183 citations · 1.3k across the 27 of their papers we have counts for
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hep-th2018
The number of master integrals as Euler characteristic
Thomas Bitoun, Christian Bogner, René Pascal Klausen +1
We give a brief introduction to a parametric approach for the derivation of shift relations between Feynman integrals and a result on the number of master integrals. The shift rela…
hep-th2018★ 2 cited
Analytic continuation of the kite family
Christian Bogner, Armin Schweitzer, Stefan Weinzierl
We consider results for the master integrals of the kite family, given in terms of ELi-functions which are power series in the nome of an elliptic curve. The analytic continuat…