%0 Journal Article %@ 0031-9007 %A Schumann, J %A Wang, CH %A Abe, K %A Adachi, I %A Aihara, H %A Anipko, D %A Arinstein, K %A Asano, Y %A Aushev, T %A Bakich, AM %A Balagura, V %A Barberio, E %A Barbero, M %A Bay, A %A Bedny, I %A Bitenc, U %A Bizjak, I %A Blyth, S %A Bondar, A %A Bozek, A %A Bracko, M %A Browder, TE %A Chang, MC %A Chang, P %A Chao, Y %A Chen, A %A Chen, WT %A Cheon, BG %A Choi, Y %A Choi, YK %A Chuvikov, A %A Cole, S %A Dalseno, J %A Danilov, M %A Dash, M %A Dragic, J %A Drutskoy, A %A Eidelman, S %A Epifanov, D %A Fratina, S %A Gabyshev, N %A Gershon, T %A Go, A %A Gokhroo, G %A Golob, B %A Gorisek, A %A Ha, HC %A Haba, J %A Hara, T %A Hastings, NC %A Hayasaka, K %A Hayashii, H %A Hazumi, M %A Hinz, L %A Hokuue, T %A Hoshi, Y %A Hou, S %A Hou, WS %A Hsiung, YB %A Iijima, T %A Imoto, A %A Inami, K %A Ishikawa, A %A Itoh, R %A Iwasaki, M %A Iwasaki, Y %A Kang, JH %A Kapusta, P %A Katayama, N %A Kawai, H %A Kawasaki, T %A Khan, HR %A Kichimi, H %A Kim, SK %A Kim, SM %A Kinoshita, K %A Kulasiri, R %A Kumar, R %A Kuo, CC %A Kuzmin, A %A Kwon, YJ %A Lange, JS %A Lee, J %A Lesiak, T %A Limosani, A %A Liventsev, D %A MacNaughton, J %A Majumder, G %A Mandl, F %A Marlow, D %A Matsumoto, T %A Matyja, A %A Mitaroff, W %A Miyake, H %A Miyata, H %A Miyazaki, Y %A Mizuk, R %A Moloney, GR %A Mori, T %A Nagamine, T %A Nakamura, I %A Nakano, E %A Nakao, M %A Natkaniec, Z %A Nishida, S %A Nitoh, O %A Ogawa, S %A Ohshima, T %A Okabe, T %A Okuno, S %A Olsen, SL %A Ozaki, H %A Pakhlov, P %A Palka, H %A Park, CW %A Park, H %A Parslow, N %A Peak, LS %A Pestotnik, R %A Piilonen, LE %A Rozanska, M %A Sakai, Y %A Sarangi, TR %A Sato, N %A Schietinger, T %A Schneider, O %A Schwanda, C %A Seidl, R %A Senyo, K %A Sevior, ME %A Shapkin, M %A Shibuya, H %A Shwartz, B %A Sidorov, V %A Sokolov, A %A Somov, A %A Soni, N %A Stamen, R %A Stanic, S %A Staric, M %A Sumisawa, K %A Suzuki, S %A Takasaki, F %A Tamai, K %A Tamura, N %A Tanaka, M %A Taylor, GN %A Teramoto, Y %A Tian, XC %A Trabelsi, K %A Tsuboyama, T %A Tsukamoto, T %A Uehara, S %A Uglov, T %A Ueno, K %A Uno, S %A Urquijo, P %A Usov, Y %A Varner, G %A Varvell, KE %A Villa, S %A Wang, CC %A Wang, MZ %A Watanabe, Y %A Won, E %A Xie, QL %A Yamaguchi, A %A Yamashita, Y %A Yamauchi, M %A Ying, J %A Yusa, Y %A Zhang, CC %A Zhang, LM %A Zhang, ZP %A Zhilich, V %A Zurcher, D %A Belle Collaboration %D 2006 %F discovery:1308515 %I AMERICAN PHYSICAL SOC %J PHYS REV LETT %K DECAYS, BELLE, QCD, PHYSICS, SEARCH, ETA' %N 6 %T Evidence for B ->eta(')pi and improved measurements for B ->eta ' K %U https://discovery.ucl.ac.uk/id/eprint/1308515/ %V 97 %X We report evidence for the exclusive two-body charmless hadronic B meson decay B ->eta(')pi, and improved measurements of B ->eta K-'. The results are obtained from a data sample of 386x10(6) B (B) over bar pairs collected at the Upsilon(4S) resonance, with the Belle detector at the KEKB asymmetric-energy e(+)e(-) collider. We measure B(B+->eta(')pi(+))=[1.76(-0.62)(+0.67)(stat)(-0.14)(+0.15)(syst)]x10(-6) and B(B-0 ->eta(')pi(0))= [2.79(-0.96)(+1.02)(stat)(-0.34)(+0.25)(syst)]x10(-6). We also find the ratio of B(B+->eta K-'(+))/B(B-0 ->eta K-'(0))=1.17 +/- 0.08(stat)+/- 0.03(syst) and measure the direct CP asymmetries for the charged modes. %Z © 2006 The American Physical Society