Measurement of Lifetime and Decay-Width Difference in B_{s};{0}-->J/psivarphi Decays.

T Aaltonen, A Abulencia,J Adelman, T Akimoto, M G Albrow, B Alvarez González, S Amerio, D Amidei, A Anastassov, A Annovi, J Antos, G Apollinari, A Apresyan, T Arisawa, A Artikov, W Ashmanskas, A Attal, A Aurisano, F Azfar, P Azzi-Bacchetta, P Azzurri,N Bacchetta, W Badgett, A Barbaro-Galtieri, V E Barnes, B A Barnett, S Baroiant, V Bartsch, G Bauer,P-H Beauchemin, F Bedeschi, P Bednar, S Behari, G Bellettini, J Bellinger, A Belloni,D Benjamin, A Beretvas,J Beringer, T Berry,A Bhatti,M Binkley, D Bisello, I Bizjak, R E Blair, C Blocker, B Blumenfeld, A Bocci, A Bodek, V Boisvert, G Bolla, A Bolshov, D Bortoletto,J Boudreau, A Boveia, B Brau, L Brigliadori, C Bromberg, E Brubaker, J Budagov, H S Budd, S Budd, K Burkett,G Busetto, P Bussey, A Buzatu, K L Byrum, S Cabrera,M Campanelli,M Campbell, F Canelli, A Canepa, D Carlsmith, R Carosi, S Carrillo, S Carron, B Casal, M Casarsa, A Castro, P Catastini, D Cauz, M Cavalli-Sforza,A Cerri, L Cerrito, S H Chang, Y C Chen, M Chertok,G Chiarelli, G Chlachidze, F Chlebana, K Cho,D Chokheli, J P Chou, G Choudalakis, S H Chuang, K Chung,W H Chung, Y S Chung, C I Ciobanu, M A Ciocci, A Clark, D Clark, G Compostella, M E Convery,J Conway, B Cooper, K Copic, M Cordelli, G Cortiana, F Crescioli, C Cuenca Almenar, J Cuevas, R Culbertson, J C Cully, D Dagenhart, M Datta, T Davies, P de Barbaro, S De Cecco, A Deisher, G De Lentdecker, G De Lorenzo, M Dell'orso, L Demortier,J Deng, M Deninno, D De Pedis, P F Derwent, G P Di Giovanni, C Dionisi, B Di Ruzza, J R Dittmann, M D'Onofrio, S Donati, P Dong, J Donini, T Dorigo, S Dube, J Efron, R Erbacher, D Errede, S Errede, R Eusebi, H C Fang, S Farrington, W T Fedorko, R G Feild, M Feindt, J P Fernandez, C Ferrazza,R Field, G Flanagan, R Forrest, S Forrester, M Franklin, J C Freeman, I Furic, M Gallinaro, J Galyardt, F Garberson, J E Garcia, A F Garfinkel, H Gerberich, D Gerdes, S Giagu, P Giannetti, K Gibson, J L Gimmell, C M Ginsburg, N Giokaris, M Giordani, P Giromini, M Giunta, V Glagolev, D Glenzinski, M Gold,N Goldschmidt, A Golossanov, G Gomez, G Gomez-Ceballos, M Goncharov, O González, I Gorelov, A T Goshaw, K Goulianos, A Gresele, S Grinstein, C Grosso-Pilcher, U Grundler, J Guimaraes da Costa, Z Gunay-Unalan, C Haber, K Hahn, S R Hahn, E Halkiadakis, A Hamilton,B-Y Han, J Y Han, R Handler, F Happacher, K Hara, D Hare, M Hare,S Harper, R F Harr, R M Harris, M Hartz, K Hatakeyama, J Hauser, C Hays, M Heck, A Heijboer, B Heinemann, J Heinrich,C Henderson, M Herndon, J Heuser, S Hewamanage, D Hidas, C S Hill, D Hirschbuehl, A Hocker,S Hou, M Houlden,S-C Hsu, B T Huffman, R E Hughes, U Husemann, J Huston, J Incandela, G Introzzi, M Iori, A Ivanov, B Iyutin, E James, B Jayatilaka, D Jeans, E J Jeon, S Jindariani, W Johnson, M Jones, K K Joo, S Y Jun, J E Jung, T R Junk, T Kamon, D Kar, P E Karchin,Y Kato, R Kephart, U Kerzel, V Khotilovich, B Kilminster,D H Kim,H S Kim, J E Kim,M J Kim,S B Kim,S H Kim, Y K Kim, N Kimura, L Kirsch, S Klimenko, M Klute, B Knuteson, B R Ko, S A Koay, K Kondo, D J Kong, J Konigsberg, A Korytov, A V Kotwal, J Kraus, M Kreps, J Kroll, N Krumnack, M Kruse, V Krutelyov, T Kubo, S E Kuhlmann, T Kuhr, N P Kulkarni, Y Kusakabe, S Kwang, A T Laasanen,S Lai, S Lami, S Lammel, M Lancaster, R L Lander, K Lannon, A Lath, G Latino, I Lazzizzera, T Lecompte,J Lee,J Lee,Y J Lee, S W Lee, R Lefèvre, N Leonardo, S Leone, S Levy,J D Lewis,C Lin,C S Lin, M Lindgren, E Lipeles,A Lister, D O Litvintsev,T Liu, N S Lockyer, A Loginov, M Loreti, L Lovas,R-S Lu, D Lucchesi, J Lueck, C Luci, P Lujan, P Lukens, G Lungu, L Lyons, J Lys, R Lysak, E Lytken, P Mack, D Macqueen, R Madrak, K Maeshima, K Makhoul, T Maki, P Maksimovic,S Malde,S Malik, G Manca, A Manousakis, F Margaroli, C