Spontaneous current generation in gated nanostructures D. W. Horsell, A. K. Savchenko, Y. M. Galperin, V. I. Kozub, V. M. Vinokur and D. A. Ritchie Europhys. Lett., 71 4 (2005) 658-664 Published online: 13 July 2005 DOI: 10.1209/epl/i2005-10115-2