| Literature DB >> 25166369 |
T Aaltonen1, S Amerio2, D Amidei3, A Anastassov4, A Annovi5, J Antos6, G Apollinari4, J A Appel4, T Arisawa7, A Artikov8, J Asaadi9, W Ashmanskas4, B Auerbach10, A Aurisano9, F Azfar11, W Badgett4, T Bae12, A Barbaro-Galtieri13, V E Barnes14, B A Barnett15, P Barria16, P Bartos6, M Bauce17, F Bedeschi18, S Behari4, G Bellettini19, J Bellinger20, D Benjamin21, A Beretvas4, A Bhatti22, K R Bland23, B Blumenfeld15, A Bocci21, A Bodek24, D Bortoletto14, J Boudreau25, A Boveia26, L Brigliadori27, C Bromberg28, E Brucken1, J Budagov8, K Burkett4, G Busetto17, P Bussey29, P Butti16, A Buzatu30, A Calamba31, S Camarda32, M Campanelli33, F Canelli34, B Carls35, D Carlsmith20, R Carosi18, S Carrillo36, B Casal37, M Casarsa38, A Castro27, P Catastini39, D Cauz38, V Cavaliere35, M Cavalli-Sforza32, A Cerri13, L Cerrito33, Y C Chen40, M Chertok41, G Chiarelli18, G Chlachidze4, K Cho12, J P Chou39, D Chokheli8, A Clark42, C Clarke43, M E Convery4, J Conway41, M Corbo4, M Cordelli5, C A Cox41, D J Cox41, M Cremonesi18, J Cuevas37, R Culbertson4, N d'Ascenzo4, M Datta4, L Demortier22, M Deninno44, F Devoto1, M d'Errico17, A Di Canto19, B Di Ruzza4, J R Dittmann23, M D'Onofrio45, S Donati19, M Dorigo38, A Driutti38, K Ebina7, R Edgar3, A Elagin9, R Erbacher41, S Errede35, B Esham35, R Eusebi9, S Farrington11, J P Fernández Ramos46, R Field36, G Flanagan4, R Forrest41, M Franklin39, J C Freeman4, Y Funakoshi7, A F Garfinkel14, P Garosi16, H Gerberich35, E Gerchtein4, S Giagu47, V Giakoumopoulou48, K Gibson25, C M Ginsburg4, N Giokaris48, P Giromini5, G Giurgiu15, V Glagolev8, D Glenzinski4, M Gold49, D Goldin9, N Goldschmidt36, A Golossanov4, G Gomez37, G Gomez-Ceballos50, M Goncharov50, O González López46, I Gorelov49, A T Goshaw21, K Goulianos22, E Gramellini44, S Grinstein32, C Grosso-Pilcher26, R C Group51, J Guimaraes da Costa39, S R Hahn4, J Y Han24, F Happacher5, K Hara52, M Hare53, R F Harr43, T Harrington-Taber4, K Hatakeyama23, C Hays11, J Heinrich54, M Herndon20, A Hocker4, W Hopkins4, S Hou40, R E Hughes55, M Hurwitz26, U Husemann56, J Huston28, G Introzzi57, M Iori58, A Ivanov41, E James4, D Jang31, B Jayatilaka4, E J Jeon12, S Jindariani4, M Jones14, K K Joo12, S Y Jun31, T R Junk4, M Kambeitz59, T Kamon60, P E Karchin43, A Kasmi23, Y Kato61, W Ketchum26, J Keung54, B Kilminster4, D H Kim12, H S Kim12, J E Kim12, M J Kim5, S B Kim12, S H Kim52, Y K Kim26, Y J Kim12, N Kimura7, M Kirby4, S Klimenko36, K Knoepfel4, K Kondo7, D J Kong12, J Konigsberg36, A V Kotwal21, M Kreps59, J Kroll54, D Krop26, M Kruse21, T Kuhr59, M Kurata52, S Kwang26, A T Laasanen14, S Lammel4, M Lancaster33, K Lannon55, G Latino16, H S Lee26, J S Lee12, S Leone18, J D Lewis4, A Limosani21, E Lipeles54, H Liu62, Q Liu14, T Liu4, S Lockwitz56, A Loginov56, D Lucchesi17, J Lueck59, P Lujan13, P Lukens4, G Lungu22, J Lys13, R Lysak6, R Madrak4, P Maestro16, S Malik22, G Manca45, A Manousakis-Katsikakis48, F Margaroli47, M Martínez32, K Matera35, M E Mattson43, A Mazzacane4, P Mazzanti44, R McNulty45, A Mehta45, P Mehtala1, C Mesropian22, T Miao4, D Mietlicki3, A