Homogeneous anisotropic dielectric invisibility carpet cloak made of Al2O3 plates Ning Wang, Musawwadah Mukhtar, Yungui Ma, Ruifeng Huang and C. K. Ong EPL, 104 1 (2013) 14003 Published online: 15 November 2013 DOI: 10.1209/0295-5075/104/14003