%0 Journal Article
%T Role of Four-Quark Condensates in QCD Sum Rules
%A Thomas
%A R.
%A Hilger
%A T.
%A Kampfer
%A B.
%J High Energy Physics - Phenomenology
%D 2007
%I 
%R 10.1016/j.ppnp.2007.12.028
%X 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.
%U http://arxiv.org/abs/0711.2956