@article{oai:nagoya.repo.nii.ac.jp:00007179, author = {Tajima, O. and Hayashii, H. and Hazumi, M. and Inami, K. and Iwasaki, Y. and Uehara, S. and Abe, K. and Adachi, I. and Aihara, H. and Anipko, D. and Aulchenko, V. and Kataoka, S. U. and Katayama, N. and Kawai, H. and Kawasaki, T. and Khan, H. R. and Kichimi, H. and Kim, H. J. and Kim, S. K. and Kim, Y. J. and Olsen, S. L. and Shibuya, H. and Kinoshita, K. and Korpar, S. and Križan, P. and Krokovny, P. and Kumar, R. and Kuo, C. C. and Kuzmin, A. and Kwon, Y.-J. and Lange, J. S. and Lee, J. and Shwartz, B. and Onuki, Y. and Lee, M. J. and Lesiak, T. and Limosani, A. and Lin, S.-W. and Liventsev, D. and Majumder, G. and Mandl, F. and Matsumoto, T. and McOnie, S. and Singh, J. B. and Miyabayashi, K. and Ozaki, H. and Miyake, H. and Miyata, H. and Miyazaki, Y. and Mizuk, R. and Mori, T. and Mueller, J. and Nakamura, I. and Nakano, E. and Sokolov, A. and Nakao, M. and Nakazawa, H. and Pakhlov, P. and Natkaniec, Z. and Nishida, S. and Nitoh, O. and Noguchi, S. and Nozaki, T. and Ogawa, S. and Pakhlova, G. and Somov, A. and Park, H. and Pestotnik, R. and Piilonen, L. E. and Bakich, A. M. and Sahoo, H. and Sakai, Y. and Satoyama, N. and Schietinger, T. and Schneider, O. and Schümann, J. and Soni, N. and Schwartz, A. J. and Seidl, R. and Senyo, K. and Sevior, M. E. and Barberio, E. and Shapkin, M. and Stanič, S. and Starič, M. and Stoeck, H. and Bedny, I. and Eidelman, S. and Sumisawa, K. and Sumiyoshi, T. and Suzuki, S. and Takasaki, F. and Tamai, K. and Tamura, N. and Tanaka, M. and Taylor, G. N. and Teramoto, Y. and Tian, X. C. and Fratina, S. and Belous, K. and Tikhomirov, I. and Trabelsi, K. and Tsuboyama, T. and Tsukamoto, T. and Uglov, T. and Uno, S. and Urquijo, P. and Ushiroda, Y. and Usov, Y. and Gabyshev, N. and Varner, G. and Bitenc, U. and Villa, S. and Wang, C. C. and Wang, C. H. and Wang, M.-Z. and Watanabe, Y. and Wedd, R. and Wicht, J. and Won, E. and Gershon, T. and Xie, Q. L. and Yabsley, B. D. and Bizjak, I. and Yamaguchi, A. and Yamashita, Y. and Yamauchi, M. and Zhang, Z. P. and Zhilich, V. and Zupanc, A. and Bondar, A. and Go, A. and Bozek, A. and Bračko, M. and Browder, T. E. and Chang, M.-C. and Chen, A. and Chen, K.-F. and Chen, W. T. and Cheon, B. G. and Chistov, R. and Choi, Y. and Gokhroo, G. and Choi, Y. K. and Cole, S. and Dalseno, J. and Danilov, M. and Dash, M. and Drutskoy, A. and Ha, H. and Haba, J. and Hayasaka, K. and Heffernan, D. and Ohshima, T. and Hokuue, T. and Hoshi, Y. and Hou, S. and Hou, W.-S. and Iijima, T. and Ikado, K. and Ishikawa, A. and Ishino, H. and Itoh, R. and Iwasaki, M. and Okuno, S. and Kang, J. H.}, issue = {13}, journal = {PHYSICAL REVIEW LETTERS}, month = {Mar}, note = {We report results of a search for the invisible decay of the Υ(1S) via the Υ(3S)→π+π-Υ(1S) transition using a data sample of 2.9 fb^{-1} at the Υ(3S) resonance. The data were collected with the Belle detector at the KEKB asymmetric-energy e+e- collider. No signal is found, and an upper limit for the branching fraction at the 90% confidence level is determined to be B(Υ(1S)→invisible)<2.5×10^{-3}.}, pages = {132001--132001}, title = {Search for Invisible Decay of the Υ(1S)}, volume = {98}, year = {2007} }