Measurements of the semileptonic decays (B)over-bar -> Dl(nu)over-bar and (B)over-bar -> D*l(nu)over-bar using a global fit to DXl(nu)over-bar final states RID C-5223-2009

B (B) over bar decays recorded with the BABAR detector at the PEP-II e(+)e(-) collider at SLAC. A global fit to these samples in a three-dimensional space of kinematic variables is used to determine the branching fractions B(B(-) --> D(0)l (nu) over bar = (2.34 +/- 0.03 +/- 0.13)% and B(B(-) --> D*(0)l (nu) over bar) = (5.40 +/- 0.02 +/- 0.21)% where the errors are statistical and systematic, respectively. The fit also determines form-factor parameters in a parametrization based on heavy quark effective theory, resulting in rho(2)(D) = 1.20 +/- 0.04 +/- 0.07 for (B) over bar --> Dl (nu) over bar and rho(2)(D*) = 1.22 +/- 0.02 +/- 0.07 for (B) over bar --> D*(0)l (nu) over bar. These values are used to obtain the product of the Cabibbo-Kobayashi-Maskawa matrix element |V(cb)| times the form factor at the zero recoil point for both (B) over bar --> Dl (nu) over bar decays, G(1)|V(cb)| = (43.1 +/- 0.8 +/- 2.3) x 10(-3), and for (B) over bar --> D*l (nu) over bar decays, F(1)|V(cb)| = (35.9) +/- 0.2 +/- 1.2) x 10(-3). -->
Přístupová URL adresa: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::f00100023654c907452b9252854b12c5
https://hdl.handle.net/11384/3300
Rights: OPEN
Přírůstkové číslo: edsair.dedup.wf.001..f00100023654c907452b9252854b12c5
Autor: Aubert, B, Bona, M, Karyotakis, Y, Lees, Jp, Poireau, V, Prencipe, E, Prudent, X, Tisserand, V, Tico, Jg, Grauges, E, Lopez, L, Palano, A, Pappagallo, M, Eigen, G, Stugu, B, Sun, L, Abrams, Gs, Battaglia, M, Brown, Dn, Cahn, Rn, Jacobsen, Rg, Kerth, Lt, Kolomensky, Yg, Lynch, G, Osipenkov, Il, Ronan, Mt, Tackmann, K, Tanabe, T, Hawkes, Cm, Soni, N, Watson, At, Koch, H, Schroeder, T, Walker, D, Asgeirsson, Dj, Fulsom, Bg, Hearty, C, Mattison, Ts, Mckenna, Ja, Barrett, M, Khan, A, Blinov, Ve, Bukin, Ad, Buzykaev, Ar, Druzhinin, Vp, Golubev, Vb, Onuchin, Ap, Serednyakov, Si, Skovpen, Yi, Solodov, Ep, Todyshev, Ky, Bondioli, M, Curry, S, Eschrich, I, Kirkby, D, Lankford, Aj, Lund, P, Mandelkern, M, Martin, Ec, Stoker, Dp, Abachi, S, Buchanan, C, Gary, Jw, Liu, F, Long, O, Shen, Bc, Vitug, Gm, Yasin, Z, Zhang, L, Sharma, V, Campagnari, C, Hong, Tm, Kovalskyi, D, Mazur, Ma, Richman, Jd, Beck, Tw, Eisner, Am, Flacco, Cj, Heusch, Ca, Kroseberg, J, Lockman, Ws, Schalk, T, Schumm, Ba, Seiden, A, Wang, L, Wilson, Mg, Winstrom, Lo, Cheng, Ch, Doll, Da, Echenard, B, Fang, F, Hitlin, Dg, Narsky, I, Piatenko, T, Porter, Fc, Andreassen, R, Mancinelli, G, Meadows, Bt, Mishra, K, Sokoloff, Md, Bloom, Pc, Ford, Wt, Gaz, A, Hirschauer, Jf, Nagel, M, Nauenberg, U, Smith, Jg, Ulmer, Ka, Wagner, Sr, Ayad, R, Soffer, A, Toki, Wh, Wilson, Rj, Altenburg, Dd, Feltresi, E, Hauke, A, Jasper, H, Karbach, M, Merkel, J, Petzold, A, Spaan, B, Wacker, K, Kobel, Mj, Mader, Wf, Nogowski, R, Schubert, Kr, Schwierz, R, Sundermann, Je, Volk, A, Bernard, D, Bonneaud, Gr, Latour, E, Thiebaux, C, Verderi, M, Clark, Pj, Gradl, W, Playfer, S, Watson, Je, Andreotti, M, Bettoni, D, Bozzi, C, Calabrese, R, Cecchi, A, Cibinetto, G, Franchini, P, Luppi, E, Negrini, M, Petrella, A, Piemontese, L, Santoro, V, Baldini Ferroli, R, Calcaterra, A, de Sangro, R, Finocchiaro, G, Pacetti, S, Patteri, P, Peruzzi, Im, Piccolo, M, Rama, M, Zallo, A, Buzzo, A, Contri, R, Lo Vetere, M, Macri, Mm, Monge, Mr, Passaggio, S, Patrignani, C, Robutti, E, Santroni, A, Tosi, S, Chaisanguanthum, Ks, Morii, M, Marks, J, Schenk, S, Uwer, U, Klose, V, Lacker, Hm, Bard, Dj, Dauncey, Pd, Nash, Ja, Vazquez, Wp, Tibbetts, M, Behera, Pk, Chai, X, Charles, Mj, Mallik, U, Cochran, J, Crawley, Hb, Dong, L, Meyer, Wt, Prell, S, Rosenberg, Ei, Rubin, Ae, Gao, Yy, Gritsan, Av, Guo, Zj, Lae, Ck, Denig, Ag, Fritsch, M, Schott, G, Arnaud, N, Bequilleux, J, D'Orazio, A, Davier, M, da Costa JF, Grosdidier, G, Hocker, A, Lepeltier, V, Le Diberder, F, Lutz, Am, Pruvot, S, Roudeau, P, Schune, Mh, Serrano, J, Sordini, V, Stocchi, A, Wormser, G, Lange, Dj, Wright, Dm, Bingham, I, Burke, Jp, Chavez, Ca, Fry, Jr, Gabathuler, E, Gamet, R, Hutchcroft, De, Payne, Dj, Touramanis, C, Bevan, Aj, Clarke, Ck, George, Ka, Di Lodovico, F, Sacco, R, Sigamani, M, Cowan, G, Flaecher, Hu, Hopkins, Da, Paramesvaran, S, Salvatore, F, Wren, Ac, Davis, Cl, Alwyn, Ke, Bailey, D, Barlow, Rj, Chia, Ym, Edgar, Cl, Jackson, G, Lafferty, Gd, West, Tj, Yi, Ji, Anderson, J, Chen, C, Jawahery, A, Roberts, Da, Simi, G, Tuggle, Jm, Dallapiccola, C, Li, X, Salvati, E, Saremi, S, Cowan, R, Dujmic, D, Fisher, Ph, Koeneke, K, Sciolla, G, Spitznagel, M, Taylor, F, Yamamoto, Rk, Zhao, M, Patel, Pm, Robertson, Sh, Lazzaro, A, Lombardo, V, Palombo, F, Bauer, Jm, Cremaldi, L, Eschenburg, V, Godang, R, Kroeger, R, Sanders, Da, Summers, Dj, Zhao, Hw, Simard, M, Taras, P, Viaud, Fb, Nicholson, H, De Nardo, G, Lista, L, Monorchio, D, Onorato, G, Sciacca, C, Raven, G, Snoek, Hl, Jessop, Cp, Knoepfel, Kj, Losecco, Jm, Wang, Wf, Benelli, G, Corwin, La, Honscheid, K, Kagan, H, Kass, R, Morris, Jp, Rahimi, Am, Regensburger, Jj, Sekula, Sj, Wong, Qk, Blount, Nl, Brau, J, Frey, R, Igonkina, O, Kolb, Ja, Lu, M, Rahmat, R, Sinev, Nb, Strom, D, Strube, J, Torrence, E, Castelli, G, Gagliardi, N, Margoni, M, Morandin, M, Posocco, M, Rotondo, M, Simonetto, F, Stroili, R, Voci, C, Sanchez, Pd, Ben