====== LPN13-051 The QED vacuum polarization function at four loops and the anomalous magnetic moment at five loops ====== ^ LPN13-051 The QED vacuum polarization function at four loops and the anomalous magnetic moment at five loops ^ |**P. Baikov, A. Maier and P. Marquard** | |** Nucl. Phys. B877 647 2014 ** | |[[http://arxiv.org/abs/1307.6105|arXiv]] | | |