AC susceptibility with superimposed DC magnetic field in a current biased granular high Tc superconductor

We have investigated the effect in AC magnetic susceptibility, κ{script}ac=κ{script}′+jκ{script} ″, of both DC transport current, Jt, and DC magnetic field, Hdc, in polycristalline HTSC. Two regimes are observed: at low DC fields critical state is modified by the current self field; but as Hdc is in...

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Autores principales: Codner, G., Ferrari, H., Acha, C., Bekeris, V., Levy, P.
Formato: JOUR
Acceso en línea:http://hdl.handle.net/20.500.12110/paper_09214534_v235-240_nPART5_p3227_Codner
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