Haim, E, Briand, H, Calderini, Giovanni, Chauveau, J, David, P, Del Buono, L, Hamon, O, Leruste, P, Ocariz, J, Perez, A, Prendki, J, Sitt, S, Gladney, L, Biasini, M, Covarelli, R, Manoni, E, Angelini, Carlo, Batignani, Giovanni, Bettarini, Stefano, Carpinelli, M, Cervelli, A, Forti, Francesco, Giorgi, Marcello, Lusiani, A, Marchiori, G, Morganti, M, Neri, N, Paoloni, Eugenio, Rizzo, G, Walsh, Jj, Pegna, Dl, Lu, C, Olsen, J, Smith, Ajs, Telnov, Av, Anulli, F, Baracchini, E, Cavoto, G, del Re, D, Di Marco, E, Faccini, R, Ferrarotto, F, Ferroni, F, Gaspero, M, Jackson, Pd, Gioi, Ll, Mazzoni, Ma, Morganti, S, Piredda, G, Polci, F, Renga, F, Voena, C, Ebert, M, Hartmann, T, Schroder, H, Waldi, R, Adye, T, Franek, B, Olaiya, Eo, Wilson, Ff, Emery, S, Escalier, M, Esteve, L, Ganzhur, Sf, de Monchenault GH, Kozanecki, W, Vasseur, G, Yeche, C, Zito, M, Chen, Xr, Liu, H, Park, W, Purohit, Mv, White, Rm, Wilson, Jr, Allen, Mt, Aston, D, Bartoldus, R, Bechtle, P, Benitez, Jf, Cenci, R, Coleman, Jp, Convery, Mr, Dingfelder, Jc, Dorfan, J, Dubois Felsmann GP, Dunwoodie, W, Field, Rc, Gabareen, Am, Gowdy, Sj, Graham, Mt, Grenier, P, Hast, C, Innes, Wr, Kaminski, J, Kelsey, Mh, Kim, H, Kim, P, Kocian, Ml, Leith, Dwgs, Li, S, Lindquist, B, Luitz, S, Luth, V, Lynch, Hl, Macfarlane, Db, Marsiske, H, Messner, R, Muller, Dr, Neal, H, Nelson, S, O'Grady, Cp, Ofte, I, Perazzo, A, Perl, M, Ratcliff, Bn, Roodman, A, Salnikov, Aa, Schindler, Rh, Schwiening, J, Snyder, A, Su, D, Sullivan, Mk, Suzuki, K, Swain, Sk, Thompson, Jm, Va'Vra, J, Wagner, Ap, Weaver, M, West, Ca, Wisniewski, Wj, Wittgen, M, Wright, Dh, Wulsin, Hw, Yarritu, Ak, Yi, K, Young, Cc, Ziegler, V, Burchat, Pr, Edwards, Aj, Majewski, Sa, Miyashita, Ts, Petersen, Ba, Wilden, L, Ahmed, S, Alam, Ms, Ernst, Ja, Pan, B, Saeed, Ma, Zain, Sb, Spanier, Sm, Wogsland, Bj, Eckmann, R, Ritchie, Jl, Ruland, Am, Schilling, Cj, Schwitters, Rf, Drummond, Bw, Izen, Jm, Lou, Xc, Bianchi, F, Gamba, D, Pelliccioni, M, Bomben, M, Bosisio, L, Cartaro, C, Della Ricca, G, Lanceri, L, Vitale, L, Azzolini, V, Lopez March, N, Martinez Vidal, F, Milanes, Da, Oyanguren, A, Albert, J, Banerjee, S, Bhuyan, B, Choi, Hhf, Hamano, K, Kowalewski, R, Lewczuk, Mj, Nugent, Im, Roney, Jm, Sobie, Rj, Gershon, Tj, Harrison, Pf, Ilic, J, Latham, Te, Mohanty, Gb, Band, Hr, Chen, X, Dasu, S, Flood, Kt, Pan, Y, Pierini, M, Prepost, R, Vuosalo, Co, Slj, Wu, Wu SLatta, M, Eichenbaum, Am, Graham, M, Hollar, Jj, Johnson, Jr, Kutter, Pe, Li, H, Liu, R, Mihalyi, A, Tan, P, von Wimmersperg Toeller JH, Wu, J, Wu, Sl, Yu, Z, Greene, Mg, Neal Hrison PF, Cheng, B, Datta, M, Mellado, B, Neal Hepost, R, Neal, H.
