Title of article :
Non-perturbative non-locality: V±A correlators in euclidean position space
Author/Authors :
Ralf Hofmann، نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 2001
Pages :
3
From page :
254
To page :
256
Abstract :
Using an OPE modification, which takes non-perturbative non-locality into account, the difference and sum of vector and axial-vector correlators are evaluated in euclidean position space. For distances up to 0.8 fm the calculated behavior is close to the instanton liquid result and the ALEPH data, in contrast to the implications of the conventional OPE.
Journal title :
PHYSICS LETTERS B
Serial Year :
2001
Journal title :
PHYSICS LETTERS B
Record number :
914890
Link To Document :
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