Effects of critical fluctuations and dimensionality on the jump in specific heat at the superconducting transition temperature: Application to YBa2Cu_3 O_7 - δ, Bi_2 Sr_2CaCu_2 O_8+δand KOs_2 O_6 compounds

R. M. Keumo Tsiaze, A. V. Wirngo, S. E. Mkam Tchouobiap +3

We report on a study of the superconducting order parameter thermodynamic fluctuations in ${\mathrm{YBa}}_2{\mathrm{Cu}}_3{\mathrm{O}}_{7-\delta }$, $\mathrm{Bi}_{2}\mathrm{Sr}_{2}\mathrm{Ca…