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nucl-th2014★ 20 cited
Wilson coefficients and four-quark condensates in QCD sum rules for medium modifications of mesons
Thomas Buchheim, Thomas Hilger, Burkhard Kampfer
Wilson coefficients of light four-quark condensates in QCD sum rules are evaluated for pseudo-scalar mesons, thus, pushing the sum rules toward mass dimension six. Contrary to…
nucl-th2014★ 8 cited
Heavy-quark expansion for D and B mesons in nuclear matter
Thomas Buchheim, Thomas Hilger, Burkhard Kampfer
The planned experiments at FAIR enable the study of medium modifications of and mesons in (dense) nuclear matter. Evaluating QCD sum rules as a theoretical prerequisite for…
nucl-th2014
Defining medium-specific condensates in QCD sum rules for and mesons
T. Buchheim, T. Hilger, B. Kampfer
QCD sum rules for and mesons in a strongly interacting environment require the decomposition of Gibbs averaged operators related to tensor structures. We present a procedur…