Disorder effects on the intrinsic nonlinear current density in YBa$_2$Cu$_3$O$_{7-δ}$
| dc.creator | Andersen, Brian M. | |
| dc.creator | Booth, James C. | |
| dc.creator | Hirschfeld, P. J. | |
| dc.date | 2005-10-01 | |
| dc.date.accessioned | 2026-07-07T08:27:35Z | |
| dc.date.available | 2026-07-07T08:27:35Z | |
| dc.description | We present harmonic generation measurements of the intrinsic nonlinear current density $j_2$ of YBa$_2$Cu$_3$O$_{7-δ}$ (YBCO) films at temperatures close the $T_c$. Experiments on a range of different quality samples allow us to extract the dependence of $j_2$ on the penetration depth of the superconductor. In order to model these results, we calculate the intrinsic nonlinear current response of $d_{x^2-y^2}$-wave superconductors in the Meissner regime in the presence of nonmagnetic impurities within the self-consistent T-matrix approximation. | |
| dc.description | 5 pages, 3 figures | |
| dc.identifier | https://arxiv.org/abs/cond-mat/0510015 | |
| dc.identifier | http://arxiv.org/abs/cond-mat/0510015 | |
| dc.identifier | IEEE Transactions on Applied Superconductivity, Vol. 17, pp. 906-909 (2007) | |
| dc.identifier.uri | http://salesiana.dossiersoluciones.com/handle/123456789/137318 | |
| dc.subject | Superconductivity | |
| dc.title | Disorder effects on the intrinsic nonlinear current density in YBa$_2$Cu$_3$O$_{7-δ}$ | |
| dc.type | text |