Drift shocks, explosions and vortices in inhomogeneous quantum magnetoplasma J. R. Yang, X. Y. Tang, X. N. Gao, X. P. Cheng and S. Y. Lou EPL, 94 4 (2011) 45001 Published online: 04 May 2011 DOI: 10.1209/0295-5075/94/45001