Measurement of the top quark mass with the dynamical likelihood method using lepton plus jets events with b-tags in (p)over-barp collisions at root s=1.96 TeV

Autor: Abulencia, A, Acosta, D, Adelman, J, Affolder, T, Akimoto, T, Albrow, MG, Ambrose, D, Amerio, S, Amidei, D, Anastassov, A, Anikeev, K, Annovi, A, Antos, J, Aoki, M, Apollinari, G, Arguin, J-F, Arisawa, T, Artikov, A, Ashmanskas, W, Attal, A, Azfar, F, Azzi-Bacchetta, P, Azzurri, P, Bacchetta, N, Bachacou, H, Badgett, W, Barbaro-Galtieri, A, Barnes, VE, Barnett, BA, Baroiant, S, Bartsch, V, Bauer, G, Bedeschi, F, Behari, S, Belforte, S, Bellettini, G, Bellinger, J, Belloni, A, Ben Haim, E, Benjamin, D, Beretvas, A, Beringer, J, Berry, T, Bhatti, A, Binkley, M, Bisello, D, Bishai, M, Blair, RE, Blocker, C, Bloom, K, Blumenfeld, B, Bocci, A, Bodek, A, Boisvert, V, Bolla, G, Bolshov, A, Bortoletto, D, Boudreau, J, Bourov, S, Boveia, A, Brau, B, Bromberg, C, Brubaker, E, Budagov, J, Budd, HS, Budd, S, Burkett, K, Busetto, G, Bussey, P, Byrum, KL, Cabrera, S, Campanelli, M, Campbell, M, Canelli, F, Canepa, A, Carlsmith, D, Carosi, R, Carron, S, Casarsa, M, Castro, A, Catastini, P, Cauz, D, Cavalli-Sforza, M, Cerri, A, Cerrito, L, Chang, SH, Chapman, J, Chen, YC, Chertok, M, Chiarelli, G, Chlachidze, G, Chlebana, F, Cho, I, Cho, K, Chokheli, D, Chou, JP, Chu, PH, Chuang, SH, Chung, K, Chung, WH, Chung, YS, Ciljak, M, Ciobanu, CI, Ciocci, MA, Clark, A, Clark, D, Coca, M, Connolly, A, Convery, ME, Conway, J, Cooper, B, Copic, K, Cordelli, M, Cortiana, G, Cruz, A, Cuevas, J, Culbertson, R, Cyr, D, DaRonco, S, D'Auria, S, D'onofrio, M, Dagenhart, D, de Barbaro, P, De Cecco, S, Deisher, A, De Lentdecker, G, Dell'Orso, M, Demers, S, Demortier, L, Deng, J, Deninno, M, De Pedis, D, Derwent, PF, Dionisi, C, Dittmann, JR, DiTuro, P, Doerr, C, Dominguez, A, Donati, S, Donega, M, Dong, P, Donini, J, Dorigo, T, Dube, S, Ebina, K, Efron, J, Ehlers, J, Erbacher, R, Errede, D, Errede, S, Eusebi, R, Fang, HC, Farrington, S, Fedorko, I, Fedorko, WT, Feild, RG, Feindt, M, Fernandez, JP, Field, R, Flanagan, G, Flores-Castillo, LR, Foland, A, Forrester, S, Foster, GW, Franklin, M, Freeman, JC, Fujii, Y, Furic, I, Gajjar, A, Gallinaro, M, Galyardt, J, Garcia, JE, Sciveres, MG, Garfinkel, AF, Gay, C, Gerberich, H, Gerchtein, E, Gerdes, D, Giagu, S, di Giovanni, GP, Giannetti, P, Gibson, A, Gibson, K, Ginsburg, C, Giokaris, N, Giolo, K, Giordani, M, Giunta, M, Giurgiu, G, Glagolev, V, Glenzinski, D, Gold, M, Goldschmidt, N, Goldstein, J, Gomez, G, Gomez-Ceballos, G, Goncharov, M, Gonzalez, O, Gorelov, I, Goshaw, AT, Gotra, Y, Goulianos, K, Gresele, A, Griffiths, M, Grinstein, S, Grosso-Pilcher, C, Grundler, U, da