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Volumn 48, Issue 4, 2001, Pages 281-292

Linear operators preserving the numerical range (radius) on triangular matrices

Author keywords

Linear operator; Numerical range (radius); Triangular matrices

Indexed keywords


EID: 0011258570     PISSN: 03081087     EISSN: None     Source Type: Journal    
DOI: None     Document Type: Article
Times cited : (10)

References (12)
  • 1
    • 0007339758 scopus 로고
    • Numerical radius preserving operators on B(H)
    • Chan, J. T. (1995). Numerical radius preserving operators on B(H), Proc. Amer. Math. Soc., 123, 1437-1439.
    • (1995) Proc. Amer. Math. Soc. , vol.123 , pp. 1437-1439
    • Chan, J.T.1
  • 2
    • 0032388568 scopus 로고    scopus 로고
    • Numerical radius preserving operators on C*-algebras
    • Chan, J. T. (1998). Numerical radius preserving operators on C*-algebras, Arch. Math. (Basel), 70, 486-488.
    • (1998) Arch. Math. (Basel) , vol.70 , pp. 486-488
    • Chan, J.T.1
  • 4
    • 0347104714 scopus 로고
    • Linear operators preserving the higher numerical radius
    • Li, C. K. (1987). Linear operators preserving the higher numerical radius, Linear and Multilinear Algebra, 21, 63-73.
    • (1987) Linear and Multilinear Algebra , vol.21 , pp. 63-73
    • Li, C.K.1
  • 5
    • 84968520717 scopus 로고
    • Linear operators preserving the numerical radius of matrices
    • Li, C. K. (1987). Linear operators preserving the numerical radius of matrices, Proc. Amer. Math. Soc., 99, 601-608.
    • (1987) Proc. Amer. Math. Soc. , vol.99 , pp. 601-608
    • Li, C.K.1
  • 6
    • 0347695358 scopus 로고
    • Linear operators that preserve the c-numerical range or radius of matrices
    • Li, C. K. and Tsing, N. K. (1988). Linear operators that preserve the c-numerical range or radius of matrices, Linear and Multilinear Algebra, 23, 27-46.
    • (1988) Linear and Multilinear Algebra , vol.23 , pp. 27-46
    • Li, C.K.1    Tsing, N.K.2
  • 7
    • 0007326952 scopus 로고
    • Duality between some linear preserver problems: The invariance of the C-numerical range, the C-numerical radius and certain matrix sets
    • Li, C. K. and Tsing, N. K. (1988). Duality between some linear preserver problems: The invariance of the C-numerical range, the C-numerical radius and certain matrix sets, Linear and Multilinear Algebra, 23, 353-362.
    • (1988) Linear and Multilinear Algebra , vol.23 , pp. 353-362
    • Li, C.K.1    Tsing, N.K.2
  • 9
    • 0007198174 scopus 로고
    • On operators preserving the numerical range
    • Omladič, M. (1990). On operators preserving the numerical range, Linear Algebra Appl., 134, 31-51.
    • (1990) Linear Algebra Appl. , vol.134 , pp. 31-51
    • Omladič, M.1
  • 10
    • 0001651223 scopus 로고
    • Numerical range preserving operators on a Banach algebra
    • Pellegrini, V. (1975). Numerical range preserving operators on a Banach algebra, Studio Math., 54, 143-147.
    • (1975) Studio Math. , vol.54 , pp. 143-147
    • Pellegrini, V.1
  • 11
    • 0000856025 scopus 로고
    • Invariants of linear maps on matrix algebras
    • Pierce, S. and Watkins, W. (1978). Invariants of linear maps on matrix algebras, Linear and Multilinear Algebra, 6, 185-200.
    • (1978) Linear and Multilinear Algebra , vol.6 , pp. 185-200
    • Pierce, S.1    Watkins, W.2
  • 12
    • 84949694719 scopus 로고
    • A survey of linear preserver problems
    • Pierce, S. et al. (1992). A survey of linear preserver problems, Linear and Multilinear Algebra, 33, 1-129.
    • (1992) Linear and Multilinear Algebra , vol.33 , pp. 1-129
    • Pierce, S.1


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.