Precise measurement of the e+e- --> pi+pi-(gamma) cross section with the initial state radiation method at BABAR.

نویسندگان

  • B Aubert
  • Y Karyotakis
  • J P Lees
  • V Poireau
  • E Prencipe
  • X Prudent
  • V Tisserand
  • J Garra Tico
  • E Grauges
  • M Martinelli
  • A Palano
  • M Pappagallo
  • G Eigen
  • B Stugu
  • L Sun
  • M Battaglia
  • D N Brown
  • B Hooberman
  • L T Kerth
  • Yu G Kolomensky
  • G Lynch
  • I L Osipenkov
  • K Tackmann
  • T Tanabe
  • C M Hawkes
  • N Soni
  • A T Watson
  • H Koch
  • T Schroeder
  • D J Asgeirsson
  • C Hearty
  • T S Mattison
  • J A McKenna
  • M Barrett
  • A Khan
  • A Randle-Conde
  • V E Blinov
  • A D Bukin
  • A R Buzykaev
  • V P Druzhinin
  • V B Golubev
  • A P Onuchin
  • S I Serednyakov
  • Yu I Skovpen
  • E P Solodov
  • K Yu Todyshev
  • M Bondioli
  • S Curry
  • I Eschrich
  • D Kirkby
  • A J Lankford
  • P Lund
  • M Mandelkern
  • E C Martin
  • D P Stoker
  • H Atmacan
  • J W Gary
  • F Liu
  • O Long
  • G M Vitug
  • Z Yasin
  • V Sharma
  • C Campagnari
  • T M Hong
  • D Kovalskyi
  • M A Mazur
  • J D Richman
  • T W Beck
  • A M Eisner
  • C A Heusch
  • J Kroseberg
  • W S Lockman
  • A J Martinez
  • T Schalk
  • B A Schumm
  • A Seiden
  • L Wang
  • L O Winstrom
  • C H Cheng
  • D A Doll
  • B Echenard
  • F Fang
  • D G Hitlin
  • I Narsky
  • P Ongmongkolkul
  • T Piatenko
  • F C Porter
  • R Andreassen
  • G Mancinelli
  • B T Meadows
  • K Mishra
  • M D Sokoloff
  • P C Bloom
  • W T Ford
  • A Gaz
  • J F Hirschauer
  • M Nagel
  • U Nauenberg
  • J G Smith
  • S R Wagner
  • R Ayad
  • W H Toki
  • E Feltresi
  • A Hauke
  • H Jasper
  • T M Karbach
  • J Merkel
  • A Petzold
  • B Spaan
  • K Wacker
  • M J Kobel
  • R Nogowski
  • K R Schubert
  • R Schwierz
  • D Bernard
  • E Latour
  • M Verderi
  • P J Clark
  • S Playfer
  • J E Watson
  • M Andreotti
  • D Bettoni
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  • A Cecchi
  • G Cibinetto
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  • M Negrini
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  • L Piemontese
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  • M Piccolo
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  • E Guido
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  • S Paramesvaran
  • A C Wren
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  • K E Alwyn
  • D Bailey
  • R J Barlow
  • G Jackson
  • G D Lafferty
  • T J West
  • J I Yi
  • J Anderson
  • C Chen
  • A Jawahery
  • D A Roberts
  • G Simi
  • J M Tuggle
  • C Dallapiccola
  • E Salvati
  • R Cowan
  • D Dujmic
  • P H Fisher
  • S W Henderson
  • G Sciolla
  • M Spitznagel
  • R K Yamamoto
  • M Zhao
  • P M Patel
  • S H Robertson
  • M Schram
  • P Biassoni
  • A Lazzaro
  • V Lombardo
  • F Palombo
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  • R Godang
  • R Kroeger
  • P Sonnek
  • D J Summers
  • H W Zhao
  • X Nguyen
  • M Simard
  • P Taras
  • H Nicholson
  • G De Nardo
  • L Lista
  • D Monorchio
  • G Onorato
  • C Sciacca
  • G Raven
  • H L Snoek
  • C P Jessop
  • K J Knoepfel
  • J M LoSecco
  • W F Wang
  • L A Corwin
  • K Honscheid
  • H Kagan
  • R Kass
  • J P Morris
  • A M Rahimi
  • S J Sekula
  • N L Blount
  • J Brau
  • R Frey
  • O Igonkina
  • J A Kolb
  • M Lu
  • R Rahmat
  • N B Sinev
  • D Strom
  • J Strube
  • E Torrence
  • G Castelli
  • N Gagliardi
  • M Margoni
