Coulomb drag between two strange metals
Strongly Correlated Electrons
2022-11-15 v3 High Energy Physics - Theory
Abstract
We study the Coulomb drag between two strange-metal layers using the Einstein-Maxwell-Dilaton model from holography. We show that the low-temperature dependence of the drag resistivity is , which strongly deviates from the quadratic dependence of Fermi liquids. We also present numerical results at room temperature, using typical parameters of the cuprates, to provide an estimate of the magnitude of this effect for future experiments. We find that the drag resistivity is enhanced by the plasmons characteristic of the two-layer system.
Cite
@article{arxiv.2103.05652,
title = {Coulomb drag between two strange metals},
author = {Enea Mauri and H. T. C. Stoof},
journal= {arXiv preprint arXiv:2103.05652},
year = {2022}
}
Comments
12 pages, 14 figures. Changes compared to previous version: -few additions to improve clarity -fixed some typos -corrected labels on some plots -added journal reference