%0 Journal Article %T Tile 2 with translations of one set %A Hui Rao %A Yu-mei Xue %J Discrete Mathematics & Theoretical Computer Science %D 2006 %I Discrete Mathematics & Theoretical Computer Science %X Let Abe a finite subset of 2. We say Atiles 2 with the translation set C, if any integer z¡Ê 2 can be represented as z 1 +z 2, z 1 ¡Ê A, z 2 ¡Ê Cin an unique way. In this case we call Aa 2-tile and write A ? C = 2. A tile Ais said to be a normal 2-tile if there exists a periodic set Csuch that A ? C = 2. We characterize all normal 2-tiles with prime cardinality. %U http://www.dmtcs.org/dmtcs-ojs/index.php/dmtcs/article/view/474