出版社:SISSA, Scuola Internazionale Superiore di Studi Avanzati
摘要:We present a study of gauge invariant density-density correlators. Density-density correlators
probe hadron wave functions and thus can be used to study hadron deformation. Their zero
momentum projection requires the computation of all-to-all propagators, which are evaluated with
the standard stochastic technique, the dilution method and the stochastic sequential technique. We
compare the results to a previous analysis that did not employ the zero momentum projection.