LPN12-055 Massive 3-loop Ladder Diagrams for Quarkonic Local Operator Matrix Elements

LPN12-055 Massive 3-loop Ladder Diagrams for Quarkonic Local Operator Matrix Elements
Jakob Ablinger, Johannes Blumlein, Alexander Hasselhuhn, Sebastian Klein, Carsten Schneider and Fabian Wissbrock
Nucl. Phys. B864 52 2012
arXiv