Journal Article

PreJuSER-8626

http://join2-wiki.gsi.de/foswiki/pub/Main/Artwork/join2_logo100x88.png Isospin breaking in the pion-nucleon scattering lengths

Hoferichter, M. ; Kubis, B. ; Meissner, U. G.FZJ*

2009
North-Holland Publ. Amsterdam

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Please use a persistent id in citations: http://hdl.handle.net/2128/10374  doi:10.1016/j.physletb.2009.05.068

Abstract: We analyze isospin breaking through quark mass differences and virtual photons in the pion-nucleon scattering lengths in all physical channels in the framework of covariant baryon chiral perturbation theory (C) 2009 Elsevier B.V. All rights reserved.

Keyword(s): pi nucleon: scattering length ; pi nucleon: elastic scattering ; perturbation theory: chiral ; quark: mass difference ; isospin: violation ; photon: effect ; threshold ; low-energy constant ; numerical calculations: interpretation of experiments ; Pion-baryon interactions (auto) ; Chiral Lagrangians (auto) ; Electromagnetic corrections to strong-interaction processes (auto)

Note: Record converted from VDB: 12.11.2012

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Contributing Institute(s):

1. Theoretische Kernphysik (IKP-3)
2. Jülich Aachen Research Alliance - High-Performance Computing (JARA-HPC)

Research Program(s):

1. Physik der Hadronen und Kerne (P53)

Appears in the scientific report 2009

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Database coverage:

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