Title of article
The role of the Roper in chiral perturbation theory
Author/Authors
Bingwei Long، نويسنده , , U. Van Kolck، نويسنده ,
Issue Information
دوهفته نامه با شماره پیاپی سال 2011
Pages
11
From page
72
To page
82
Abstract
We include the Roper excitation of the nucleon in a version of heavy-baryon chiral perturbation theory recently developed for energies around the delta resonance. We find significant improvement in the image channel.
Keywords
Effective field theory , chiral perturbation theory , The Roper resonance
Journal title
Nuclear physics A
Serial Year
2011
Journal title
Nuclear physics A
Record number
1203928
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