eprintid: 1308526 rev_number: 29 eprint_status: archive userid: 608 dir: disk0/01/30/85/26 datestamp: 2011-05-25 22:02:19 lastmod: 2021-10-02 00:02:32 status_changed: 2011-05-25 22:02:19 type: article metadata_visibility: show item_issues_count: 0 creators_name: Gabyshev, N creators_name: Abe, K creators_name: Abe, K creators_name: Adachi, I creators_name: Aihara, H creators_name: Asano, Y creators_name: Aulchenko, V creators_name: Aushev, T creators_name: Bakich, AM creators_name: Bitenc, U creators_name: Bizjak, I creators_name: Blyth, S creators_name: Bondar, A creators_name: Bozek, A creators_name: Bracko, M creators_name: Brodzicka, J creators_name: Browder, TE creators_name: Chang, P creators_name: Chao, Y creators_name: Chen, A creators_name: Chen, WT creators_name: Cheon, BG creators_name: Chistov, R creators_name: Choi, SK creators_name: Choi, Y creators_name: Chuvikov, A creators_name: Cole, S creators_name: Dalseno, J creators_name: Danilov, M creators_name: Dash, M creators_name: Drutskoy, A creators_name: Eidelman, S creators_name: Enari, Y creators_name: Fratina, S creators_name: Gershon, T creators_name: Gokhroo, G creators_name: Golob, B creators_name: Gorisek, A creators_name: Hara, T creators_name: Hayashii, H creators_name: Hazumi, M creators_name: Hokuue, T creators_name: Hoshi, Y creators_name: Hou, S creators_name: Hou, WS creators_name: Hsiung, YB creators_name: Iijima, T creators_name: Imoto, A creators_name: Inami, K creators_name: Ishikawa, A creators_name: Itoh, R creators_name: Iwasaki, M creators_name: Iwasaki, Y creators_name: Kang, JH creators_name: Kang, JS creators_name: Kataoka, SU creators_name: Katayama, N creators_name: Kawai, H creators_name: Kawasaki, T creators_name: Khan, HR creators_name: Kichimi, H creators_name: Kim, HJ creators_name: Kim, HO creators_name: Kim, SK creators_name: Kim, SM creators_name: Kinoshita, K creators_name: Korpar, S creators_name: Krokovny, P creators_name: Kumar, S creators_name: Kuo, CC creators_name: Kuzmin, A creators_name: Kwon, YJ creators_name: Lange, JS creators_name: Leder, G creators_name: Lesiak, T creators_name: Lin, SW creators_name: Mandl, F creators_name: Matsumoto, T creators_name: Mikami, Y creators_name: Mitaroff, W creators_name: Miyake, H creators_name: Miyata, H creators_name: Mizuk, R creators_name: Nagamine, T creators_name: Nagasaka, Y creators_name: Nakano, E creators_name: Nakao, M creators_name: Nakazawa, H creators_name: Natkaniec, Z creators_name: Nishida, S creators_name: Nitoh, O creators_name: Ogawa, S creators_name: Ohshima, T creators_name: Okabe, T creators_name: Okuno, S creators_name: Olsen, SL creators_name: Onuki, Y creators_name: Ozaki, H creators_name: Palka, H creators_name: Park, CW creators_name: Park, H creators_name: Parslow, N creators_name: Peak, LS creators_name: Pestotnik, R creators_name: Piilonen, LE creators_name: Rozanska, M creators_name: Sagawa, H creators_name: Sakai, Y creators_name: Sato, N creators_name: Schietinger, T creators_name: Schneider, O creators_name: Schwartz, AJ creators_name: Senyo, K creators_name: Seuster, R creators_name: Sevior, ME creators_name: Shibuya, H creators_name: Sidorov, V creators_name: Singh, JB creators_name: Somov, A creators_name: Stamen, R creators_name: Stanic, S creators_name: Staric, M creators_name: Sumiyoshi, T creators_name: Suzuki, SY creators_name: Tajima, O creators_name: Takasaki, F creators_name: Tamai, K creators_name: Tamura, N creators_name: Tanaka, M creators_name: Teramoto, Y creators_name: Tian, XC creators_name: Tsuboyama, T creators_name: Tsukamoto, T creators_name: Uehara, S creators_name: Uglov, T creators_name: Ueno, K creators_name: Uno, S creators_name: Urquijo, P creators_name: