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(Reference retrieved automatically from Web of Science through information on FAPESP grant and its corresponding number as mentioned in the publication by the authors.)

Locally nilpotent derivations and automorphisms of free associative algebra with two generators

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Author(s):
Crode, Sidney Dale [1] ; Shestakov, Ivan P. [1, 2]
Total Authors: 2
Affiliation:
[1] Univ Sao Paulo, Inst Matemat & Estat, Sao Paulo - Brazil
[2] Sobolev Inst Math, Novosibirsk - Russia
Total Affiliations: 2
Document type: Journal article
Source: COMMUNICATIONS IN ALGEBRA; v. 48, n. 7 MAR 2020.
Web of Science Citations: 0
Abstract

We prove that every locally nilpotent derivation D of the free associative algebra over a field of characteristic 0 is triangulable, that is, admits a system of generators of A such that This is an analog of the well-known Rentschler theorem for the algebra of polynomials As a corollary, we obtain a new proof of the classical Czerniakiewicz-Makar Limanov theorem on the isomorphism of the groups and for the case of characteristic O. Communicated by Pavel Kolesnikov (AU)

FAPESP's process: 18/23690-6 - Structures, representations, and applications of algebraic systems
Grantee:Ivan Chestakov
Support Opportunities: Research Projects - Thematic Grants