On the dimension of affine subspaces of nilpotent matrices

Fuente: arXiv
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Main Authors: Calamai, Simone, Rubei, Elena
Format: Preprint
Published: 2025
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author Calamai, Simone
Rubei, Elena
author_facet Calamai, Simone
Rubei, Elena
contents The focus of the paper is on the maximal dimension of affine subspaces of nilpotent $n \times n $ matrices with fixed rank. In particular we obtain two results in the "border" cases rank equal to $n-1$ and rank equal to $1$.
format Preprint
id arxiv_https___arxiv_org_abs_2508_06653
institution arXiv
publishDate 2025
record_format arxiv
spellingShingle On the dimension of affine subspaces of nilpotent matrices
Calamai, Simone
Rubei, Elena
Rings and Algebras
15A30
The focus of the paper is on the maximal dimension of affine subspaces of nilpotent $n \times n $ matrices with fixed rank. In particular we obtain two results in the "border" cases rank equal to $n-1$ and rank equal to $1$.
title On the dimension of affine subspaces of nilpotent matrices
topic Rings and Algebras
15A30
url https://arxiv.org/abs/2508.06653