Přispěvatelé: Aubert, B, Bona, M, Karyotakis, Y, Lees, Jp, Poireau, V, Prencipe, E, Prudent, X, Tisserand, V, Tico, Jg, Grauges, E, Lopez, L, Palano, A, Pappagallo, M, Eigen, G, Stugu, B, Sun, L, Abrams, G, Battaglia, M, Brown, Dn, Cahn, Rn, Jacobsen, Rg, Kerth, Lt, Kolomensky, Yg, Lynch, G, Osipenkov, Il, Ronan, Mt, Tackmann, K, Tanabe, T, Hawkes, Cm, Soni, N, Watson, At, Koch, H, Schroeder, T, Walker, D, Asgeirsson, Dj, Fulsom, Bg, Hearty, C, Mattison, T, Mckenna, Ja, Barrett, M, Khan, A, Blinov, Ve, Bukin, Ad, Buzykaev, Ar, Druzhinin, Vp, Golubev, Vb, Onuchin, Ap, Serednyakov, Si, Skovpen, Yi, Solodov, Ep, Todyshev, Ky, Bondioli, M, Curry, S, Eschrich, I, Kirkby, D, Lankford, Aj, Lund, P, Mandelkern, M, Martin, Ec, Stoker, Dp, Abachi, S, Buchanan, C, Gary, Jw, Liu, F, Long, O, Shen, Bc, Vitug, Gm, Yasin, Z, Zhang, L, Sharma, V, Campagnari, C, Hong, Tm, Kovalskyi, D, Mazur, Ma, Richman, Jd, Beck, Tw, Eisner, Am, Flacco, Cj, Heusch, Ca, Kroseberg, J, Lockman, W, Schalk, T, Schumm, Ba, Seiden, A, Wang, L, Wilson, Mg, Winstrom, Lo, Cheng, Ch, Doll, Da, Echenard, B, Fang, F, Hitlin, Dg, Narsky, I, Piatenko, T, Porter, Fc, Andreassen, R, Mancinelli, G, Meadows, Bt, Mishra, K, Sokoloff, Md, Bloom, Pc, Ford, Wt, Gaz, A, Hirschauer, Jf, Nagel, M, Nauenberg, U, Smith, Jg, Ulmer, Ka, Wagner, Sr, Ayad, R, Soffer, A, Toki, Wh, Wilson, Rj, Altenburg, Dd, Feltresi, E, Hauke, A, Jasper, H, Karbach, M, Merkel, J, Petzold, A, Spaan, B, Wacker, K, Kobel, Mj, Mader, Wf, Nogowski, R, Schubert, Kr, Schwierz, R, Sundermann, Je, Volk, A, Bernard, D, Bonneaud, Gr, Latour, E, Thiebaux, C, Verderi, M, Clark, Pj, Gradl, W, Playfer, S, Watson, Je, Andreotti, M, Bettoni, D, Bozzi, C, Calabrese, R, Cecchi, A, Cibinetto, G, Franchini, P, Luppi, E, Negrini, M, Petrella, A, Piemontese, L, Santoro, V, Baldini Ferroli, R, Calcaterra, A, de Sangro, R, Finocchiaro, G, Pacetti, S, Patteri, P, Peruzzi, Im, Piccolo, M, Rama, M, Zallo, A, Buzzo, A, Contri, R, Lo Vetere, M, Macri, Mm, Monge, Mr, Passaggio, S, Patrignani, C, Robutti, E, Santroni, A, Tosi, S, Chaisanguanthum, K, Morii, M, Marks, J, Schenk, S, Uwer, U, Klose, V, Lacker, Hm, Bard, Dj, Dauncey, Pd, Nash, Ja, Vazquez, Wp, Tibbetts, M, Behera, Pk, Chai, X, Charles, Mj, Mallik, U, Cochran, J, Crawley, Hb, Dong, L, Meyer, Wt, Prell, S, Rosenberg, Ei, Rubin, Ae, Gao, Yy, Gritsan, Av, Guo, Zj, Lae, Ck, Denig, Ag, Fritsch, M, Schott, G, Arnaud, N, Bequilleux, J, D'Orazio, A, Davier, M, da Costa, Jf, Grosdidier, G, Hocker, A, Lepeltier, V, Le