Lower bounds for the spread of a Hermitian matrix

Erxiong Jiang; Xingzhi Zhan

doi:10.1016/S0024-3795(95)00785-7

Lower bounds for the spread of a Hermitian matrix

Erxiong Jiang^*
, Xingzhi Zhan

^*Corresponding author for this work

Fudan University
Peking University

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

23 Scopus citations

Abstract

Some simple lower bounds for the spread of a Hermitian matrix are derived. These bounds are explicit functions of the entries of the matrix, one of which is sharper than a recent result due to E. R. Barnes and A. J. Hoffman. Comparisons are made with several known results.

Original language	English
Pages (from-to)	153-163
Number of pages	11
Journal	Linear Algebra and Its Applications
Volume	256
Issue number	1-3
DOIs	https://doi.org/10.1016/S0024-3795(95)00785-7
State	Published - 15 Apr 1997
Externally published	Yes

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title = "Lower bounds for the spread of a Hermitian matrix",

abstract = "Some simple lower bounds for the spread of a Hermitian matrix are derived. These bounds are explicit functions of the entries of the matrix, one of which is sharper than a recent result due to E. R. Barnes and A. J. Hoffman. Comparisons are made with several known results.",

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AB - Some simple lower bounds for the spread of a Hermitian matrix are derived. These bounds are explicit functions of the entries of the matrix, one of which is sharper than a recent result due to E. R. Barnes and A. J. Hoffman. Comparisons are made with several known results.

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Lower bounds for the spread of a Hermitian matrix

Abstract

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