ACCESSING THE PION DISTRIBUTION AMPLITUDE THROUGH THE CLEO AND E791DATA

Fizika B (Zagreb)

S. V. MIKHAILOV¹  N. G.STEFANIS¹  ALEXANDER P. BAKULEV¹ 

关键词: transition form factor;    pion distribution amplitude;    QCD sum rules;    factorization;    renormalization group evolution;   

DOI  :  

学科分类：物理（综合）

来源: Fizika B: a journal of experimental and theoretical physics

【 摘 要 】

Using QCD perturbation theory in NLO and light-cone QCD sum rules, we extract from theCLEO experimental results the data on the F^g*gp(Q²) transition form factor constraints, on theGegenbauer coefficients a₂ and a₄, as well as on the inverse moment

【 授权许可】

Unknown