出版社:SISSA, Scuola Internazionale Superiore di Studi Avanzati
摘要:The compatibility of the pure power law infrared solution of QCD Dyson-Schwinger equations
(DSE) and lattice data for the gluon and ghost propagators in Landau gauge is discussed. For the
gluon propagator, the lattice data is compatible with the DSE infrared solution with an exponent
k 0:53, measured using a technique that suppresses finite volume effects and allows to model
these corrections to the lattice data. For the ghost propagator, the lattice data does not seem to
follow the infrared DSE power law solution.