References
Berger, C. and Shaw, B., Selfcommutators of multicyclic hyponormal operators are always trace class, Bull. Amer. Math. Soc.79(1973), 1193–1199.
Carey, R. and Pincus, J., Mosaics, principal functions, and mean motion in von Neumann algebras, Acta Math.138(1977), 153–218.
Curto, R., Muhly, P. and Xia, D., A trace estimate forp-hyponormal operators. Integral Equations and Operator Theory6(1983), 507–514.
Pincus J. and Xia, D., Mosaics and principal function of hyponormal and semi-hyponormal operators, Integral Equations and Operator Theory4 (1981), 134–150.
Voiculescu, D., Some extensions of quassitriangularity, Rev. Roum. Math. Pures et Appl.18(1973), 1303–1320.
Voiculescu, D., A note on quassitriangutarity and trace-class self-commutators, Acta Sa. Math. (Szeged)42(1980), 159–199.
Żelazko, W., On the locally bounded andm-convex topological algebras., Stud. Math.19(1960), 332–356.
Xia, D., On locally bounded topological algebras, Scientia Sinica,13(1964), 375–390.
Xia, D., Spectral Theory of Hyponormal Operators, (1983) Birkhäuser Verlag, Basel, Boston, Stuttgart.
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This work is supported in part by a NSF grant.
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Aluthge, A., Xia, D. A trace estimate of(T*T) p−(TT*)p . Integr equ oper theory 12, 300–303 (1989). https://doi.org/10.1007/BF01195118
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DOI: https://doi.org/10.1007/BF01195118