Diberder, F, Lutz, Am, Pruvot, S, Roudeau, P, Schune, Mh, Serrano, J, Sordini, V, Stocchi, A, Wormser, G, Lange, Dj, Wright, Dm, Bingham, I, Burke, Jp, Chavez, Ca, Fry, Jr, Gabathuler, E, Gamet, R, Hutchcroft, De, Payne, Dj, Touramanis, C, Bevan, Aj, Clarke, Ck, George, Ka, Di Lodovico, F, Sacco, R, Sigamani, M, Cowan, G, Flaecher, Hu, Hopkins, Da, Paramesvaran, S, Salvatore, F, Wren, Ac, Davis, Cl, Alwyn, Ke, Bailey, D, Barlow, Rj, Chia, Ym, Edgar, Cl, Jackson, G, Lafferty, Gd, West, Tj, Yi, Ji, Anderson, J, Chen, C, Jawahery, A, Roberts, Da, Simi, G, Tuggle, Jm, Dallapiccola, C, Li, X, Salvati, E, Saremi, S, Cowan, R, Dujmic, D, Fisher, Ph, Koeneke, K, Sciolla, G, Spitznagel, M, Taylor, F, Yamamoto, Rk, Zhao, M, Patel, Pm, Robertson, Sh, Lazzaro, A, Lombardo, V, Palombo, F, Bauer, Jm, Cremaldi, L, Eschenburg, V, Godang, R, Kroeger, R, Sanders, Da, Summers, Dj, Zhao, Hw, Simard, M, Taras, P, Viaud, Fb, Nicholson, H, De Nardo, G, Lista, L, Monorchio, D, Onorato, G, Sciacca, C, Raven, G, Snoek, Hl, Jessop, Cp, Knoepfel, Kj, Losecco, Jm, Wang, Wf, Benelli, G, Corwin, La, Honscheid, K, Kagan, H, Kass, R, Morris, Jp, Rahimi, Am, Regensburger, Jj, Sekula, Sj, Wong, Qk, Blount, Nl, Brau, J, Frey, R, Igonkina, O, Kolb, Ja, Lu, M, Rahmat, R, Sinev, Nb, Strom, D, Strube, J, Torrence, E, Castelli, G, Gagliardi, N, Margoni, M, Morandin, M, Posocco, M, Rotondo, M, Simonetto, F, Stroili, R, Voci, C, Sanchez, Pd, Ben Haim, E, Briand, H, Calderini, G, Chauveau, J, David, P, Del Buono, L, Hamon, O, Leruste, P, Ocariz, J, Perez, A, Prendki, J, Sitt, S, Gladney, L, Biasini, M, Covarelli, R, Manoni, E, Angelini, C, Batignani, G, Bettarini, S, Carpinelli, M, Cervelli, A, Forti, F, Giorgi, Ma, Lusiani, Alberto, Marchiori, G, Morganti, M, Neri, N, Paoloni, E, Rizzo, G, Walsh, Jj, Pegna, Dl, Lu, C, Olsen, J, Smith, Aj, Telnov, Av, Anulli, F, Baracchini, E, Cavoto, G, del Re, D, Di Marco, E, Faccini, R, Ferrarotto, F, Ferroni, F, Gaspero, M, Jackson, Pd, Gioi, Ll, Mazzoni, Ma, Morganti, S, Piredda, G, Polci, F, Renga, F, Voena, C, Ebert, M, Hartmann, T, Schroder, H, Waldi, R, Adye, T, Franek, B, Olaiya, Eo, Wilson, Ff, Emery, S, Escalier, M, Esteve, L, Ganzhur, Sf, de Monchenault, Gh, Kozanecki, W, Vasseur, G, Yeche, C, Zito, M, Chen, Xr, Liu, H, Park, W, Purohit, Mv, White, Rm, Wilson, Jr, Allen, Mt, Aston, D, Bartoldus, R, Bechtle, P, Benitez, Jf, Cenci, R, Coleman, Jp, Convery, Mr, Dingfelder, Jc, Dorfan, J, Dubois