Marino, C P Marino, A Martin, M Martin, V Martin, M Martínez, R Martínez-Ballarín, T Maruyama, P Mastrandrea, T Masubuchi, M E Mattson, P Mazzanti, K S McFarland,P McIntyre, R McNulty, A Mehta, P Mehtala, S Menzemer, A Menzione, P Merkel, C Mesropian, A Messina, T Miao, N Miladinovic, J Miles, R Miller, C Mills, M Milnik,A Mitra, G Mitselmakher,H Miyake, S Moed, N Moggi,C S Moon, R Moore, M Morello, P Movilla Fernandez, J Mülmenstädt, A Mukherjee,Th Muller, R Mumford, P Murat, M Mussini, J Nachtman, Y Nagai, A Nagano, J Naganoma, K Nakamura, I Nakano, A Napier, V Necula, C Neu, M S Neubauer,J Nielsen, L Nodulman, M Norman, O Norniella, E Nurse, S H Oh, Y D Oh, I Oksuzian, T Okusawa, R Oldeman, R Orava, K Osterberg, S Pagan Griso, C Pagliarone, E Palencia, V Papadimitriou, A Papaikonomou, A A Paramonov, B Parks, S Pashapour, J Patrick, G Pauletta, M Paulini, C Paus, D E Pellett, A Penzo, T J Phillips, G Piacentino, J Piedra, L Pinera,K Pitts, C Plager, L Pondrom, X Portell, O Poukhov, N Pounder, F Prakoshyn, A Pronko, J Proudfoot, F Ptohos, G Punzi, J Pursley, J Rademacker, A Rahaman, V Ramakrishnan, N Ranjan, I Redondo, B Reisert, V Rekovic, P Renton, M Rescigno,S Richter, F Rimondi, L Ristori, A Robson, T Rodrigo, E Rogers, S Rolli, R Roser,M Rossi, R Rossin,P Roy, A Ruiz, J Russ, V Rusu, H Saarikko, A Safonov, W K Sakumoto, G Salamanna, O Saltó, L Santi, S Sarkar, L Sartori, K Sato, P Savard, A Savoy-Navarro, T Scheidle, P Schlabach, E E Schmidt, M A Schmidt, M P Schmidt, M Schmitt, T Schwarz, L Scodellaro, A L Scott, A Scribano, F Scuri, A Sedov, S Seidel, Y Seiya, A Semenov, L Sexton-Kennedy, A Sfyrla, S Z Shalhout, M D Shapiro,T Shears, P F Shepard, D Sherman, M Shimojima, M Shochet, Y Shon, I Shreyber, A Sidoti, P Sinervo, A Sisakyan, A J Slaughter, J Slaunwhite, K Sliwa, J R Smith, F D Snider, R Snihur, M Soderberg, A Soha, S Somalwar, V Sorin, J Spalding, F Spinella, T Spreitzer, P Squillacioti, M Stanitzki, R St Denis, B Stelzer, O Stelzer-Chilton, D Stentz, J Strologas,D Stuart, J S Suh, A Sukhanov,H Sun, I Suslov, T Suzuki, A Taffard, R Takashima, Y Takeuchi, R Tanaka, M Tecchio, P K Teng,K Terashi, J Thom,A S Thompson,G A Thompson, E Thomson, P Tipton,V Tiwari, S Tkaczyk, D Toback, S Tokar, K Tollefson,T Tomura, D Tonelli, S Torre, D Torretta, S Tourneur, W Trischuk, Y Tu, N Turini, F Ukegawa, S Uozumi, S Vallecorsa, N van Remortel, A Varganov, E Vataga, F Vázquez, G Velev, C Vellidis, V Veszpremi, M Vidal, R Vidal, I Vila, R Vilar, T Vine, M Vogel, I Volobouev,G Volpi, F Würthwein,P Wagner, R G Wagner, R L Wagner, J Wagner, W Wagner, T Wakisaka, R Wallny, S M Wang, A Warburton,D Waters, M Weinberger, W C Wester, B Whitehouse, D Whiteson, A B Wicklund, E Wicklund, G Williams, H H Williams, P Wilson, B L Winer, P Wittich, S Wolbers, C Wolfe, T Wright, X Wu, S M Wynne, A Yagil, K Yamamoto, J Yamaoka, T Yamashita,C Yang, U K Yang,Y C Yang, W M Yao, G P Yeh, J Yoh, K Yorita, T Yoshida,G B Yu, I Yu,S S Yu, J C Yun, L Zanello, A Zanetti, I Zaw,X Zhang,Y Zheng,S Zucchelli,

Physical review letters(2008)

引用 22|浏览4
暂无评分
摘要
We measure the mean lifetime tau=2/(Gamma_{L}+Gamma_{H}) and the decay-width difference DeltaGamma=Gamma_{L}-Gamma_{H} of the light and heavy mass eigenstates of the B_{s}{0} meson, B_{sL}{0} and B_{sH}{0}, in B_{s}{0}-->J/psivarphi decays using 1.7 fb;{-1} of data collected with the CDF II detector at the Fermilab Tevatron pp[over ] collider. Assuming CP conservation, a good approximation for the B_{s}{0} system in the standard model, we obtain DeltaGamma=0.076_{-0.063}{+0.059}(stat)+/-0.006(syst) ps{-1} and tau=1.52+/-0.04(stat)+/-0.02(syst) ps, the most precise measurements to date. Our constraints on the weak phase and DeltaGamma are consistent with CP conservation.
更多
查看译文
AI 理解论文
溯源树
样例
生成溯源树,研究论文发展脉络
Chat Paper
正在生成论文摘要