Costa, JG, Haber, C, Hahn, SR, Hahn, K, Halkiadakis, E, Hamilton, A, Han, B-Y, Handler, R, Happacher, F, Hara, K, Hare, M, Harper, S, Harr, RF, Harris, RM, Hatakeyama, K, Hauser, J, Hays, C, Hayward, H, Heijboer, A, Heinemann, B, Heinrich, J, Hennecke, M, Herndon, M, Heuser, J, Hidas, D, Hill, CS, Hirschbuehl, D, Hocker, A, Holloway, A, Hou, S, Houlden, M, Hsu, S-C, Huffman, BT, Hughes, RE, Huston, J, Ikado, K, Incandela, J, Introzzi, G, Iori, M, Ishizawa, Y, Ivanov, A, Iyutin, B, James, E, Jang, D, Jayatilaka, B, Jeans, D, Jensen, H, Jeon, EJ, Jones, M, Joo, KK, Jun, SY, Junk, TR, Kamon, T, Kang, J, Karagoz-Unel, M, Karchin, PE, Kato, Y, Kemp, Y, Kephart, R, Kerzel, U, Khotilovich, V, Kilminster, B, Kim, DH, Kim, HS, Kim, JE, Kim, MJ, Kim, MS, Kim, SB, Kim, SH, Kim, YK, Kirby, M, Kirsch, L, Klimenko, S, Klute, M, Knuteson, B, Ko, BR, Kobayashi, H, Kondo, K, Kong, DJ, Konigsberg, J, Kordas, K, Korytov, A, Kotwal, AV, Kovalev, A, Kraus, J, Kravchenko, I, Kreps, M, Kreymer, A, Kroll, J, Krumnack, N, Kruse, M, Krutelyov, V, Kuhlmann, SE, Kusakabe, Y, Kwang, S, Laasanen, AT, Lai, S, Lami, S, Lammel, S, Lancaster, M, Lander, RL, Lannon, K, Lath, A, Latino, G, Lazzizzera, I, Lecci, C, LeCompte, T, Lee, J, Lee, SW, Lefevre, R, Leonardo, N, Leone, S, Levy, S, Lewis, JD, Li, K, Lin, C, Lin, CS, Lindgren, M, Lipeles, E, Liss, TM, Lister, A, Litvintsev, DO, Liu, T, Liu, Y, Lockyer, NS, Loginov, A, Loreti, M, Loverre, P, Lu, R-S, Lucchesi, D, Lujan, P, Lukens, P, Lungu, G, Lyons, L, Lys, J, Lysak, R, Lytken, E, Mack, P, MacQueen, D, Madrak, R, Maeshima, K, Maksimovic, P, Manca, G, Margaroli, F, Marginean, R, Marino, C, Martin, A, Martin, M, Martin, V, Martinez, M, Maruyama, T, Matsunaga, H, Mattson, ME, Mazini, R, Mazzanti, P, McFarland, KS, McGivern, D, McIntyre, P, McNamara, P, McNulty, R, Mehta, A, Menzemer, S, Menzione, A, Merkel, P, Mesropian, C, Messina, A, von der Mey, M, Miao, T, Miladinovic, N, Miles, J, Miller, R, Miller, JS, Mills, C, Milnik, M, Miquel, R, Miscetti, S, Mitselmakher, G, Miyamoto, A, Moggi, N, Mohr, B, Moore, R, Morello, M, Fernandez, PM, Muelmenstaedt, J, Mukherjee, A, Mulhearn, M, Muller, T, Mumford, R, Murat, P, Nachtman, J, Nahn, S, Nakano, I, Napier, A, Naumov, D, Necula, V, Neu, C, Neubauer, MS, Nielsen, J, Nigmanov, T, Nodulman, L, Norniella, O, Ogawa, T, Oh, SH, Oh, YD, Okusawa, T, Oldeman, R, Orava, R, Osterberg, K, Pagliarone, C, Palencia, E, Paoletti, R, Papadimitriou, V, Papikonomou, A, Paramonov, AA, Parks, B, Pashapour, S, Patrick, J, Pauletta, G, Paulini, M, Paus, C, Pellett, DE, Penzo, A, Phillips, TJ, Piacentino, G, Piedra, J, Pitts, K, Plager, C, Pondrom, L, Pope, G, Portell, X, Poukhov, O, Pounder, N, Prakoshyn, F, Pronko, A, Proudfoot, J, Ptohos, F, Punzi, G, Pursley, J, Rademacker, J, Rahaman, A, Rakitin, A, Rappoccio, S, Ratnikov, F, Reisert, B, Rekovic, V, van