Computation of functions of certain operator matrices

Lawrence A. Harris

doi:10.1016/0024-3795(93)90111-Z

Computation of functions of certain operator matrices

Lawrence A. Harris

Mathematics

Research output: Contribution to journal › Article › peer-review

1 Scopus citations

Abstract

This note gives a simple method to compute the entries of holomorphic functions of a 2×2 block or operator matrix which can be written as a product. To illustrate this method, the entries are given for the exponential, fractional powers, and inverse of such operator matrices.

Original language	English
Pages (from-to)	31-34
Number of pages	4
Journal	Linear Algebra and Its Applications
Volume	194
Issue number	C
DOIs	https://doi.org/10.1016/0024-3795(93)90111-Z
State	Published - Nov 15 1993

ASJC Scopus subject areas

Algebra and Number Theory
Numerical Analysis
Geometry and Topology
Discrete Mathematics and Combinatorics

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JO - Linear Algebra and Its Applications

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Computation of functions of certain operator matrices

Abstract

ASJC Scopus subject areas

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