Limits On Anomalous Ww Gamma Couplings From P(P)Over-Bar->W Gamma+X Events At Root S=1.8 Tev

S. Abachi, B. Abbott, M. Abolins,B. Acharya,I. Adam,D. Adams,M. Adams, S. Ahn,H. Aihara,G. Álvarez,G. Alves,E. Amidi,N. Amos,E. Anderson,S. Aronson,R. Astur,M. Baarmand, A. Baden,V. Balamurali,J. Balderston, B. Baldin, S. Banerjee,J. Bantly,J. Bartlett,K. Bazizi,A. Belyaev,J. Bendich,S. Beri,I. Bertram,V. Bezzubov,P. Bhat,V. Bhatnagar, M. Bhattacharjee,A. Bischoff,N. Biswas,G. Blazey, S. Blessing,P. Bloom,A. Boehnlein,N. Bojko,F. Borcherding,J. Borders,C. Boswell,A. Brandt,R. Brock, A. Bross, D. Buchholz,V. Burtovoi,J. Butler,W. Carvalho,D. Casey,H. Castilla-Valdez,D. Chakraborty,S.-M. Chang,S. Chekulaev,L.-P. Chen,W. Chen, S. Choi,S. Chopra,B. Choudhary,J. Christenson,M. Chung,D. Claes,A. Clark,W. Cobau, J. Cochran,W. Cooper,C. Cretsinger,D. Cullen-Vidal,M. Cummings, D. Cutts,O. Dahl, K. De,K. Del Signore, M. Demarteau,D. Denisov,S. Denisov,H. Diehl, M. Diesburg,G. Di Loreto, P. Draper,J. Drinkard,Y. Ducros,L. Dudko,S. Dugad, D. Edmunds,J. Ellison,V. Elvira, R. Engelmann, S. Eno, G. Eppley,P. Ermolov,O. Eroshin,V. Evdokimov,S. Fahey,T. Fahland,M. Fatyga,J. Featherly,S. Feher,D. Fein, T. Ferbel,G. Finocchiaro, H. Fisk,Y. Fisyak,E. Flattum,G. Forden, M. Fortner,K. Frame,P. Franzini,S. Fuess, E. Gallas,A. Galyaev,P. Gartung,T. Geld,R. Genik II,K. Genser, C. Gerber,B. Gibbard,V. Glebov,S. Glenn, B. Gobbi,M. Goforth,A. Goldschmidt,B. Gómez,G. Gomez,P. Goncharov, J. González Solís, H. Gordon,L. Goss, A. Goussiou,N. Graf,P. Grannis,D. Green,J. Green, H. Greenlee,G. Griffin,G. Grim,N. Grossman,P. Grudberg,S. Grünendahl,G. Guglielmo, J. Guida,W. Guryn,S. Gurzhiev,P. Gutierrez,Y. Gutnikov, N. Hadley, H. Haggerty, S. Hagopian,V. Hagopian,K. Hahn,R. Hall,S. Hansen,J. Hauptman, D. Hedin,A. Heinson, U. Heintz,R. Hernández-Montoya,T. Heuring, R. Hirosky,J. Hobbs, B. Hoeneisen,J. Hoftun,F. Hsieh,Ting Hu,Tong Hu,T. Huehn,A. Ito, E. James,J. Jaques,S. Jerger, J. Jiang,T. Joffe-Minor, K. Johns, M. Johnson,A. Jonckheere,M. Jones,H. Jöstlein,S. Jun,C. Jung,S. Kahn,G. Kalbfleisch,J. Kang, R. Kehoe,M. Kelly,L. Kerth,C. Kim, S. Kim,A. Klatchko, B. Klima,B. Klochkov, C. Klopfenstein, V. Klyukhin,V. Kochetkov,J. Kohli, D. Koltick, A. Kostritskiy,J. Kotcher,A. Kotwal,J. Kourlas,A. Kozelov,E. Kozlovski,J. Krane, M. Krishnaswamy,S. Krzywdzinski, S. Kunori,S. Lami,H. Lan, G. Landsberg,B. Lauer,J. F. Lebrat, A. Leflat,H. Li, J. Li,Y. Li,Q. Li-Demarteau,J. Lima,D. Lincoln,S. Linn, J. Linnemann, R. Lipton,Q. Liu, Y. Liu, F. Lobkowicz,S. Loken,S. Lökös,L. Lueking,A. Lyon,A. Maciel,R. Madaras,R. Madden,L. Magaña-Mendoza, S. Mani,H. Mao, R. Markeloff,L. Markosky,T. Marshall,M. Martin,B. May,A. Mayorov, R. McCarthy,J. McDonald, T. McKibben,J. McKinley,T. McMahon, H. Melanson, K. Merritt, H. Miettinen,A. Mincer,J. de