Title of article
Infrared regularization with spin-3/2 fields
Author/Authors
Véronique Bernard، نويسنده , , Thomas R. Hemmert، نويسنده , , Ulf-G. Mei?ner، نويسنده ,
Issue Information
روزنامه با شماره پیاپی سال 2003
Pages
9
From page
137
To page
145
Abstract
We present a Lorentz-invariant formulation of baryon chiral perturbation theory including spin-3/2 fields. Particular attention is paid to the projection on the spin-3/2 components of the delta fields. We also discuss the nucleon mass and the pion–nucleon sigma term.
Journal title
PHYSICS LETTERS B
Serial Year
2003
Journal title
PHYSICS LETTERS B
Record number
916977
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