Open AccessLinear maps preserving G-unitary operators in Hilbert space
Author(s) -
Abdellatif Chahbi,
Samir Kabbaj
Publication year - 2014
Publication title -
arab journal of mathematical sciences
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.353
H-Index - 11
eISSN - 2588-9214
pISSN - 1319-5166
DOI - 10.1016/j.ajmsc.2014.03.002
Subject(s) - mathematics , surjective function , hilbert space , unitary state , unitary operator , linear operators , bounded function , pure mathematics , operator theory , unital , linear map , bounded operator , discrete mathematics , algebra over a field , mathematical analysis , political science , law
Let H be a complex Hilbert space and B(H) the algebra of all bounded linear operators on H. We give the concrete forms of surjective continuous unital linear maps from B(H) onto itself that preserve G-unitary operators
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