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Original scientific paper

https://doi.org/10.64785/mc.30.1.2

Covering numbers with involutions in decomposing infinite matrices

Huu Dung Truong ; Department of Mathematics, Dong Nai University, Dong Nai Province, Vietnam *
Thi Thai Ha Nguyen ; Faculty of Mathematics and Computer Science, University of Science, Ho Chi Minh City, Vietnam

* Corresponding author.


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Abstract

Let D be a division ring. The aim of this paper is to explore the problem
of decomposing an infinite matrix over D into a product of involutions and a product of
commutators of involutions within the context of covering numbers. Specifically, we focus
on decomposing matrices in the commutator subgroup \( SL_{V K,\infty}(D)\) of the Vershik–Kerov
group and in the subgroup \(SL_{\infty }(D)\) of the stable general linear group \(GL_{\infty }(D)\).

Keywords

division ring; matrix decomposition; commutator; involution; infinite matrix

Hrčak ID:

329403

URI

https://hrcak.srce.hr/329403

Publication date:

11.3.2025.

Visits: 618 *