Varner, G creators_name: Varvell, KE creators_name: Villa, S creators_name: Wang, CH creators_name: Wang, MZ creators_name: Xie, QL creators_name: Yabsley, BD creators_name: Yamaguchi, A creators_name: Yamamoto, H creators_name: Yamashita, Y creators_name: Yamauchi, M creators_name: Yang, H creators_name: Zhang, CC creators_name: Zhang, J creators_name: Zhang, LM creators_name: Zhang, ZP creators_name: Zhilich, V creators_name: Zontar, D creators_name: Belle Cobbaration, title: Study of decay mechanisms in B-->Lambda(+)(c)p pi(-) decays and observation of low-mass structure in the Lambda(+)(c)p system ispublished: pub divisions: UCL divisions: B04 divisions: C06 keywords: BELLE note: © 2006 The American Physical Society 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-->Lambda(+)(c)(p) over bar pi(-). The intermediate two-body decay B-->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)-> pK(-)pi(+) decay branching fraction. date: 2006-12-15 publisher: AMERICAN PHYSICAL SOC official_url: http://dx.doi.org/10.1103/PhysRevLett.97.242001 vfaculties: VMPS oa_status: green language: eng primo: open primo_central: open_green article_type_text: Article verified: verified_batch elements_source: Web of Science elements_id: 140175 doi: 10.1103/PhysRevLett.97.242001 language_elements: EN lyricists_name: BIZJAK, ILIJA lyricists_id: IBIZJ81 full_text_status: public publication: PHYS REV LETT volume: 97 number: 24 article_number: 242001 issn: 0031-9007 citation: Gabyshev, N; Abe, K; Abe, K; Adachi, I; Aihara, H; Asano, Y; Aulchenko, V; ... Belle Cobbaration; + view all <#> Gabyshev, N; Abe, K; Abe, K; Adachi, I; Aihara, H; Asano, Y; Aulchenko, V; Aushev, T; Bakich, AM; Bitenc, U; Bizjak, I; Blyth, S; Bondar, A; Bozek, A; Bracko, M; Brodzicka, J; Browder, TE; Chang, P; Chao, Y; Chen, A; Chen, WT; Cheon, BG; Chistov, R; Choi, SK; Choi, Y; Chuvikov, A; Cole, S; Dalseno, J; Danilov, M; Dash, M; Drutskoy, A; Eidelman, S; Enari, Y; Fratina, S; Gershon, T; Gokhroo, G; Golob, B; Gorisek, A; Hara, T; Hayashii, H; Hazumi, M; Hokuue, T; Hoshi, Y; Hou, S; Hou, WS; Hsiung, YB; Iijima, T; Imoto, A; Inami, K; Ishikawa, A; Itoh, R; Iwasaki, M; Iwasaki, Y; Kang, JH; Kang, JS; Kataoka, SU; Katayama, N; Kawai, H; Kawasaki, T; Khan, HR; Kichimi, H; Kim, HJ; Kim, HO; Kim, SK; Kim, SM; Kinoshita, K; Korpar, S; Krokovny, P; Kumar, S; Kuo, CC; Kuzmin, A; Kwon, YJ; Lange, JS; Leder, G; Lesiak, T; Lin, SW; Mandl, F; Matsumoto, T; Mikami, Y; Mitaroff, W; Miyake, H; Miyata, H; Mizuk, R; Nagamine, T; Nagasaka, Y; Nakano, E; Nakao, M; Nakazawa, H; Natkaniec, Z; Nishida, S; Nitoh, O; Ogawa, S; Ohshima, T; Okabe, T; Okuno, S; Olsen, SL; Onuki, Y; Ozaki, H; Palka, H; Park, CW; Park, H; Parslow, N; Peak, LS; Pestotnik, R; Piilonen, LE; Rozanska, M; Sagawa, H; Sakai, Y; Sato, N; Schietinger, T; Schneider, O; Schwartz, AJ; Senyo, K; Seuster, R; Sevior, ME; Shibuya, H; Sidorov, V; Singh, JB; Somov, A; Stamen, R; Stanic, S; Staric, M; Sumiyoshi, T; Suzuki, SY; Tajima, O; Takasaki, F; Tamai, K; Tamura, N; Tanaka, M; Teramoto, Y; Tian, XC; Tsuboyama, T; Tsukamoto, T; Uehara, S; Uglov, T; Ueno, K; Uno, S; Urquijo, P; Varner, G; Varvell, KE; Villa, S; Wang, CH; Wang, MZ; Xie, QL; Yabsley, BD; Yamaguchi, A; Yamamoto, H; Yamashita, Y; Yamauchi, M; Yang, H; Zhang, CC; Zhang, J; Zhang, LM; Zhang, ZP; Zhilich, V; Zontar, D; Belle Cobbaration; - view fewer <#> (2006) Study of decay mechanisms in B-->Lambda(+)(c)p pi(-) decays and observation of low-mass structure in the Lambda(+)(c)p system. PHYS REV LETT , 97 (24) , Article 242001. 10.1103/PhysRevLett.97.242001 <https://doi.org/10.1103/PhysRevLett.97.242001>. Green open access document_url: https://discovery.ucl.ac.uk/id/eprint/1308526/1/1308526.pdf