6533b7d3fe1ef96bd126088c
RESEARCH PRODUCT
Chiral structure of the Roper resonance using complex-mass scheme
Stefan SchererDalibor DjukanovicJambul GegeliaJambul Gegeliasubject
PhysicsRenormalizationNuclear and High Energy PhysicsRoper resonancePionQuantum electrodynamicsScheme (mathematics)Nuclear TheoryStructure (category theory)Effective field theoryNuclear ExperimentResonance (particle physics)description
The pole mass and the width of the Roper resonance are calculated as functions of the pion mass in the framework of low-energy effective field theory of the strong interactions. We implement a systematic power-counting procedure by applying the complex-mass scheme.
| year | journal | country | edition | language |
|---|---|---|---|---|
| 2010-06-01 | Physics Letters B |