Magnetic moment of the Roper resonance

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.

13 pages, 4 figures

References in corpus (6)

• Electromagnetic excitation of the Delta(1232)-resonance
• The complex-mass scheme for perturbative calculations with unstable particles
• Two-Loop Renormalization in the Standard Model Part III: Renormalization Equations and their Solutions
• Two-Loop Threshold Singularities, Unstable Particles and Complex Masses
• Chiral corrections to the Roper mass
• On the definition of the Δmass and width

Cited by in corpus (20)

• A framework for the calculation of the $\Delta N{\gamma }^{\ast }$ transition form factors on the lattice
• Lattice baryon spectroscopy with multi-particle interpolators
• Search for low-lying lattice QCD eigenstates in the Roper regime
• Nucleon-pion-state contribution in lattice calculations of the nucleon charges $g_A,g_T$ and $g_S$
• On the effect of excited states in lattice calculations of the nucleon axial charge
• The magnetic moment of the ρ-meson
• The width of the Roper resonance in baryon chiral perturbation theory
• Electromagnetic transition form factors of the Roper resonance in effective field theory
• Nucleon resonances with higher spins in soft-wall AdS/QCD
• On-shell representations of two-body transition amplitudes: single external current
• Complex-mass scheme and perturbative unitarity
• Vector form factor of the pion in chiral effective field theory
• Nucleon-to-Delta transition form factors in chiral effective field theory using the complex-mass scheme
• Complex-mass renormalization in hadronic EFT: applicability at two-loop order
• Electromagnetic transition form factors of the Roper resonance in baryon chiral perturbation theory
• Mass and width of the $\Delta (1232)$ resonance using complex-mass renormalization
• Radiative pion photoproduction in covariant chiral perturbation theory
• Pion Photo- and Electroproduction and the Chiral MAID Interface
• Pion photo- and electroproduction and the chiral MAID interface
• Dispersive Analysis of $D$- and $B$-Meson Form Factors with Chiral and Heavy-Quark Constraints