Possible quantum numbers of the pentaquark \Theta^+(1540) in QCD sum rules

Philipp Gubler, ∗ Daisuke Jido, Toru Kojo, Tetsuo Nishikawa, and Makoto Oka Department of Physics, H-27, Tokyo Institute of Technology, Meguro, Tokyo 152-8551, Japan Yukawa Institute for Theoretical Physics, Kyoto University, Kyoto 606-8502, Japan RBRC, Brookhaven National Laboratory, Upton, NY 11973-5000, USA Faculty of Health Science, Ryotokuji University, Urayasu, Chiba, 279-8567, Japan (Dated: January 15, 2010)