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arxiv: 1305.0340 · v4 · pith:3XPNCAGDnew · submitted 2013-05-02 · ✦ hep-th · hep-ph· nucl-th

Second order transport from anomalies

classification ✦ hep-th hep-phnucl-th
keywords transportequilibriumanomalycoefficientsfunctionorderparitypartition
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We study parity odd transport at second order in derivative expansion for a non-conformal charged fluid. We see that there are 27 parity odd transport coefficients, of which 12 are non-vanishing in equilibrium. We use the equilibrium partition function method to express 7 of these in terms of the anomaly, shear viscosity, charge diffusivity and thermodynamic functions. The remaining 5 are constrained by 3 relations which also involve the anomaly. We derive Kubo formulae for 2 of the transport coefficients and show these agree with that derived from the equilibrium partition function.

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