Peculiar Rashba splitting originating from the two-dimensional symmetry of the surface.
Sakamoto K, Kakuta H, Sugawara K, Miyamoto K, Kimura A, Kuzumaki T, Ueno N, Annese E, Fujii J, Kodama A, Shishidou T, Namatame H, Taniguchi M, Sato T, Takahashi T, Oguchi T.
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Phys Rev Lett. 2009 Oct 9;103(15):156801. doi: 10.1103/PhysRevLett.103.156801. Epub 2009 Oct 5.
Phys Rev Lett. 2009.
PMID: 19905655