Suk Bum Chung, Hendrik Bluhm, Eun-Ah KimPhys. Rev. Lett. 99 197002. DOI: http://dx.doi.org/10.1103/PhysRevLett.99.197002. arXiv:0706.2660 Friday, November 9, 2007 Phys. Rev. Lett 2007 Chung.pdfResearch Area: Topological Phases