Abstract
We present a free energy functional for superfluid 3He in the presence of homogeneously distributed impurity disorder which extends the Ginzburg-Landau free energy functional to all temperatures. We use the new free energy functional to calculate the thermodynamic potential, entropy, heat capacity and density of states for the B-phase of superfluid 3He in homogeneous, isotropic aerogel.
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Ali, S., Zhang, L. & Sauls, J.A. Thermodynamic Potential for Superfluid 3He in Aerogel. J Low Temp Phys 162, 233–242 (2011). https://doi.org/10.1007/s10909-010-0310-4
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DOI: https://doi.org/10.1007/s10909-010-0310-4