A short and elementary proof of Brauer's theorem
The Teaching of Mathematics, XXIV (2021) no. 2, p. 85
Cet article a éte moissonné depuis la source eLibrary of Mathematical Institute of the Serbian Academy of Sciences and Arts
A short and elementary proof is given of a celebrated eigenvalue-perturbation result due to Alfred Brauer.
Classification :
97H60, 15A18, H65
Keywords: Brauer's theorem, eigenvalue, eigenvector, rank-one perturbation.
Keywords: Brauer's theorem, eigenvalue, eigenvector, rank-one perturbation.
@article{TM2_2021_XXIV_2_a2,
author = {Judith J. McDonald and Pietro Paparella},
title = {A short and elementary proof of {Brauer's} theorem},
journal = {The Teaching of Mathematics},
pages = {85 },
year = {2021},
volume = {XXIV},
number = {2},
language = {en},
url = {http://geodesic.mathdoc.fr/item/TM2_2021_XXIV_2_a2/}
}
Judith J. McDonald; Pietro Paparella. A short and elementary proof of Brauer's theorem. The Teaching of Mathematics, XXIV (2021) no. 2, p. 85 . http://geodesic.mathdoc.fr/item/TM2_2021_XXIV_2_a2/