Title of article
In-medium modification of the isovector pion–nucleon amplitude
Author/Authors
G. Chanfray ، نويسنده , , M. Ericson، نويسنده , , M. Oertel، نويسنده ,
Issue Information
روزنامه با شماره پیاپی سال 2003
Pages
7
From page
61
To page
67
Abstract
We study the in-medium modification of the isovector πN amplitude using a non-linear representation of the sigma model but keeping the scalar degree of freedom. We check that our result does not depend on the representation. We discuss the connection with other approaches based on chiral perturbation theory.
Journal title
PHYSICS LETTERS B
Serial Year
2003
Journal title
PHYSICS LETTERS B
Record number
916900
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