Probing Spin-Charge Separation in a Tomonaga-Luttinger Liquid
Y. Jompol, C. J. B. Ford, J. P. Griffiths, I. Farrer, G. A. C. Jones, D. Anderson, D. A. Ritchie, T. W. Silk, and A. J. Schofield
Science 31 July 2009: 597-601