Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
10725728 | Physics Letters B | 2010 | 6 Pages |
Abstract
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.
Keywords
Related Topics
Physical Sciences and Engineering
Physics and Astronomy
Nuclear and High Energy Physics
Authors
D. Djukanovic, J. Gegelia, S. Scherer,