%O © 2006 The American Physical Society
%D 2006
%V 96
%I AMERICAN PHYSICAL SOC
%L discovery1308504
%N 17
%T Measurement of the branching fraction, polarization, and CP asymmetry for B-0 ->rho(+)rho(-) decays, and determination of the Cabibbo-Kobayashi-Maskawa phase phi(2)
%A A Somov
%A AJ Schwartz
%A K Abe
%A K Abe
%A I Adachi
%A H Aihara
%A D Anipko
%A K Arinstein
%A Y Asano
%A V Aulchenko
%A T Aushev
%A T Aziz
%A S Bahinipati
%A AM Bakich
%A V Balagura
%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 P Chang
%A Y Chao
%A A Chen
%A WT Chen
%A BG Cheon
%A R Chistov
%A SK Choi
%A Y Choi
%A YK Choi
%A A Chuvikov
%A S Cole
%A J Dalseno
%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 K Hara
%A T Hara
%A NC Hastings
%A K Hayasaka
%A H Hayashii
%A M Hazumi
%A Y Hoshi
%A S Hou
%A WS Hou
%A YB Hsiung
%A T Iijima
%A K Ikado
%A K Inami
%A A Ishikawa
%A H Ishino
%A R Itoh
%A M Iwasaki
%A Y Iwasaki
%A JH Kang
%A P Kapusta
%A N Katayama
%A H Kawai
%A T Kawasaki
%A H Kichimi
%A HJ Kim
%A SK Kim
%A SM Kim
%A K Kinoshita
%A S Korpar
%A P Krizan
%A P Krokovny
%A CC Kuo
%A A Kusaka
%A A Kuzmin
%A YJ Kwon
%A G Leder
%A T Lesiak
%A J Li
%A A Limosani
%A SW Lin
%A J MacNaughton
%A F Mandl
%A D Marlow
%A T Matsumoto
%A W Mitaroff
%A K Miyabayashi
%A H Miyake
%A H Miyata
%A Y Miyazaki
%A R Mizuk
%A D Mohapatra
%A Y Nagasaka
%A M Nakao
%A Z Natkaniec
%A S Nishida
%A O Nitoh
%A S Noguchi
%A S Ogawa
%A T Ohshima
%A T Okabe
%A S Okuno
%A SL Olsen
%A W Ostrowicz
%A H Ozaki
%A H Palka
%A CW Park
%A H Park
%A R Pestotnik
%A LE Piilonen
%A A Poluektov
%A Y Sakai
%A TR Sarangi
%A N Sato
%A T Schietinger
%A O Schneider
%A C Schwanda
%A R Seidl
%A K Senyo
%A ME Sevior
%A M Shapkin
%A H Shibuya
%A B Shwartz
%A V Sidorov
%A A Sokolov
%A N Soni
%A S Stanic
%A M Staric
%A T Sumiyoshi
%A S Suzuki
%A O Tajima
%A F Takasaki
%A K Tamai
%A N Tamura
%A M Tanaka
%A GN Taylor
%A Y Teramoto
%A XC Tian
%A K Trabelsi
%A T Tsuboyama
%A T Tsukamoto
%A S Uehara
%A T Uglov
%A K Ueno
%A Y Unno
%A S Uno
%A P Urquijo
%A Y Ushiroda
%A Y Usov
%A G Varner
%A S Villa
%A CH Wang
%A MZ Wang
%A Y Watanabe
%A E Won
%A QL Xie
%A BD Yabsley
%A A Yamaguchi
%A M Yamauchi
%A J Ying
%A LM Zhang
%A ZP Zhang
%A V Zhilich
%A Belle Collaboration
%J PHYS REV LETT
%K VIOLATION, IMPACT, BELLE
%X We have measured the branching fraction B, longitudinal polarization fraction f(L), and CP asymmetry coefficients A and S for B-0->rho(+)rho(-) decays with the Belle detector at the KEKB e(+)e(-) collider using 253 fb(-1) of data. We obtain B=[22.8 +/- 3.8(stat)(-2.6)(+2.3)(syst)]x10(-6), f(L)=0.941(-0.040)(+0.034)(stat)+/- 0.030(syst), A=0.00 +/- 0.30(stat)+/- 0.09(syst), and S=0.08 +/- 0.41(stat)+/- 0.09(syst). These values are used to constrain the Cabibbo-Kobayashi-Maskawa phase phi(2); the solution consistent with the standard model is phi(2)=(88 +/- 17)degrees or 59 degrees <phi 2 < 115 degrees at 90% C.L.