finitely Generated Subgroups -- 4.16 On Residual Properties of Free Products of Lie Algebras. Central Systems in Free Products -- 5 The Problem of Endomorph Reducibility and Relatively Free Groups with the Word Problem Unsolvable -- 5.1 Introduction -- 5.2 When the Problem of Endomorph Reducibility for Relatively Free Rings is Unsolvable -- 5.3 When the Problem of Endomorph Reducibility is Solvable -- 5.4 The Problem of Endomorph Reducibility for Relatively Free Groups -- 5.5 The Variety R Included in NN -- 5.6 The Free Group T of the Variety $$(\mathcal{A}_2^2 \cap \mathcal{N}_2 )\mathcal{A}_2 \mathcal{R}$$ and its Quotient Group S -- 5.7 The Main Construction -- 5.8 Application to Constructing Non-Finitely-Based Varieties -- 5.9 An Interpretation of Polynomials -- 5.10 Unsolvability of Some Algorithmic Problems in the Theory of Group -- 6 The Constructive Method in the Theory of HNN-extensions. Groups with Standard Normal Form -- 6.1 Introduction -- 6.2 Novikov-Boone Groups -- 6.3 The Novikov Lemma and the Britton Lemma -- 6.4 The Definition of Groups with Standard Normal Form -- 6.5 The Novikov Group AP1P2 -- 6.6 The Boone Group -- 7 The Constructive Method for HNN-extensions and the Conjugacy Problem for Novikov-Boone Groups -- 7.1 Introduction -- 7.2 The Conjugacy Problem for the Group G1 -- 7.3 The Group G2 -- 7.4 Some Calculuses -- 7.5 The Conjugacy Problem for the Group AP1P2 -- 7.6 Auxiliary facts -- Appendix 1 Calculations in Free Groups -- Appendix 2 Algorithmic Properties of the Wreath Products of Groups -- Appendix 3 Survey of the Theory of Absolutely Free Algebras ISBN: 9789401120029 Series: eBooks Series: SpringerLink (Online service) Series: Springer eBooks Series: Mathematics and Its Applications : 255 Keywords: Mathematics , Algebra , Algorithms , Mathematics , Algebra , Algorithms Availability: Click here to see Library holdings or inquire at Circ Desk (x3401) Click to reserve this book Be sure to include your ID please. 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