On the critical specific heat capacity of a classical anharmonic crystal with long-range interaction

18th International School on Condensed Matter Physics: "Challenges of Nanoscale Science: Theory, Materials, Applications"

Pisanova, E.^1 ; Ivanov, S.^1

Department of Theoretical Physics, University of Plovdiv, 24 Tzar Assen Str., Plovdiv

4000, Bulgaria^1

关键词: Analytical expressions;    Critical region;    Exact results;    Long range interactions;    Real systems;    Relative errors;    Three dimensional systems;    Upper critical dimension;   

Others  :  https://iopscience.iop.org/article/10.1088/1742-6596/558/1/012019/pdf
DOI  :  10.1088/1742-6596/558/1/012019

来源: IOP

【 摘 要 】

The bulk critical specific heat capacity of a classical anharmonic crystal with long-range interaction (decreasing at large distances r as r-d-a, where d is the space dimensionality and 0