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

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

arxiv: cond-mat/9812338 · v1 · submitted 1998-12-21 · ❄️ cond-mat

Bose-Glass behaviour in Bi₂Sr₂Ca_(1-x)Y_(x)Cu₂O₈ 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 This is my paper

classification ❄️ cond-mat

keywords crystalsevidencehoppingvariable-rangevortexbehaviourbose-glasscolumnar

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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.

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Bose-Glass behaviour in Bi₂Sr₂Ca_(1-x)Y_(x)Cu₂O₈ crystals with columnar defects: experimental evidence for variable-range hopping

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