39 citations · 54 across the 2 of their papers we have counts for
2 papers
hep-ph2008★ 39 cited
Two-Loop Threshold Singularities, Unstable Particles and Complex Masses
S. Actis, G. Passarino, C. Sturm +1
The effect of threshold singularities induced by unstable particles on two-loop observables is investigated and it is shown how to cure them working in the complex-mass scheme. The…
hep-ph2008★ 15 cited
New Results in Four and Five Loop QED calculations
P. A. Baikov, K. G. Chetyrkin, C. Sturm
We report on two recent multiloop results in QED: (i) the four-loop corrections to the conversion relations between the QED charge renormalized in the on-shell and MS-bar schemes;…