Mitra40, H Miyake52, S Moed4, N Moggi44, C S Moon12, R Moore4, M J Morello63, A Mukherjee4, Th Muller59, P Murat4, M Mussini27, J Nachtman4, Y Nagai52, J Naganoma7, I Nakano64, A Napier53, J Nett9, C Neu62, T Nigmanov25, L Nodulman10, S Y Noh12, O Norniella35, L Oakes11, S H Oh21, Y D Oh12, I Oksuzian62, T Okusawa61, R Orava1, L Ortolan32, C Pagliarone38, E Palencia37, P Palni49, V Papadimitriou4, W Parker20, G Pauletta65, M Paulini31, C Paus50, T J Phillips21, G Piacentino18, E Pianori54, J Pilot55, K Pitts35, C Plager66, L Pondrom20, S Poprocki4, K Potamianos14, F Prokoshin8, A Pranko13, F Ptohos5, G Punzi19, N Ranjan14, I Redondo Fernández46, P Renton11, M Rescigno47, T Riddick33, F Rimondi44, L Ristori67, A Robson29, T Rodriguez54, S Rolli53, M Ronzani16, R Roser4, J L Rosner26, F Ruffini16, A Ruiz37, J Russ31, V Rusu4, A Safonov9, W K Sakumoto24, Y Sakurai7, L Santi65, K Sato52, V Saveliev4, A Savoy-Navarro4, P Schlabach4, E E Schmidt4, T Schwarz3, L Scodellaro37, S Seidel49, Y Seiya61, A Semenov8, F Sforza19, S Z Shalhout41, T Shears45, P F Shepard25, M Shimojima52, M Shochet26, I Shreyber-Tecker68, A Simonenko8, P Sinervo30, K Sliwa53, J R Smith41, F D Snider4, V Sorin32, H Song25, M Stancari4, R St Denis29, B Stelzer30, O Stelzer-Chilton30, D Stentz4, J Strologas49, Y Sudo52, A Sukhanov4, I Suslov8, K Takemasa52, Y Takeuchi52, J Tang26, M Tecchio3, P K Teng40, J Thom4, E Thomson54, D Toback9, S Tokar6, K Tollefson28, T Tomura52, D Tonelli4, S Torre5, D Torretta4, P Totaro2, M Trovato63, F Ukegawa52, S Uozumi12, F Vázquez36, G Velev4, C Vellidis4, C Vernieri63, M Vidal14, R Vilar37, J Vizán37, M Vogel49, G Volpi5, P Wagner54, R Wallny66, S M Wang40, A Warburton30, D Waters33, W C Wester4, D Whiteson54, A B Wicklund10, S Wilbur41, H H Williams54, J S Wilson3, P Wilson4, B L Winer55, P Wittich4, S Wolbers4, H Wolfe55, T Wright3, X Wu42, Z Wu23, K Yamamoto61, D Yamato61, T Yang4, U K Yang26, Y C Yang12, W-M Yao13, G P Yeh4, K Yi4, J Yoh4, K Yorita7, T Yoshida61, G B Yu21, I Yu12, A M Zanetti38, Y Zeng21, C Zhou21, S Zucchelli27.
Abstract
The first observation of the production of a W boson with a single charm quark (c) jet in pp[over ¯] collisions at √s=1.96 TeV is reported. The analysis uses data corresponding to 4.3 fb(-1), recorded with the CDF II detector at the Fermilab Tevatron. Charm quark candidates are selected through the identification of an electron or muon from charm-hadron semileptonic decay within a hadronic jet, and a Wc signal is observed with a significance of 5.7 standard deviations. The production cross section σ(Wc)(p(Tc)>20 GeV/c,|η(c)|<1.5)×B(W→ℓν) is measured to be 13.6(-3.1)(+3.4) pb and is in agreement with theoretical expectations. From this result the magnitude of the quark-mixing matrix element V(cs) is derived, |V(cs)|=1.08±0.16 along with a lower limit of |V(cs)|>0.71 at the 95% confidence level, assuming that the Wc production through c to s quark coupling is dominant.Entities:
Year: 2013 PMID: 25166369 DOI: 10.1103/PhysRevLett.110.071801
Source DB: PubMed Journal: Phys Rev Lett ISSN: 0031-9007 Impact factor: 9.161