Thermal QCD sum rules in the \(\rho^0\) channel revisited (Q1586957)

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Thermal QCD sum rules in the \(\rho^0\) channel revisited
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    Thermal QCD sum rules in the \(\rho^0\) channel revisited (English)
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    20 November 2000
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    thermal QCD sum rules
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    rho\(^0\) mesons
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    spectral continuum threshold
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    QCD scale
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    quantum chromodynamics
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    chiral limit
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    thermal dispersion relations
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    vacuum Gibbs scalar operators
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    Gibbs averaged scalar operators
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    thermal OPE
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    thermal operator product expansion
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    current-current correlator
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    temperature dependence
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    perturbative QCD continuum threshold
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    spectral integral
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    RG invariant operators
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    renormalization group
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    operator mixing
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    scale anomalous scaling
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    renormalization point
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    gluon condensate
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    PCAC
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    current algebra
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    rho\(^0\) correlator
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    rho-meson mass
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    O(3) invariant operators
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    scalar operators
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