Felsmann, Gp, Dunwoodie, W, Field, Rc, Gabareen, Am, Gowdy, Sj, Graham, Mt, Grenier, P, Hast, C, Innes, Wr, Kaminski, J, Kelsey, Mh, Kim, H, Kim, P, Kocian, Ml, Leith, Dwg, Li, S, Lindquist, B, Luitz, S, Luth, V, Lynch, Hl, Macfarlane, Db, Marsiske, H, Messner, R, Muller, Dr, Neal, H, Nelson, S, O'Grady, Cp, Ofte, I, Perazzo, A, Perl, M, Ratcliff, Bn, Roodman, A, Salnikov, Aa, Schindler, Rh, Schwiening, J, Snyder, A, Su, D, Sullivan, Mk, Suzuki, K, Swain, Sk, Thompson, Jm, Va'Vra, J, Wagner, Ap, Weaver, M, West, Ca, Wisniewski, Wj, Wittgen, M, Wright, Dh, Wulsin, Hw, Yarritu, Ak, Yi, K, Young, Cc, Ziegler, V, Burchat, Pr, Edwards, Aj, Majewski, Sa, Miyashita, T, Petersen, Ba, Wilden, L, Ahmed, S, Alam, M, Ernst, Ja, Pan, B, Saeed, Ma, Zain, Sb, Spanier, Sm, Wogsland, Bj, Eckmann, R, Ritchie, Jl, Ruland, Am, Schilling, Cj, Schwitters, Rf, Drummond, Bw, Izen, Jm, Lou, Xc, Bianchi, F, Gamba, D, Pelliccioni, M, Bomben, M, Bosisio, L, Cartaro, C, Della Ricca, G, Lanceri, L, Vitale, L, Azzolini, V, Lopez March, N, Martinez Vidal, F, Milanes, Da, Oyanguren, A, Albert, J, Banerjee, S, Bhuyan, B, Choi, Hhf, Hamano, K, Kowalewski, R, Lewczuk, Mj, Nugent, Im, Roney, Jm, Sobie, Rj, Gershon, Tj, Harrison, Pf, Ilic, J, Latham, Te, Mohanty, Gb, Band, Hr, Chen, X, Dasu, S, Flood, Kt, Pan, Y, Pierini, M, Prepost, R, Vuosalo, Co, Wu, Sl
Rok vydání: 2009
Popis: Semileptonic (B) over bar decays to DXl (nu) over bar (l = e or mu) are selected by reconstructing D(0)l and D(+)l combinations from a sample of 230 x 10(6) Y(4S) --> B (B) over bar decays recorded with the BABAR detector at the PEP-II e(+)e(-) collider at SLAC. A global fit to these samples in a three-dimensional space of kinematic variables is used to determine the branching fractions B(B(-) --> D(0)l (nu) over bar = (2.34 +/- 0.03 +/- 0.13)% and B(B(-) --> D*(0)l (nu) over bar) = (5.40 +/- 0.02 +/- 0.21)% where the errors are statistical and systematic, respectively. The fit also determines form-factor parameters in a parametrization based on heavy quark effective theory, resulting in rho(2)(D) = 1.20 +/- 0.04 +/- 0.07 for (B) over bar --> Dl (nu) over bar and rho(2)(D*) = 1.22 +/- 0.02 +/- 0.07 for (B) over bar --> D*(0)l (nu) over bar. These values are used to obtain the product of the Cabibbo-Kobayashi-Maskawa matrix element |V(cb)| times the form factor at the zero recoil point for both (B) over bar --> Dl (nu) over bar decays, G(1)|V(cb)| = (43.1 +/- 0.8 +/- 2.3) x 10(-3), and for (B) over bar --> D*l (nu) over bar decays, F(1)|V(cb)| = (35.9) +/- 0.2 +/- 1.2) x 10(-3).
Databáze: OpenAIRE