Thermal QCD sum rules in the \(\rho^0\) channel revisited

DOI10.1007/S100520000461zbMath1082.81519arXivhep-ph/9907351OpenAlexW2007289902MaRDI QIDQ1586957

R. Smith

Publication date: 20 November 2000

Published in: The European Physical Journal C. Particles and Fields (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/hep-ph/9907351

zbMATH Keywords

renormalization groupquantum chromodynamicscurrent algebrachiral limittemperature dependencespectral integralthermal QCD sum rulesoperator mixingscalar operatorsgluon condensatecurrent-current correlatorGibbs averaged scalar operatorsO(3) invariant operatorsPCACperturbative QCD continuum thresholdQCD scalerenormalization pointRG invariant operatorsrho-meson massrho\(^0\) correlatorrho\(^0\) mesonsscale anomalous scalingspectral continuum thresholdthermal dispersion relationsthermal OPEthermal operator product expansionvacuum Gibbs scalar operators

Mathematics Subject Classification ID

Strong interaction, including quantum chromodynamics (81V05)

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