Bose-Glass behaviour in Bi_{2}Sr_{2}Ca_{1-x}Y_{x}Cu_{2}O_{8} crystals with columnar defects: experimental evidence for variable-range hopping

J. C. Soret; L. Ammor; V. Ta Phuoc; R. De Sousa; A. Ruyter; A. Wahl; G. Villard

doi:10.1016/S0038-1098(98)00600-0

Bose-Glass behaviour in Bi_{2}Sr_{2}Ca_{1-x}Y_{x}Cu_{2}O_{8} crystals with columnar defects: experimental evidence for variable-range hopping

Condensed Matter 2009-10-31 v1

Authors: J. C. Soret , L. Ammor , V. Ta Phuoc , R. De Sousa , A. Ruyter , A. Wahl , G. Villard

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Abstract

We report on vortex transport in Bi_{2}Sr_{2}Ca_{1-x}Y_{x}Cu_{2}O_{8} crystals irradiated at different doses of heavy ions. We show evidence of a flux-creep resistivity typical of a variable-range vortex hopping mechanism as predicted by Nelson and Vinokur.

Keywords

Bose glass columnar defects variable-range hopping vortex transport flux creep Bi_{2}Sr_{2}Ca_{1-x}Y_{x}Cu_{2}O_{8} Nelson-Vinokur model

Cite

@article{arxiv.cond-mat/9812338,
  title  = {Bose-Glass behaviour in Bi_{2}Sr_{2}Ca_{1-x}Y_{x}Cu_{2}O_{8} crystals with columnar defects: experimental evidence for variable-range hopping},
  author = {J. C. Soret and L. Ammor and V. Ta Phuoc and R. De Sousa and A. Ruyter and A. Wahl and G. Villard},
  journal= {arXiv preprint arXiv:cond-mat/9812338},
  year   = {2009}
}

Comments

5 pages LaTeX2e (uses elsart.cls), 1 Encapsulated PostScript figure

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