%T Observation of new states decaying into Lambda K-c(-)pi(+) and Lambda K-+(c)S(0)pi(-)
%A R Chistov
%A K Abe
%A K Abe
%A I Adachi
%A H Aihara
%A D Anipko
%A V Aulchenko
%A T Aushev
%A AM Bakich
%A V Balagura
%A E Barberio
%A A Bay
%A I Bedny
%A K Belous
%A U Bitenc
%A I Bizjak
%A S Blyth
%A A Bondar
%A A Bozek
%A M Bracko
%A J Brodzicka
%A TE Browder
%A MC Chang
%A Y Chao
%A A Chen
%A KF Chen
%A WT Chen
%A BG Cheon
%A Y Choi
%A YK Choi
%A A Chuvikov
%A S Cole
%A J Dalseno
%A M Danilov
%A M Dash
%A J Dragic
%A A Drutskoy
%A S Eidelman
%A D Epifanov
%A N Gabyshev
%A A Garmash
%A T Gershon
%A A Go
%A G Gokhroo
%A B Golob
%A A Gorisek
%A H Ha
%A J Haba
%A T Hara
%A K Hayasaka
%A H Hayashii
%A M Hazumi
%A D Heffernan
%A T Hokuue
%A Y Hoshi
%A S Hou
%A WS Hou
%A YB Hsiung
%A T Iijima
%A A Imoto
%A K Inami
%A A Ishikawa
%A R Itoh
%A M Iwasaki
%A Y Iwasaki
%A JH Kang
%A N Katayama
%A H Kawai
%A T Kawasaki
%A HR Khan
%A H Kichimi
%A HJ Kim
%A HO Kim
%A K Kinoshita
%A S Korpar
%A P Krizan
%A P Krokovny
%A R Kumar
%A CC Kuo
%A A Kuzmin
%A YJ Kwon
%A G Leder
%A J Lee
%A T Lesiak
%A SW Lin
%A D Liventsev
%A F Mandl
%A D Marlow
%A T Matsumoto
%A A Matyja
%A S McOnie
%A W Mitaroff
%A K Miyabayashi
%A H Miyake
%A H Miyata
%A Y Miyazaki
%A R Mizuk
%A GR Moloney
%A T Nagamine
%A E Nakano
%A M Nakao
%A S Nishida
%A O Nitoh
%A T Nozaki
%A S Ogawa
%A T Ohshima
%A T Okabe
%A S Okuno
%A SL Olsen
%A Y Onuki
%A H Ozaki
%A P Pakhlov
%A G Pakhlova
%A H Palka
%A H Park
%A KS Park
%A R Pestotnik
%A LE Piilonen
%A Y Sakai
%A T Schietinger
%A O Schneider
%A AJ Schwartz
%A R Seidl
%A ME Sevior
%A M Shapkin
%A H Shibuya
%A B Shwartz
%A V Sidorov
%A JB Singh
%A A Sokolov
%A A Somov
%A N Soni
%A S Stanic
%A M Staric
%A H Stoeck
%A T Sumiyoshi
%A S Suzuki
%A F Takasaki
%A N Tamura
%A M Tanaka
%A GN Taylor
%A Y Teramoto
%A XC Tian
%A I Tikhomirov
%A T Tsuboyama
%A T Tsukamoto
%A S Uehara
%A T Uglov
%A K Ueno
%A S Uno
%A Y Usov
%A G Varner
%A S Villa
%A CC Wang
%A CH Wang
%A MZ Wang
%A Y Watanabe
%A E Won
%A CH Wu
%A QL Xie
%A BD Yabsley
%A A Yamaguchi
%A Y Yamashita
%A M Yamauchi
%A LM Zhang
%A ZP Zhang
%A Belle Collaboration
%J PHYS REV LETT
%K OCTET QUARKONIA PRODUCTION, CHARMED BARYON, MODEL, SPECTROSCOPY, LAMBDA(+)(C), TEVATRON, SYMMETRY, MASS
%X We report the first observation of two charmed strange baryons that decay into Lambda K-+(c)-pi(+). The broader of the two states is measured to have a mass of 2978.5 +/- 2.1 +/- 2.0 MeV/c(2) and a width of 43.5 +/- 7.5 +/- 7.0 MeV/c(2). The mass and width of the narrow state are measured to be 3076.7 +/- 0.9 +/- 0.5 MeV/c(2) and 6.2 +/- 1.2 +/- 0.8 MeV/c(2), respectively. We also perform a search for the isospin partner states that decay into Lambda K-+(c)S(0)pi(-) and observe a significant signal at the mass of 3082.8 +/- 1.8 +/- 1.5 MeV/c(2). The data used for this analysis were accumulated at or near the Upsilon(4S) resonance, using the Belle detector at the e(+)e(-) asymmetric-energy collider KEKB. The integrated luminosity of the data sample used is 461.5 fb(-1).
%L discovery1308520
%I AMERICAN PHYSICAL SOC
%N 16
%V 97
%O © 2006 The American Physical Society
%D 2006