학술논문

High-precision Measurements of piP Elastic Differential Cross Sections in the Second Resonance Region
Document Type
Working Paper
Source
Phys. Rev. C 91, 025205 (2015)
Subject
Nuclear Experiment
High Energy Physics - Experiment
High Energy Physics - Phenomenology
Nuclear Theory
Language
Abstract
Cross sections for pi+-p elastic scattering have been measured to high precision, for beam momenta between 800 and 1240 MeV/c, by the EPECUR Collaboration, using the ITEP proton synchrotron. The data precision allows comparisons of the existing partial-wave analyses (PWA) on a level not possible previously. These comparisons imply that updated PWA are required.
Comment: 4 pages, 4 figures, submitted to Phys. Rev. Lett