45 citations · 263 across the 20 of their papers we have counts for
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hep-ph2013★ 3 cited
How to determine the branch points of correlation functions in Euclidean space
Andreas Windisch, Markus Q. Huber, Reinhard Alkofer
Two-point correlators represented by either perturbative or non-perturbative integral equations in Euclidean space are considered. In general, it is difficult to determine the anal…
hep-ph2013
On the Analytic Structure of Scalar Glueball Operators
Andreas Windisch, Markus Q. Huber, Reinhard Alkofer
The correlator of the square of the Yang-Mills field-strength tensor corresponds to a scalar glueball, i.e., to a bound-state formed by gluonic ingredients only. It has quantum num…