Title of article :
QCD sum rules and chiral logarithms
Author/Authors :
Su Houng Lee، نويسنده , , Seungho Choe، نويسنده , , Thomas D. Cohen، نويسنده , , David K. Griegel، نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 1995
Pages :
7
From page :
263
To page :
269
Abstract :
Standard QCD sum-rule analyses of the nucleon mass give results that are inconistent with chiral perturbation theory due to an overly simple continuum ansatz on the phenomenological side of the sum rule. We show that a careful treatment of the continuum, including π-N states and other states with virtual pions, resolves the inconsistency associated with chiral logs.
Journal title :
PHYSICS LETTERS B
Serial Year :
1995
Journal title :
PHYSICS LETTERS B
Record number :
904790
Link To Document :
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