Abstract
Let be an infinite-dimensional complex Banach space and let be the algebra of all bounded linear operators. In this article we show that an additive surjective map on preserving the semi-Fredholm domain in spectrum is an automorphism or an antiautomorphism on .
Citation
Weijuan Shi. Guoxing Ji. "Additive maps preserving the semi-Fredholm domain in spectrum." Ann. Funct. Anal. 7 (2) 254 - 260, May 2016. https://doi.org/10.1215/20088752-3475508
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