Remortel, N, Renton, P, Rescigno, M, Richter, S, Rimondi, F, Rinnert, K, Ristori, L, Robertson, WJ, Robson, A, Rodrigo, T, Rogers, E, Rolli, S, Roser, R, Rossi, M, Rossin, R, Rott, C, Ruiz, A, Russ, J, Rusu, V, Ryan, D, Saarikko, H, Sabik, S, Safonov, A, Sakumoto, WK, Salamanna, G, Salto, O, Saltzberg, D, Sanchez, C, Santi, L, Sarkar, S, Sato, K, Savard, P, Savoy-Navarro, A, Scheidle, T, Schlabach, P, Schmidt, EE, Schmidt, MP, Schmitt, M, Schwarz, T, Scodellaro, L, Scott, AL, Scribano, A, Scuri, F, Sedov, A, Seidel, S, Seiya, Y, Semenov, A, Semeria, F, Sexton-Kennedy, L, Sfiligoi, I, Shapiro, MD, Shears, T, Shepard, PF, Sherman, D, Shimojima, M, Shochet, M, Shon, Y, Shreyber, I, Sidoti, A, Sill, A, Sinervo, P, Sisakyan, A, Sjolin, J, Skiba, A, Slaughter, AJ, Sliwa, K, Smirnov, D, Smith, JR, Snider, FD, Snihur, R, Soderberg, M, Soha, A, Somalwar, S, Sorin, V, Spalding, J, Spinella, F, Squillacioti, P, Stanitzki, M, Staveris-Polykalas, A, St Denis, R, Stelzer, B, Stelzer-Chilton, O, Stentz, D, Strologas, J, Stuart, D, Suh, JS, Sukhanov, A, Sumorok, K, Sun, H, Suzuki, T, Taffard, A, Tafirout, R, Takashima, R, Takeuchi, Y, Takikawa, K, Tanaka, M, Tanaka, R, Tecchio, M, Teng, PK, Terashi, K, Tether, S, Thom, J, Thompson, AS, Thomson, E, Tipton, P, Tiwari, V, Tkaczyk, S, Toback, D, Tokar, S, Tollefson, K, Tomura, T, Tonelli, D, Tonnesmann, M, Torre, S, Torretta, D, Tourneur, S, Trischuk, W, Tsuchiya, R, Tsuno, S, Turini, N, Ukegawa, F, Unverhau, T, Uozumi, S, Usynin, D, Vacavant, L, Vaiciulis, A, Vallecorsa, S, Varganov, A, Vataga, E, Velev, G, Veramendi, G, Veszpremi, V, Vickey, T, Vidal, R, Vila, I, Vilar, R, Vollrath, I, Volobouev, I, Wuerthwein, F, Wagner, P, Wagner, RG, Wagner, RL, Wagner, W, Wallny, R, Walter, T, Wan, Z, Wang, MJ, Wang, SM, Warburton, A, Ward, B, Waschke, S, Waters, D, Watts, T, Weber, M, III, WWC, Whitehouse, B, Whiteson, D, Wicklund, AB, Wicklund, E, Williams, HH, Wilson, P, Winer, BL, Wittich, P, Wolbers, S, Wolfe, C, Worm, S, Wright, T, Wu, X, Wynne, SM, Yagil, A, Yamamoto, K, Yamaoka, J, Yamashita, Y, Yang, C, Yang, UK, Yao, WM, Yeh, GP, Yoh, J, Yorita, K, Yoshida, T, Yu, I, Yu, SS, Yun, JC, Zanello, L, Zanetti, A, Zaw, I, Zetti, F, Zhang, X, Zhou, J, Zucchelli, S, Collaboration, CDF
Přispěvatelé: Abulencia, A, Acosta, D, Adelman, J, Affolder, T, Akimoto, T, Albrow, Mg, Ambrose, D, Amerio, S, Amidei, D, Anastassov, A, Anikeev, K, Annovi, A, Antos, J, Aoki, M, Apollinari, G, Arguin, Jf, Arisawa, T, Artikov, A, Ashmanskas, W, Attal, A, Azfar, F, Azzi Bacchetta, P, Azzurri, P, Bacchetta, N, Bachacou, H, Badgett, W, Barbaro Galtieri, A, Barnes, Ve, Barnett, Ba, Baroiant, S, Bartsch, V, Bauer, G, Bedeschi, F, Behari, S, Belforte, S, Bellettini, G, Bellinger, J, Belloni, A, Ben