Role of Four-Quark Condensates in QCD Sum Rules

Abstract

The QCD sum rule approach to the in-medium behavior of hadrons is discussed for omega meson, nucleon and D meson. Emphasis is devoted to the impact of four-quark condensates and to order parameters of spontaneous symmetry breaking.

arXiv commentInvited talk at International School of Nuclear Physics, 29th Course, Quarks in Hadrons and Nuclei, Erice, Sicily, 16 - 24 Sep 2007

References in corpus (14)

• On the Manifestation of Chiral Symmetry in Nuclei and Dense Nuclear Matter
• First observation of in-medium modifications of the omega meson
• QCD Sum Rules and Applications to Nuclear Physics
• Mass modification of D-meson at finite density in QCD sum rule
• The quark condensate from K_{e_4} decays
• J/psi and eta_c in the nuclear medium: QCD sum rule approach
• Evaluation of QCD sum rules for light vector mesons at finite density and temperature
• Four-Quark Condensates in Nucleon QCD Sum Rules
• Chiral condensates from tau decay: a critical reappraisal
• Methods of calculation of higher power corrections in QCD
• Evidence for In-Medium Changes of Four-Quark Condensates
• Four-quark condensates and chiral symmetry restoration in a resonance gas model
• Factorization and Non-Factorization of In-Medium Four-Quark Condensates
• Finite-width QCD sum rules for rho and omega mesons

Cited by in corpus (9)

• QCD sum rules for D and B mesons in nuclear matter
• Effects of a dressed quark-gluon vertex in vector heavy-light mesons and theory average of B(c)* meson mass
• Analysis of the heavy mesons in the nuclear matter with the QCD sum rules
• More about the $B$ and $D$ mesons in nuclear matter
• Aspects of open-flavour mesons in a comprehensive DSBSE study
• QCD sum rules for rho mesons in vacuum and in-medium, re-examined
• Four-quark condensates in open-charm chiral QCD sum rules
• Poincare covariant pseudoscalar and scalar meson spectroscopy in Wigner-Weyl phase
• Chiral symmetry aspects in the open charm sector