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Remarks on Kreĭn’s Inequality

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References

  1. K. E. Gustafson, D. K. M. Rao, Numerical Range, Springer-Verlag, New York, 1997.

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  2. M. Kreĭn, Angular localization of the spectrum of a multiplicative integral in a Hilbert space, Funct. Anal. Appl. 3 (1969), 89–90.

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  3. B. Wang, F. Zhang, A trace inequality for unitary matrices, Amer. Math. Monthly 101 (1994), 453–455.

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  4. F. Zhang, Matrix Theory: Basic Results and Techniques, Springer-Verlag, New York, 2011.

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Authors and Affiliations

  1. Department of Combinatorics and Optimization, University of Waterloo, Waterloo, ON, N2L 3G1, Canada

    Minghua Lin

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  1. Minghua Lin
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Correspondence to Minghua Lin.

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Lin, M. Remarks on Kreĭn’s Inequality. Math Intelligencer 34, 3–4 (2012). https://doi.org/10.1007/s00283-011-9270-z

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  • DOI: https://doi.org/10.1007/s00283-011-9270-z

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