Momentum-dependent power law measured in an interacting quantum wire beyond the Luttinger limit

Power laws are usually associated with a scale invariance due to the absence of a length scale. Here, Jin et al. report experimental evidence of a new type of power law in a GaAs/AlGaAs double quantum-well heterostructure, suggesting existence of a new type of universality that emerges at finite ene...

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Bibliographic Details
Main Authors: Y. Jin, O. Tsyplyatyev, M. Moreno, A. Anthore, W. K. Tan, J. P. Griffiths, I. Farrer, D. A. Ritchie, L. I. Glazman, A. J. Schofield, C. J. B. Ford
Format: Article
Language:English
Published: Nature Portfolio 2019-06-01
Series:Nature Communications
Online Access:https://doi.org/10.1038/s41467-019-10613-2