Miranda,C. Mishra,N. Mokhov,N. Mondal,H. Montgomery,P. Mooney,H. da Motta,M. Mudan,C. Murphy,F. Nang, M. Narain,V. Narasimham,A. Narayanan,H. Neal,J. Negret, P. Nemethy,D. Nes̆ić,M. Nicola,D. Norman, L. Oesch, V. Oguri,E. Oltman, N. Oshima,D. Owen, P. Padley,M. Pang,A. Para, Y. Park,R. Partridge,N. Parua,M. Paterno,J. Perkins,M. Peters,H. Piekarz,Y. Pischalnikov, V. Podstavkov,B. Pope, H. Prosper, S. Protopopescu, D. Pus̆eljić, J. Qian, P. Quintas,R. Raja, S. Rajagopalan,O. Ramirez,P. Rapidis,L. Rasmussen, S. Reucroft, M. Rijssenbeek,T. Rockwell,N. Roe,P. Robinov, R. Ruchti,J. Rutherfoord,A. Sánchez-Hernández, A. Santoro,L. Sawyer,R. Schamberger, H. Schellman,J. Sculli, E. Shabalina,C. Shaffer,H. Shankar,R. Shivpuri, M. Shupe,H. Singh,J. Singh,V. Sirotenko,W. Smart,A. Smith,R. Smith,R. Snihur, G. Snow, J. Snow,S. Snyder,J. Solomon,P. Sood, M. Sosebee,N. Sotnikova,M. Souza,A. Spadafora,R. Stephens,M. Stevenson,D. Stewart,D. Stoianova,D. Stoker, K. Streets, M. Strovink, A. Sznajder,P. Tamburello, J. Tarazi,M. Tartaglia, T. Thomas,J. Thompson,T. Trippe, P. Tuts, N. Varelas,E. Varnes,D. Vititoe, A. Volkov, A. Vorobiev,H. Wahl,G. Wang, J. Warchol, G. Watts, M. Wayne,H. Weerts, A. White,J. White,J. Wightman,S. Willis, S. Wimpenny,J. Wirjawan, J. Womersley, E. Won,D. Wood,H. Xu,R. Yamada,P. Yamin,C. Yanagisawa,J. Yang,T. Yasuda,P. Yepes,C. Yoshikawa, S. Youssef, J. Yu, Y. Yu, Q. Zhu,Z. Zhu, D. Zieminska,A. Zieminski,E. Zverev,A. Zylberstejn

PHYSICAL REVIEW LETTERS(1997)

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摘要
We have measured the WW gamma gauge boson coupling parameters using -->l nu gamma+X (l=e,mu) events at root s=1.8 TeV. The data, corresponding to an integrated luminosity of 92.8 pb(-1), were collected using the D{empty set} detector at the Fermilab Tevatron Collider. The measured cross section times branching ratio for -->W gamma+X with p(T)(gamma)>10 GeV/c and R-l gamma >0.7 is 11.3(-1.5)(+1.7)+/-1.5 pb, in agreement with the standard model prediction. The 1 degree of freedom 95% confidence level limits on individual CP-conserving parameters are -0.93 更多
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