English

Screening current effects in Josephson junction arrays

supr-con 2009-10-28 v1 chao-dyn Superconductivity Chaotic Dynamics

Abstract

The purpose of this work is to compare the dynamics of arrays of Josephson junctions in presence of magnetic field in two different frameworks: the so called XY frustrated model with no self inductance and an approach that takes into account the screening currents (considering self inductances only). We show that while for a range of parameters the simpler model is sufficiently accurate, in a region of the parameter space solutions arise that are not contained in the XY model equations.

Keywords

Cite

@article{arxiv.supr-con/9507006,
  title  = {Screening current effects in Josephson junction arrays},
  author = {A. Petraglia and G. Filatrella and G. Rotoli},
  journal= {arXiv preprint arXiv:supr-con/9507006},
  year   = {2009}
}

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