## A trace inequality for functions of triangular Hilbert-Schmidt operators.(English)Zbl 0307.47023

### MSC:

 47B10 Linear operators belonging to operator ideals (nuclear, $$p$$-summing, in the Schatten-von Neumann classes, etc.) 47A30 Norms (inequalities, more than one norm, etc.) of linear operators 47A60 Functional calculus for linear operators
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### References:

 [1] Davis C.: An Inequality for Traces of Matrix Functions. Czech. Math. J., vol. 15 (1965), pp. 37-41. · Zbl 0138.08002 [2] Dunford N., Schwartz J. T.: Linear Operators (Part II). Interscience, New York (1963). · Zbl 0128.34803
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