Haim, E, Benjamin, D, Beretvas, A, Beringer, J, Berry, T, Bhatti, A, Binkley, M, Bisello, D, Bishai, M, Blair, Re, Blocker, C, Bloom, K, Blumenfeld, B, Bocci, A, Bodek, A, Boisvert, V, Bolla, G, Bolshov, A, Bortoletto, D, Boudreau, J, Bourov, S, Boveia, A, Brau, B, Bromberg, C, Brubaker, E, Budagov, J, Budd, H, Budd, S, Burkett, K, Busetto, G, Bussey, P, Byrum, Kl, Cabrera, S, Campanelli, M, Campbell, M, Canelli, F, Canepa, A, Carlsmith, D, Carosi, R, Carron, S, Casarsa, M, Castro, A, Catastini, P, Cauz, D, Cavalli Sforza, M, Cerri, A, Cerrito, L, Chang, Sh, Chapman, J, Chen, Yc, Chertok, M, Chiarelli, G, Chlachidze, G, Chlebana, F, Cho, I, Cho, K, Chokheli, D, Chou, Jp, Chu, Ph, Chuang, Sh, Chung, K, Chung, Wh, Chung, Y, Ciljak, M, Ciobanu, Ci, Ciocci, Ma, Clark, A, Clark, D, Coca, M, Connolly, A, Convery, Me, Conway, J, Cooper, B, Copic, K, Cordelli, M, Cortiana, G, Cruz, A, Cuevas, J, Culbertson, R, Cyr, D, Daronco, S, D'Auria, S, D'Onofrio, M, Dagenhart, D, de Barbaro, P, De Cecco, S, Deisher, A, De Lentdecker, G, Dell'Orso, M, Demers, S, Demortier, L, Deng, J, Deninno, M, De Pedis, D, Derwent, Pf, Dionisi, C, Dittmann, Jr, Dituro, P, Doerr, C, Dominguez, A, Donati, S, Donega, M, Dong, P, Donini, J, Dorigo, T, Dube, S, Ebina, K, Efron, J, Ehlers, J, Erbacher, R, Errede, D, Errede, S, Eusebi, R, Fang, Hc, Farrington, S, Fedorko, I, Fedorko, Wt, Feild, Rg, Feindt, M, Fernandez, Jp, Field, R, Flanagan, G, Flores Castillo, Lr, Foland, A, Forrester, S, Foster, Gw, Franklin, M, Freeman, Jc, Fujii, Y, Furic, I, Gajjar, A, Gallinaro, M, Galyardt, J, Garcia, Je, Sciveres, Mg, Garfinkel, Af, Gay, C, Gerberich, H, Gerchtein, E, Gerdes, D, Giagu, S, di Giovanni, Gp, Giannetti, P, Gibson, A, Gibson, K, Ginsburg, C, Giokaris, N, Giolo, K, Giordani, M, Giunta, M, Giurgiu, G, Glagolev, V, Glenzinski, D, Gold, M, Goldschmidt, N, Goldstein, J, Gomez, G, Gomez Ceballos, G, Goncharov, M, Gonzalez, O, Gorelov, I, Goshaw, At, Gotra, Y, Goulianos, K, Gresele, A, Griffiths, M, Grinstein, S, Grosso Pilcher, C, Grundler, U, da Costa, Jg, Haber, C, Hahn, Sr, Hahn, K, Halkiadakis, E, Hamilton, A, Han, By, Handler, R, Happacher, F, Hara, K, Hare, M, Harper, S, Harr, Rf, Harris, Rm, Hatakeyama, K, Hauser, J, Hays, C, Hayward, H, Heijboer, A, Heinemann, B, Heinrich, J, Hennecke, M, Herndon, M, Heuser, J, Hidas, D, Hill, C, Hirschbuehl, D, Hocker, A, Holloway, A, Hou, S, Houlden, M, Hsu, Sc, Huffman, Bt, Hughes, Re, Huston, J, Ikado, K, Incandela, J, Introzzi, G, Iori, M, Ishizawa, Y, Ivanov, A, Iyutin, B, James, E, Jang, D, Jayatilaka, B, Jeans, D, Jensen, H, Jeon, Ej, Jones, M, Joo, Kk, Jun, Sy, Junk, Tr, Kamon, T, Kang, J, Karagoz