Glueball Masses from an Infrared Moment Problem

D. Dudal, M. S. Guimaraes, and S. P. Sorella
Phys. Rev. Lett. 106, 062003 – Published 11 February 2011

Abstract

We set up an infrared-based moment problem to obtain estimates of the masses of the scalar, pseudoscalar, and tensor glueballs in Euclidean Yang-Mills theories using the refined Gribov-Zwanziger (RGZ) version of the Landau gauge, which takes into account nonperturbative physics related to gauge copies. Employing lattice input for the mass scales of the RGZ gluon propagator, the lowest order moment problem approximation gives the values m0++1.96GeV, m2++2.04GeV, and m0+2.19GeV in the SU(3) case, all within a 20% range of the corresponding lattice values. We also recover the mass hierarchy m0++<m2++<m0+.

  • Figure
  • Received 20 October 2010

DOI:https://doi.org/10.1103/PhysRevLett.106.062003

© 2011 American Physical Society

Authors & Affiliations

D. Dudal1,*, M. S. Guimaraes2,†, and S. P. Sorella2,‡

  • 1Ghent University, Department of Physics and Astronomy, Krijgslaan 281-S9, B-9000 Gent, Belgium
  • 2UERJ–Universidade do Estado do Rio de Janeiro, Instituto de Física–Departamento de Física Teórica, Rua São Francisco Xavier 524, 20550-013 Maracanã, Rio de Janeiro, Brasil

  • *david.dudal@ugent.be
  • msguimaraes@uerj.br
  • sorella@uerj.br

Article Text (Subscription Required)

Click to Expand

References (Subscription Required)

Click to Expand
Issue

Vol. 106, Iss. 6 — 11 February 2011

Reuse & Permissions
Access Options
Author publication services for translation and copyediting assistance advertisement

Authorization Required


×
×

Images

×

Sign up to receive regular email alerts from Physical Review Letters

Log In

Cancel
×

Search


Article Lookup

Paste a citation or DOI

Enter a citation
×