Numerical radius preserving operators on C*-algebras

Archiv der Mathematik

Volumn 70, Issue 6, 1998, Pages 486-488

  Chan, Jor Ting ^a  

^a UNIVERSITY OF HONG KONG   (Hong Kong)

Author keywords

[No Author keywords available]

Indexed keywords

EID: 0032388568     PISSN: 0003889X     EISSN: None     Source Type: Journal    
DOI: 10.1007/s000130050223     Document Type: Article

References (9)

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3. J. T. CHAN, Numerical radius preserving operators on B(H). Proc. Amer. Math. Soc. 123 1995 1437-1439
4. R. V. KADISON, Isometrics of operator algebras. Ann. of Math. 54, 325-338 (1951).
5. R. V. KADISON, A generalized Schwarz inequality and algebraic invariants for operator algebras. Ann. of Math. 56, 494-503 (1952).
6. R. V. KADISON and J. R. RINGROSE, Fundamentals of the Theory of Operator Algebras II. Orlando 1986.
7. C. K. LI, Linear operators preserving the numerical radius of matrices. Proc. Amer. Math. Soc. 99, 601-608 (1987).
8. V. PELLEGRINI, Numerical range preserving operators on a Banach algebra. Studia Math. 54, 143-147 (1975).
9. ℂ(K). Proc. Amer. Math. Soc. 85, 544-546 (1982).