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Probing Spatial Correlations with Nanoscale Two-Contact Tunneling
Journal article   Open access   Peer reviewed

Probing Spatial Correlations with Nanoscale Two-Contact Tunneling

Jeff M Byers and Michael E Flatté
Physical review letters, Vol.74(2), pp.306-309
01/09/1995
DOI: 10.1103/PhysRevLett.74.306
PMID: 10058355
url
https://arxiv.org/pdf/cond-mat/9403001View
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Abstract

Interference effects on the transport through two localized tunnel junctions on the surface of a well-grounded sample reveal intrinsic spatial correlations characteristic of the uncoupled sample. Differential conductances of the two-junction probe are related to the spatial correlations of both normal and superconducting samples. For a superconducting sample the gap anisotropy strongly affects the results. This may serve as a sensitive probe of the order parameter in high-temperature superconductors.
Physics - Disordered Systems and Neural Networks Physics - Materials Science Physics - Mesoscale and Nanoscale Physics Physics - Other Condensed Matter Physics - Quantum Gases Physics - Soft Condensed Matter Physics - Statistical Mechanics Physics - Strongly Correlated Electrons Physics - Superconductivity

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