Authors
K Abe, R Abe, I Adachi, Byoung Sup Ahn, H Aihara, M Akatsu, Y Asano, T Aso, V Aulchenko, T Aushev, AM Bakich, E Banas, S Behari, PK Behera, A Bondar, A Bozek, TE Browder, BCK Casey, P Chang, Y Chao, BG Cheon, R Chistov, S-K Choi, Y Choi, LY Dong, A Drutskoy, S Eidelman, Y Enari, F Fang, H Fujii, C Fukunaga, M Fukushima, N Gabyshev, A Garmash, T Gershon, A Gordon, K Gotow, R Guo, J Haba, H Hamasaki, K Hanagaki, F Handa, K Hara, T Hara, NC Hastings, H Hayashii, M Hazumi, EM Heenan, I Higuchi, T Higuchi, H Hirano, T Hojo, T Hokuue, Y Hoshi, K Hoshina, SR Hou, W-S Hou, S-C Hsu, H-C Huang, Y Igarashi, T Iijima, H Ikeda, K Inami, A Ishikawa, H Ishino, R Itoh, H Iwasaki, Y Iwasaki, DJ Jackson, HK Jang, H Kakuno, J Kaneko, JH Kang, JS Kang, P Kapusta, N Katayama, H Kawai, N Kawamura, T Kawasaki, H Kichimi, DW Kim, Heejong Kim, HJ Kim, HO Kim, Hyunwoo Kim, SK Kim, K Kinoshita, S Kobayashi, H Konishi, P Krokovny, R Kulasiri, S Kumar, A Kuzmin, Y-J Kwon, JS Lange, G Leder, SH Lee, D Liventsev, R-S Lu, J MacNaughton, T Matsubara, S Matsumoto, T Matsumoto, Y Mikami, K Miyabayashi, H Miyake, H Miyata, GR Moloney, GF Moorhead, S Mori, T Mori, A Murakami, T Nagamine, Y Nagasaka, Y Nagashima, T Nakadaira, E Nakano, M Nakao, JW Nam, Z Natkaniec, K Neichi, S Nishida, O Nitoh, S Noguchi, T Nozaki, S Ogawa, T Ohshima, T Okabe, S Okuno, SL Olsen, W Ostrowicz, H Ozaki, P Pakhlov, H Palka, CS Park, CW Park, H Park, KS Park, LS Peak, M Peters, LE Piilonen, JL Rodriguez, N Root, M Rozanska, K Rybicki, J Ryuko, H Sagawa, Y Sakai, H Sakamoto, A Satpathy
Publication date
2001/12/27
Journal
Physical Review Letters
Volume
88
Issue
2
Pages
021801
Publisher
American Physical Society
Description
We report a search for the flavor-changing neutral current decay B→ K (*) l+ l− using a 29.1 fb− 1 data sample accumulated at the ϒ (4 S) resonance with the Belle detector at the KEKB e+ e− storage ring. We observe the decay process B→ Kl+ l−(l= e, μ), for the first time, with a branching fraction of B (B→ Kl+ l−)=(0.75− 0.21+ 0.25±0.09)× 10− 6.
Total citations
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Scholar articles
K Abe, R Abe, I Adachi, BS Ahn, H Aihara, M Akatsu… - Physical review letters, 2001