Published 1989 | Version v1
Journal article Metadata-only

Charge radius of pion in QCD sum rules

Creators

  • 1. Tbilisskij Gosudarstvennyj Univ., Tbilisi (USSR)

Description

Using the vertex function <0|(T)Aμ(x), Vν(0))|π the sum rule for calculation of the mean-square charge-radius of pion is obtained. The result is in good agreement with the experimental data

Additional details

Additional titles

Original title (Russian)
Зарядовый радиус пиона в правилах сумм KKhD

Publishing Information

Journal Title
Yadernaya Fizika
Journal Volume
49
Journal Issue
3
Series
Yad. Fiz.
Journal Page Range
810-814
ISSN
0044-0027
CODEN
IDFZA

INIS

Country of Publication
Russian Federation
Country of Input or Organization
USSR
INIS RN
20062732
Subject category
S72: PHYSICS OF ELEMENTARY PARTICLES AND FIELDS;
Descriptors DEI
AMPLITUDES; AXIAL-VECTOR CURRENTS; DISPERSION RELATIONS; LOW-ENERGY THEOREM; PARTICLE RADII; PIONS; SERIES EXPANSION; SUM RULES; VERTEX FUNCTIONS; WARD IDENTITY
Descriptors DEC
ALGEBRAIC CURRENTS; BOSONS; CURRENTS; ELEMENTARY PARTICLES; EQUATIONS; FUNCTIONS; HADRONS; MESONS; PARTICLE PROPERTIES; PSEUDOSCALAR MESONS