  • M Morandin
  • M Posocco
  • M Rotondo
  • F Simonetto
  • R Stroili
  • C Voci
  • P del Amo Sanchez
  • E Ben-Haim
  • G R Bonneaud
  • H Briand
  • J Chauveau
  • O Hamon
  • Ph Leruste
  • G Marchiori
  • J Ocariz
  • A Perez
  • J Prendki
  • S Sitt
  • L Gladney
  • M Biasini
  • E Manoni
  • C Angelini
  • G Batignani
  • S Bettarini
  • G Calderini
  • M Carpinelli
  • A Cervelli
  • F Forti
  • M A Giorgi
  • A Lusiani
  • M Morganti
  • N Neri
  • E Paoloni
  • G Rizzo
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  • D Lopes Pegna
  • C Lu
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  • A J S Smith
  • A V Telnov
  • F Anulli
  • E Baracchini
  • G Cavoto
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  • M Gaspero
  • P D Jackson
  • L Li Gioi
  • M A Mazzoni
  • S Morganti
  • G Piredda
  • F Renga
  • C Voena
  • M Ebert
  • T Hartmann
  • H Schröder
  • R Waldi
  • T Adye
  • B Franek
  • E O Olaiya
  • F F Wilson
  • S Emery
  • L Esteve
  • G Hamel de Monchenault
  • W Kozanecki
  • G Vasseur
  • Ch Yèche
  • M Zito
  • M T Allen
  • D Aston
  • D J Bard
  • R Bartoldus
  • J F Benitez
  • R Cenci
  • J P Coleman
  • M R Convery
  • J C Dingfelder
  • J Dorfan
  • G P Dubois-Felsmann
  • W Dunwoodie
  • R C Field
  • M Franco Sevilla
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  • A M Gabareen
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  • P Grenier
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  • W R Innes
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  • H Kim
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  • M Perl
  • B N Ratcliff
  • A Roodman
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  • J Schwiening
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  • M Wittgen
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  • J A Ernst
  • B Pan
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  • S B Zain
  • A Soffer
  • S M Spanier
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  • R F Schwitters
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  • X C Lou
  • F Bianchi
  • D Gamba
  • M Pelliccioni
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  • L Bosisio
  • C Cartaro
  • G Della Ricca
  • L Lanceri
  • L Vitale
  • V Azzolini
  • N Lopez-March
  • F Martinez-Vidal
  • D A Milanes
  • A Oyanguren
  • J Albert
  • Sw Banerjee
  • B Bhuyan
  • H H F Choi
  • K Hamano
  • G J King
  • R Kowalewski
  • M J Lewczuk
  • I M Nugent
  • J M Roney
  • R J Sobie
  • T J Gershon
  • P F Harrison
  • J Ilic
  • T E Latham
  • G B Mohanty
  • E M T Puccio
  • H R Band
  • X Chen
  • S Dasu
  • K T Flood
  • Y Pan
  • R Prepost
  • C O Vuosalo
  • S L Wu
چکیده

A precise measurement of the cross section of the process e(+)e(-) --> pi(+)pi(-)(gamma) from threshold to an energy of 3 GeV is obtained with the initial state radiation (ISR) method using 232 fb(-1) of data collected with the BABAR detector at e(+)e(-) center-of-mass energies near 10.6 GeV. The ISR luminosity is determined from a study of the leptonic process e(+)e(-) --> mu(+)mu(-)gamma(gamma). The leading-order hadronic contribution to the muon magnetic anomaly calculated using the pipi cross section measured from threshold to 1.8 GeV is (514.1 +/- 2.2(stat) +/- 3.1(syst)) x 10(-10).

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عنوان ژورنال:
  • Physical review letters

دوره 103 23  شماره 

صفحات  -

تاریخ انتشار 2009