1989Proceedings of the American Mathematical SocietyOpen access

The variety of pairs of matrices with rank$(AB-BA)\leq 1$

Michael Neubauer

Open full text 1 citations

Abstract

We will show that the variety of pairs of $n \times n$ matrices over an algebraically closed field with rank one commutator consists of $n - 1$ irreducible components each of dimension ${n^2} + 2n - 1$.

Open-access reader

About this research paper

What this paper is about

We will show that the variety of pairs of $n \times n$ matrices over an algebraically closed field with rank one commutator consists of $n - 1$ irreducible components each of dimension ${n^2} + 2n - 1$.

Why it matters

OpenAlex reports 1 citations for this work. Citation counts describe recorded attention and do not establish research quality.

Key contribution

A contribution statement is not available in the OpenAlex record.

Method / approach

Method details are not available in the OpenAlex metadata.

Main findings

Findings are not separately available in the OpenAlex metadata.

Limitations

Limitations are not available in the OpenAlex metadata.

Applications

Application details are not available in the OpenAlex metadata.

Available abstract

We will show that the variety of pairs of $n \times n$ matrices over an algebraically closed field with rank one commutator consists of $n - 1$ irreducible components each of dimension ${n^2} + 2n - 1$.

Key concepts: Algebraically closed field, Rank (graph theory), Variety (cybernetics), Dimension (graph theory), Mathematics, Combinatorics, Commutator, Field (mathematics)

Related papers

Back to paper searchBrowse research topicsOriginal source
The variety of pairs of matrices with rank$(AB-BA)\leq 1$ — Research Paper | ScholarLens