Unel, M, Karchin, Pe, Kato, Y, Kemp, Y, Kephart, R, Kerzel, U, Khotilovich, V, Kilminster, B, Kim, Dh, Kim, H, Kim, Je, Kim, Mj, Kim, M, Kim, Sb, Kim, Sh, Kim, Yk, Kirby, M, Kirsch, L, Klimenko, S, Klute, M, Knuteson, B, Ko, Br, Kobayashi, H, Kondo, K, Kong, Dj, Konigsberg, J, Kordas, K, Korytov, A, Kotwal, Av, Kovalev, A, Kraus, J, Kravchenko, I, Kreps, M, Kreymer, A, Kroll, J, Krumnack, N, Kruse, M, Krutelyov, V, Kuhlmann, Se, Kusakabe, Y, Kwang, S, Laasanen, At, Lai, S, Lami, S, Lammel, S, Lancaster, M, Lander, Rl, Lannon, K, Lath, A, Latino, G, Lazzizzera, I, Lecci, C, Lecompte, T, Lee, J, Lee, Sw, Lefevre, R, Leonardo, N, Leone, S, Levy, S, Lewis, Jd, Li, K, Lin, C, Lindgren, M, Lipeles, E, Liss, Tm, Lister, A, Litvintsev, Do, Liu, T, Liu, Y, Lockyer, N, Loginov, A, Loreti, M, Loverre, P, Lu, R, Lucchesi, D, Lujan, P, Lukens, P, Lungu, G, Lyons, L, Lys, J, Lysak, R, Lytken, E, Mack, P, Macqueen, D, Madrak, R, Maeshima, K, Maksimovic, P, Manca, G, Margaroli, F, Marginean, R, Marino, C, Martin, A, Martin, M, Martin, V, Martinez, M, Maruyama, T, Matsunaga, H, Mattson, Me, Mazini, R, Mazzanti, P, Mcfarland, K, Mcgivern, D, Mcintyre, P, Mcnamara, P, Mcnulty, R, Mehta, A, Menzemer, S, Menzione, A, Merkel, P, Mesropian, C, Messina, A, von der Mey, M, Miao, T, Miladinovic, N, Miles, J, Miller, R, Miller, J, Mills, C, Milnik, M, Miquel, R, Miscetti, S, Mitselmakher, G, Miyamoto, A, Moggi, N, Mohr, B, Moore, R, Morello, M, Fernandez, Pm, Muelmenstadt, J, Mukherjee, A, Mulhearn, M, Muller, T, Mumford, R, Murat, P, Nachtman, J, Nahn, S, Nakano, I, Napier, A, Naumov, D, Necula, V, Neu, C, Neubauer, M, Nielsen, J, Nigmanov, T, Nodulman, L, Norniella, O, Ogawa, T, Oh, Sh, Oh, Yd, Okusawa, T, Oldeman, R, Orava, R, Osterberg, K, Pagliarone, C, Palencia, E, Paoletti, R, Papadimitriou, V, Papikonomou, A, Paramonov, Aa, Parks, B, Pashapour, S, Patrick, J, Pauletta, G, Paulini, M, Paus, C, Pellett, De, Penzo, A, Phillips, Tj, Piacentino, G, Piedra, J, Pitts, K, Plager, C, Pondrom, L, Pope, G, Portell, X, Poukhov, O, Pounder, N, Prakoshyn, F, Pronko, A, Proudfoot, J, Ptohos, F, Punzi, G, Pursley, J, Rademacker, J, Rahaman, A, Rakitin, A, Rappoccio, S, Ratnikov, F, Reisert, B, Rekovic, V, van Remortel, N, Renton, P, Rescigno, M, Richter, S, Rimondi, F, Rinnert, K, Ristori, L, Robertson, Wj, Robson, A, Rodrigo, T, Rogers, E, Rolli, S, Roser, R, Rossi, M, Rossin, R, Rott, C, Ruiz, A, Russ, J, Rusu, V, Ryan, D, Saarikko, H, Sabik, S, Safonov, A, Sakumoto, Wk, Salamanna, Giuseppe, Salto, O, Saltzberg, D, Sanchez, C, Santi, L, Sarkar, S, Sato, K, Savard, P, Savoy Navarro, A, Scheidle, T, Schlabach, P, Schmidt, Ee, Schmidt, Mp, Schmitt, M, Schwarz, T, Scodellaro, L, Scott, Al, Scribano, A, Scuri, F, Sedov, A, Seidel, S, Seiya, Y, Semenov, A, Semeria, F, Sexton Kennedy, L, Sfiligoi, I, Shapiro, Md, Shears, T, Shepard, Pf, Sherman, D, Shimojima, M, Shochet, M, Shon, Y, Shreyber, I, Sidoti, A, Sill, A, Sinervo, P, Sisakyan, A, Sjolin, J, Skiba, A, Slaughter, Aj, Sliwa, K, Smirnov, D, Smith, Jr, Snider, Fd, Snihur, R, Soderberg, M, Soha, A, Somalwar, S, Sorin, V, Spalding, J, Spinella, F, Squillacioti, P, Stanitzki, M, Staveris