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A simple theory of temperature-dependent energy levels: Application to He II |
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| Authors: | P.H. Roberts R.J. Donnelly |
| Affiliation: | Department of Physics, University of Oregon, Eugene, Oregon 97403, USA |
| Abstract: | The statistical mechanics of interacting Bose quasi particles is considered for the case where energy levels are temperature-dependent and known from experiment. The results are applied to the thermodynamic properties of He II using neutron scattering data. |
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