The Thermodynamic Critical Field of YNi2B2C Superconductor
M.W. Jarosika, R. Szczęśniaka and D. Szczęśniakb, c
aInstitute of Physics, Częstochowa University of Technology, al. Armii Krajowej 19, 42-200 Częstochowa, Poland
bInstitute of Physics, Jan Długosz University of Częstochowa, al. Armii Krajowej 13/15, 42-200 Częstochowa, Poland
cCondensed Matter Physics Laboratory UMR 6087, University of Maine, Ave. Olivier Messiaen, 72-085 Le Mans, France
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In the presented work the dependence of the thermodynamic critical field (HC) on the temperature for the YNi2B2C superconductor was determined in the framework of the Eliashberg formalism. The numerical calculations were conducted with the use of the modified transport Eliashberg function. It has been stated that the normalized field function HC (T)/HC (0) correctly reproduces the experimental data.
DOI: 10.12693/APhysPolA.118.1031
PACS numbers: 74.20.Fg, 74.25.Bt, 74.25.Ha