Abstract
Grain boundaries in YBa2Cu3O7-x superconducting films are considered as Josephson junctions with a critical current density jc(x) alternating along the junction. A self-generated magnetic flux is treated both analytically and numerically for an almost periodic distribution of jc(x). We obtained a magnetic flux-pattern similar to the one which was recently observed experimentally.
Original language | English |
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Pages (from-to) | 15214-15220 |
Number of pages | 7 |
Journal | Physical Review B - Condensed Matter and Materials Physics |
Volume | 62 |
Issue number | 22 |
DOIs | |
State | Published - 1 Dec 2000 |