Magnetic moment of the Roper resonance

2012/08/01 by T. Bauer, Th. S. Bauer, J. Gegelia +1 · 26 citations
Physics and Astronomy · #Anomalous magnetic dipole moment #Atomic physics #Classical mechanics #Cold Atom Physics and Bose-Einstein Condensates #Condensed matter physics #Energy (signal processing) #High-Energy Particle Collisions Research #Magnetic moment #Moment (physics) #Physics #Quantum Chromodynamics and Particle Interactions #Quantum electrodynamics #Quantum mechanics #Resonance (particle physics) #hep-ph

paper · pdf · open access · doi:10.1016/j.physletb.2012.07.032

published in Physics Letters B 715(1-3), 234-240 (Elsevier BV) · 13 pages, 4 figures

openalex publication_date 2012/08/01 · arxiv created 2012/08/13 · arxiv updated 2015/06/11 · openalex created_date 2025/10/10 · openalex updated_date 2026/08/05

Abstract

The magnetic moment of the Roper resonance is calculated in the framework of a low-energy effective field theory of the strong interactions. A systematic power-counting procedure is implemented by applying the complex-mass scheme.

Citations

• Definition of theΔmass and width
• Chiral perturbation theory to one loop
• On the generalized ward identity
• An Identity in Quantum Electrodynamics
• Infrared regularization with spin-3/2 fields
• Review of Particle Physics
• On a Theory of Particles with Half-Integral Spin
• Phenomenological Lagrangians

Cited by

• On the effect of excited states in lattice calculations of the nucleon axial charge