Complete next-to-next-to-leading order calculation of NN → NNπ in chiral effective field theory

We present the results of the pion production operator calculated up-to-and-including next-to-next-to-leading order (NNLO) in chiral effective field theory. We include explicit Delta degrees of freedom and demonstrate that they provide essential contribution required to understand neutral pion produ...

Ausführliche Beschreibung

Bibliographische Detailangaben
Hauptverfasser: Filin A. A., Baru V., Epelbaum E., Hanhart C., Krebs H., Kudryavtsev A. E., Myhrer F.
Format: Artikel
Sprache:English
Veröffentlicht: EDP Sciences 2014-01-01
Schriftenreihe:EPJ Web of Conferences
Online Zugang:http://dx.doi.org/10.1051/epjconf/20148103003