@article{discovery1308526,
            year = {2006},
          number = {24},
           month = {December},
         journal = {PHYS REV LETT},
       publisher = {AMERICAN PHYSICAL SOC},
           title = {Study of decay mechanisms in B--{\ensuremath{>}}Lambda(+)(c)p pi(-) decays and observation of low-mass structure in the Lambda(+)(c)p system},
            note = {{\copyright} 2006 The American Physical Society},
          volume = {97},
          author = {Gabyshev, N and Abe, K and Abe, K and Adachi, I and Aihara, H and Asano, Y and Aulchenko, V and Aushev, T and Bakich, AM 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, WT and Cheon, BG and Chistov, R and Choi, SK and Choi, Y and Chuvikov, A and Cole, S and Dalseno, J and Danilov, M and Dash, M and Drutskoy, A and Eidelman, S and Enari, Y and Fratina, S and Gershon, T and Gokhroo, G and Golob, B and Gorisek, A and Hara, T and Hayashii, H and Hazumi, M and Hokuue, T and Hoshi, Y and Hou, S and Hou, WS and Hsiung, YB and Iijima, T and Imoto, A and Inami, K and Ishikawa, A and Itoh, R and Iwasaki, M and Iwasaki, Y and Kang, JH and Kang, JS and Kataoka, SU and Katayama, N and Kawai, H and Kawasaki, T and Khan, HR and Kichimi, H and Kim, HJ and Kim, HO and Kim, SK and Kim, SM and Kinoshita, K and Korpar, S and Krokovny, P and Kumar, S and Kuo, CC and Kuzmin, A and Kwon, YJ and Lange, JS and Leder, G and Lesiak, T and Lin, SW and Mandl, F and Matsumoto, T and Mikami, Y and Mitaroff, W and Miyake, H and Miyata, H and Mizuk, R and Nagamine, T and Nagasaka, Y and Nakano, E and Nakao, M and Nakazawa, H and Natkaniec, Z 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 Parslow, N and Peak, LS and Pestotnik, R and Piilonen, LE and Rozanska, M and Sagawa, H and Sakai, Y and Sato, N and Schietinger, T and Schneider, O and Schwartz, AJ and Senyo, K and Seuster, R and Sevior, ME and Shibuya, H and Sidorov, V and Singh, JB and Somov, A and Stamen, R and Stanic, S and Staric, M and Sumiyoshi, T and Suzuki, SY and Tajima, O and Takasaki, F and Tamai, K and Tamura, N and Tanaka, M and Teramoto, Y and Tian, XC and Tsuboyama, T 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, CH and Wang, MZ and Xie, QL and Yabsley, BD and Yamaguchi, A and Yamamoto, H and Yamashita, Y and Yamauchi, M and Yang, H and Zhang, CC and Zhang, J and Zhang, LM and Zhang, ZP and Zhilich, V and Zontar, D and Belle Cobbaration, {}},
            issn = {0031-9007},
             url = {http://dx.doi.org/10.1103/PhysRevLett.97.242001},
        keywords = {BELLE},
        abstract = {Using a sample of 152x10(6) B (B) over bar pairs accumulated with the Belle detector at the KEKB e(+)e(-) collider, we study the decay mechanism of three-body charmed decay B--{\ensuremath{>}}Lambda(+)(c)(p) over bar pi(-). The intermediate two-body decay B--{\ensuremath{>}}Sigma(c)(2455)(0)(p) over bar is observed for the first time with a branching fraction of (3.7 +/- 0.7 +/- 0.4 +/- 1.0)x10(-5) and a statistical significance of 8.4 sigma. We also observe a low-mass enhancement in the (Lambda(+)(c)(p) over bar) system, which can be parametrized as a Breit-Wigner function with a mass of (3.35(-0.02)(+0.01)+/- 0.02) GeV/c(2) and a width of (0.07(-0.03)(+0.04)+/- 0.04) GeV/c(2). We measure its branching fraction to be (3.9(-0.7)(+0.8)+/- 0.4 +/- 1.0)x10(-5) with a statistical significance of 6.2 sigma. The errors are statistical, systematic, and that of the Lambda(+)(c)-{\ensuremath{>}} pK(-)pi(+) decay branching fraction.}
}