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The trace of the commutator of the Cesàro operator and a compact operator

  • Vasile Lauric
Veröffentlicht/Copyright: 13. Januar 2020
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Abstract

In this note we will prove that the trace of a commutator of the discrete Cesáro operator and a compact operator is zero when the commutator belongs to the trace-class.

MSC 2010: Primary 47B20; 47B37
  1. Communicated by Marcus Waurick

References

[1] Brown, A.—Halmos, P. R.—Shields, A. L.: Cesàro operators, Acta Sci. Math. (Szeged) 26 (1965), 125–137.10.1007/978-1-4613-8208-9_21Suche in Google Scholar

[2] Gonzalez, M.: The fine spectrum of the Cesàro operator in lp (1 < p < ∞), Arch. Math. (Basel) 44(4) (1985), 355–358.10.1007/BF01235779Suche in Google Scholar

[3] Helton, W. J.—Howe, R. E.: paper Traces of commutators of integral operators, Acta Math. 135(3–4) (1975), 271–305.10.1007/BF02392022Suche in Google Scholar

[4] Kittaneh, F.: Some trace class commutators of trace zero, Proc. Amer. Math. Soc. 113(3) (1991), 655–661.10.1090/S0002-9939-1991-1086332-XSuche in Google Scholar

[5] Kriete, T. L.—Trutt, D.: The Cesàro operator on l2is subnormal, Amer. J. Math. 93(1) (1971), 215–225.10.2307/2373458Suche in Google Scholar

[6] Kriete, T. L.—Trutt, D.: Cesàro operators, Indiana Univ. Math. J. 24(3) (1974/75), 197–214.10.1512/iumj.1975.24.24017Suche in Google Scholar

[7] Weiss, G.: The Fuglede commutativity theorem modulo operator ideals, Proc. Amer. Math. Soc. 83(1) (1981), 113–118.10.1090/S0002-9939-1981-0619994-2Suche in Google Scholar

Received: 2019-03-25
Accepted: 2019-06-19
Published Online: 2020-01-13
Published in Print: 2020-02-25

© 2020 Mathematical Institute Slovak Academy of Sciences

Heruntergeladen am 15.12.2025 von https://www.degruyterbrill.com/document/doi/10.1515/ms-2017-0339/pdf
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