Multiplicative and additive compounds via Kronecker products and Kronecker sums

Fuente: arXiv
Saved in:
Bibliographic Details
Main Authors: Ofir, Ron, Margaliot, Michael
Format: Preprint
Published: 2024
Subjects:
Online Access:
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1866929197577928704
author Ofir, Ron
Margaliot, Michael
author_facet Ofir, Ron
Margaliot, Michael
contents Compound matrices play an important role in many fields of mathematics and have recently found new applications in systems and control theory. However, the explicit formulas for these compounds are non-trivial and not always easy to use. Here, we derive new formulas for the multiplicative and additive compounds of a matrix using Kronecker products and sums. This provides a new approach to matrix compounds based on the well-known and powerful theory of Kronecker products and sums. We demonstrate several applications of these new formulas, including deriving a new expression for the additive compound of the product of two matrices.
format Preprint
id arxiv_https___arxiv_org_abs_2401_02100
institution arXiv
publishDate 2024
record_format arxiv
spellingShingle Multiplicative and additive compounds via Kronecker products and Kronecker sums
Ofir, Ron
Margaliot, Michael
Classical Analysis and ODEs
Compound matrices play an important role in many fields of mathematics and have recently found new applications in systems and control theory. However, the explicit formulas for these compounds are non-trivial and not always easy to use. Here, we derive new formulas for the multiplicative and additive compounds of a matrix using Kronecker products and sums. This provides a new approach to matrix compounds based on the well-known and powerful theory of Kronecker products and sums. We demonstrate several applications of these new formulas, including deriving a new expression for the additive compound of the product of two matrices.
title Multiplicative and additive compounds via Kronecker products and Kronecker sums
topic Classical Analysis and ODEs
url https://arxiv.org/abs/2401.02100