![Sample our Mathematics & Statistics journals, sign in here to start your FREE access for 14 days]({"type":"image" , "src" : "/sda/5943/TOC-Subject-Sample-2021-Mathematics-Statistics.jpg"})
Abstract
Many authors have studied linear preservers of different kinds of generalized numerical ranges and numerical radii. It is known that these operators are related to the linear isometrics of unitary similarity invariant norms. In this chapter we survey the results on these subjects.
†Research supported in part by the National Science Foundation under Grants DMS 89 00922 and 91 00344.
‡Research supported in part by the National Science Foundation under Grant DMC 84-51515 and by the National Science Foundation's Engineering Research Centers Program:NSF CDR 88-03012.
†Research supported in part by the National Science Foundation under Grants DMS 89 00922 and 91 00344.
‡Research supported in part by the National Science Foundation under Grant DMC 84-51515 and by the National Science Foundation's Engineering Research Centers Program:NSF CDR 88-03012.
Notes
†Research supported in part by the National Science Foundation under Grants DMS 89 00922 and 91 00344.
‡Research supported in part by the National Science Foundation under Grant DMC 84-51515 and by the National Science Foundation's Engineering Research Centers Program:NSF CDR 88-03012.
