학술논문

Gravitational form factors of the delta resonance in chiral EFT
Document Type
Working Paper
Source
Subject
High Energy Physics - Phenomenology
High Energy Physics - Experiment
High Energy Physics - Lattice
Language
Abstract
The leading one-loop corrections to the gravitational form factors of the delta resonance are calculated in the framework of chiral effective field theory. Various contributions to the energy-momentum tensor and the renormalization of the low-energy constants are worked out. Using the small scale expansion, expressions for static quantities are obtained and the real and imaginary parts of the gravitational form factors are calculated numerically.
Comment: arXiv admin note: text overlap with arXiv:2006.05890