173 citations · 1.3k across the 23 of their papers we have counts for
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hep-ph2009★ 2 cited
Contribution from Duality Violations to the theoretical error on alpha_s
O. Cata, M. Golterman, S. Peris
Duality Violations (DVs) is a nickname for the failure of the Operator Product Expansion to describe QCD correlators on the physical axis. Using a physically motivated ansatz, a fi…
hep-ph2009★ 35 cited
Pade Theory applied to the vacuum polarization of a heavy quark
P. Masjuan, S. Peris
The vacuum polarization of a quark, when considered in terms of the external momentum q^2, is a function of the Stieltjes type. Consequently, the mathematical theory of Pade Approx…