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A short proof of Radjavi's theorem on self-commutators

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References

  1. Anderson, J., Stampfli, J.G.: Compressions and commutators. Israel J. Math.10, 433–441 (1971)

    Google Scholar 

  2. Fillmore, P., Stampfli, J.G., Williams, J.P.: On the essential numerical range, the essential spectrum, and a problem of Halmos,Acta Sci. Math. (Szeged)33, 179–192 (1972)

    Google Scholar 

  3. Halmos, P.R.: A Hilbert space problem book. Princeton: Van Nostrand 1967

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  4. Radjavi, H.: Structure ofA*A-AA*. J. Math. Mech.16, 19–26 (1966)

    Google Scholar 

  5. Rosenblum, M.: On the operator equationBX-XA=Q, Duke Math. J.23, 263–270 (1956)

    Google Scholar 

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  1. Department of Mathematics, University of Toronto, M5S1A1, Toronto, Ontario, Canada

    A. R. Sourour

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  1. A. R. Sourour
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Sourour, A.R. A short proof of Radjavi's theorem on self-commutators. Math. Ann. 239, 137–139 (1979). https://doi.org/10.1007/BF01420371

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