Polykalas, A, St Denis, R, Stelzer, B, Stelzer Chilton, O, Stentz, D, Strologas, J, Stuart, D, Suh, J, Sukhanov, A, Sumorok, K, Sun, H, Suzuki, T, Taffard, A, Tafirout, R, Takashima, R, Takeuchi, Y, Takikawa, K, Tanaka, M, Tanaka, R, Tecchio, M, Teng, Pk, Terashi, K, Tether, S, Thom, J, Thompson, A, Thomson, E, Tipton, P, Tiwari, V, Tkaczyk, S, Toback, D, Tokar, S, Tollefson, K, Tomura, T, Tonelli, D, Nnesmann, Mt, Torre, S, Torretta, D, Tourneur, S, Trischuk, W, Tsuchiya, R, Tsuno, S, Turini, N, Ukegawa, F, Unverhau, T, Uozumi, S, Usynin, D, Vacavant, L, Vaiciulis, A, Vallecorsa, S, Varganov, A, Vataga, E, Velev, G, Veramendi, G, Veszpremi, V, Vickey, T, Vidal, R, Vila, I, Vilar, R, Vollrath, I, Volobouev, I, Wurthwein, F, Wagner, P, Wagner, Rg, Wagner, Rl, Wagner, W, Wallny, R, Walter, T, Wan, Z, Wang, Mj, Wang, Sm, Warburton, A, Ward, B, Waschke, S, Waters, D, Watts, T, Weber, M, Wester, Wc, Whitehouse, B, Whiteson, D, Wicklund, Ab, Wicklund, E, Williams, Hh, Wilson, P, Winer, Bl, Wittich, P, Wolbers, S, Wolfe, C, Worm, S, Wright, T, Wu, X, Wynne, Sm, Yagil, A, Yamamoto, K, Yamaoka, J, Yamashita, Y, Yang, C, Yang, Uk, Yao, Wm, Yeh, Gp, Yoh, J, Yorita, K, Yoshida, T, Yu, I, Yu, S, Yun, Jc, Zanello, L, Zanetti, A, Zaw, I, Zetti, F, Zhang, X, Zhou, J, Zucchelli, S.
Rok vydání: 2006
Předmět:
Zdroj: Department of Physics and Astronomy Faculty Publications
Popis: This paper describes a measurement of the top quark mass, M-top, with the dynamical likelihood method (DLM) using the CDF II detector at the Fermilab Tevatron. The Tevatron produces top/antitop (t (t) over bar) pairs in p (p) over bar collisions at a center-of-mass energy of 1.96 TeV. The data sample used in this analysis was accumulated from March 2002 through August 2004, which corresponds to an integrated luminosity of 318 pb(-1). We use the t (t) over bar candidates in the "lepton+jets" decay channel, requiring at least one jet identified as a b quark by finding a displaced secondary vertex. The DLM defines a likelihood for each event based on the differential cross section as a function of M-top per unit phase space volume of the final partons, multiplied by the transfer functions from jet to parton energies. The method takes into account all possible jet combinations in an event, and the likelihood is multiplied event by event to derive the top quark mass by the maximum likelihood method. Using 63 t (t) over bar candidates observed in the data, with 9.2 events expected from background, we measure the top quark mass to be 173.2(-2.4)(+2.6)(stat.)+/- 3.2(syst.) GeV/c(2), or 173.2(-4.0)(+4.1) GeV/c(2).
Databáze: OpenAIRE