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20052026
most citedDetermining the closed forms of the anomalous dimensions and Wilson coefficients from Mellin moments by means of computer algebra

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math.CO2007

Experiments with a Positivity Preserving Operator

Manuel Kauers, Doron Zeilberger

We consider some multivariate rational functions which have (or are conjectured to have) only positive coefficients in their series expansion. We consider an operator that preserve…