From geometry to invertibility preservers
Hans Havlicek ; Peter Šemrl
Studia Mathematica, Tome 173 (2006), p. 99-109 / Harvested from The Polish Digital Mathematics Library
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We characterize bijections on matrix spaces (operator algebras) preserving full rank (invertibility) of differences of matrix (operator) pairs in both directions.

Publié le : 2006-01-01
EUDML-ID : urn:eudml:doc:284555 
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     title = {From geometry to invertibility preservers},
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     volume = {173},
     year = {2006},
     pages = {99-109},
     zbl = {1107.47023},
     language = {en},
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Hans Havlicek; Peter Šemrl. From geometry to invertibility preservers. Studia Mathematica, Tome 173 (2006) pp. 99-109. http://gdmltest.u-ga.fr/item/bwmeta1.element.bwnjournal-article-doi-10_4064-sm174-1-8/