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The European Physical Journal A

, Volume 31, Issue 4, pp 739–741 | Cite as

Dimension-2 condensates, ζ-regularization and large- Nc Regge models

  • E. Ruiz Arriola
  • W. Broniowski
QNP 2006

Abstract.

Dimension-2 and -4 gluon condensates are re-analyzed in large-Nc Regge models with the ζ-function regularization which preserves the spectrum in any ¯q channel separately. We demonstrate that the signs and magnitudes of both condensates can be properly described within the framework.

PACS.

12.38.Lg Other nonperturbative calculations 12.38.-t Quantum chromodynamics 

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Copyright information

© Società Italiana di Fisica and Springer-Verlag 2007

Authors and Affiliations

  • E. Ruiz Arriola
    • 1
  • W. Broniowski
    • 2
    • 3
  1. 1.Departamento de Fısica Atómica, Molecular y NuclearUniversidad de GranadaGranadaSpain
  2. 2.The H. Niewodniczański Institute of Nuclear PhysicsPolish Academy of SciencesKrakówPoland
  3. 3.Institute of PhysicsŚwietokrzyska AcademyKielcePoland

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