@article{discovery1308494, title = {Measurement of the wrong-sign decays D-0 -{\ensuremath{>}} K+pi(-)pi(0) and D-0 -{\ensuremath{>}} K+pi(-)pi(+)pi(-), and search for CP violation}, volume = {95}, note = {{\copyright} 2005 The American Physical Society}, journal = {PHYS REV LETT}, publisher = {AMERICAN PHYSICAL SOC}, month = {December}, year = {2005}, number = {23}, author = {Tian, XC and Ban, Y and Abe, K and Abe, K and Aihara, H and Arinstein, K and Asano, Y and Aulchenko, V and Aushev, T and Bakich, AM and Banerjee, S and Barberio, E and Barbero, M and Bay, A and Bedny, I and Bitenc, U and Bizjak, I and Blyth, S and Bondar, A and Bozek, A and Bracko, M and Brodzicka, J and Browder, TE and Chang, P and Chao, Y and Chen, A and Chen, K-F and Chen, WT and Cheon, BG and Chistov, R and Choi, SK and Choi, Y and Choi, YK and Chuvikov, A and Dalseno, J and Danilov, M and Dash, M and Dong, LY and Drutskoy, A and Eidelman, S and Enari, Y and Fang, F and Fratina, S and Gabyshev, N and Gershon, T and Gokhroo, G and Golob, B and Gorisek, A and Haba, J and Hara, T and Hayasaka, K and Hayashii, H and Hazumi, M and Hokuue, T and Hoshi, Y and Hou, S and Hou, WS and Iijima, T and Ikado, K and Imoto, A and Inami, K and Ishikawa, A and Itoh, R and Iwasaki, Y and Kang, JH and Kang, JS and Kapusta, P and Katayama, N and Kawai, H and Kawasaki, T and Khan, HR and Kichimi, H and Kim, SK and Kim, SM and Kinoshita, K and Korpar, S and Krizan, P and Krokovny, P and Kulasiri, R and Kuo, CC and Kuzmin, A and Kwon, YJ and Leder, G and Lee, SE and Lesiak, T and Li, J and Lin, SW and Liventsev, D and Mandl, F and Matsumoto, T and Matyja, A and Mitaroff, W and Miyabayashi, K and Miyake, H and Miyata, H and Miyazaki, Y and Mizuk, R and Moloney, GR and Mori, T and Nagamine, T and Nagasaka, Y and Nakano, E and Nakazawa, H and Nishida, S and Nitoh, O and Ogawa, S and Ohshima, T and Okabe, T and Okuno, S and Olsen, SL and Onuki, Y and Ozaki, H and Palka, H and Park, CW and Park, H and Pestotnik, R and Piilonen, LE and Sakai, Y and Sato, N and Satoyama, N and Sayeed, K and Schietinger, T and Schneider, O and Schwanda, C and Schwartz, AJ and Sevior, ME and Shibuya, H and Shwartz, B and Sidorov, V and Singh, JB and Somov, A and Soni, N and Stanic, S and Staric, M and Sumiyoshi, T and Suzuki, S and Takasaki, F and Tamai, K and Tamura, N and Tanaka, M and Taylor, GN and Teramoto, Y and Tsukamoto, T and Uehara, S and Uglov, T and Ueno, K and Uno, S and Urquijo, P and Varner, G and Varvell, KE and Villa, S and Wang, CC and Wang, CH and Wang, MZ and Xie, QL and Yabsley, BD and Yamaguchi, A and Yamashita, Y and Yamauchi, M and Ying, J and Yuan, Y and Zhang, CC and Zhang, LM and Zhang, ZP and Belle Collaboration, {}}, abstract = {Using 281 fb(-1) of data from the Belle experiment recorded at or near the Upsilon(4S) resonance, we have measured the rates of the "wrong-sign" decays D-0 -{\ensuremath{>}} K+pi(-)pi(0) and D-0 -{\ensuremath{>}} K+pi(-)pi(+)pi(-) relative to those of the Cabibbo-favored decays D-0 -{\ensuremath{>}} K-pi(+)pi(0) and D-0 -{\ensuremath{>}} K-pi(+)pi(+)pi(-). These wrong-sign decays proceed via a doubly Cabibbo-suppressed amplitude or via D-0-(D) over bar (0) mixing; the latter has not yet been observed. We obtain R-WS(K pi pi(0))=[0.229 +/- 0.015(stat)(-0.009)(+0.013)(syst)]\% and R-WS(K3 pi)=[0.320 +/- 0.018(stat)(-0.013)(+0.018)(syst)]\%. The CP asymmetries are measured to be -0.006 +/- 0.053 and -0.018 +/- 0.044 for the K+pi(-)pi(0) and K+pi(-)pi(+)pi(-) final states, respectively.}, url = {http://dx.doi.org/10.1103/PhysRevLett.95.231801}, issn = {0031-9007} }