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Proof of Conjectures About the Expected Values of the Elementary Symmetric Functions of a ...

This paper provides proof of conjectures about the expected values of the jth elementary symmetric function of the roots (i.e. $E(\operatorname{tr}_j A)$) of a non ...
JSTOR Daily

A Short Proof of the Fact That the Matrix Trace Is the Expectation of the Numerical Values

https://doi.org/10.4169/amer.math.monthly.122.8.782 https://www.jstor.org/stable/10.4169/amer.math.monthly.122.8.782 Using the fact that the normalized matrix trace ...