ESTONIAN ACADEMY
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eesti teaduste
akadeemia kirjastus
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SINCE 1952
 
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proceedings
of the estonian academy of sciences
ISSN 1736-7530 (Electronic)
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Right linear map preserving the left spectrum of 2x2 quaternion matrices; pp. 378–386

Full article in PDF format | https://doi.org/10.3176/proc.2018.4.08

Authors
Deyu Duan, Xiang Gong, Geng Yuan, Fahui Zhai

Abstract

In this paper, the form of a right linear map preserving the left spectrum of quaternion matrices of order 2 is characterized. The obtained conclusion is different from the classical results of the linear map preserving eigenvalues of complex matrices.


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