Ratio Numerical Ranges of Operators
Author:
Publisher
Springer Science and Business Media LLC
Subject
Algebra and Number Theory,Analysis
Link
http://link.springer.com/content/pdf/10.1007/s00020-011-1898-8.pdf
Reference15 articles.
1. Bebiano N., da Providência J., Teixeira R.: Indefinite numerical range of 3 × 3 matrices. Czechoslovak Math. J. 59(134)(1), 221–239 (2009)
2. Bebiano N., Lemos R., da Providência J., Soares G.: On generalized numerical ranges of operators on an indefinite inner product space. Linear Multilinear Algebra 52(3-4), 203–233 (2004)
3. Cheung W.S., Li C.-K., Rodman L.: Operators with numerical range in a closed halfspace. Taiwanese J. Math. 11, 471–481 (2007)
4. Chien M.-T., Nakazato H.: The numerical range of linear pencils of 2-by-2 matrices. Linear Algebra Appl. 341, 69–100 (2002)
5. Douglas R.G.: On majorization, factorization, and range inclusion of operators on Hilbert space. Proc. Am. Math. Soc. 17, 413–415 (1966)
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