Title of article :
Renormalons and the quark potential
Author/Authors :
Ugo Aglietti، نويسنده , , Zoltan Ligeti، نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 1995
Abstract :
We compute the renormalon ambiguity of the static potential, in the limit of a large number of flavors. An extrapolation of the QED result to QCD implies that the renormalon calculation gives no indication of a linear term in the potential between static heavy quarks. The leading (physical) ambiguity is of order Λ3r2.
Journal title :
PHYSICS LETTERS B
Journal title :
PHYSICS LETTERS B