Renormalized 2PI approximations determine non-zero anomalous dimension and condensate depletion for Bose gases from low to critical temperatures.
Kastening, Bose-einstein condensation temperature of a homogenous weakly interacting bose gas in variational perturbation theory through seven loops, Phys
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Renormalised thermodynamics for Bose gases from low to critical temperatures
Renormalized 2PI approximations determine non-zero anomalous dimension and condensate depletion for Bose gases from low to critical temperatures.