We report searches for B-meson decays to the charmless final states rho K-* and f(0)(980)K-* with a sample of 232x10(6) B (B) over bar pairs collected with the BABAR detector at the PEP-II e(+)e(-) collider. We measure in units of 10(-6) the following branching fractions, where the first error quoted is statistical and the second systematic, or upper limits are given at the 90% confidence level : B(B+-&rt;rho K-0(*+))< 6.1, B(B+-&rt;rho K-+(*0))=9.6 +/- 1.7 +/- 1.5, B(B-0 -&rt;rho K--(*+))< 12.0, B(B-0 -&rt;rho K-0(*0))=5.6 +/- 0.9 +/- 1.3, B(B+-&rt; f(0)(980)K*+)=5.2 +/- 1.2 +/- 0.5, and B(B-0 -&rt; f(0)(980)K-*0)< 4.3. For the significant modes, we also measure the fraction of longitudinal polarization and the charge asymmetry: f(L)(B+-&rt;rho K-+(*0))=0.52 +/- 0.10 +/- 0.04, f(L)(B-0 -&rt;rho K-0(*0))=0.57 +/- 0.09 +/- 0.08, A(CP)(B+-&rt;rho K-+(*0))=-0.01 +/- 0.16 +/- 0.02, A(CP)(B-0 -&rt;rho K-0(*0))=0.09 +/- 0.19 +/- 0.02, and A(CP)(B+-&rt; f(0)(980)K*+)=-0.34 +/- 0.21 +/- 0.03.

Measurements of branching fractions, polarizations, and direct CP-violation asymmetries in B -&rt;rho K-* and b -&rt; f(0)(980)K-* decays / B. Aubert, R. Barate, M. Bona, D. Boutigny, F. Couderc, Y. Karyotakis, J.P. Lees, V. Poireau, V. Tisserand, A. Zghiche, E. Grauges, A. Palano, J.C. Chen, N.D. Qi, G. Rong, P. Wang, Y.S. Zhu, G. Eigen, I. Ofte, B. Stugu, G.S. Abrams, M. Battaglia, D.N. Brown, J. BUTTON SHAFER, R.N. Cahn, E. Charles, M.S. Gill, Y. Groysman, R.G. Jacobsen, J.A. Kadyk, L.T. Kerth, Y.G. Kolomensky, G. Kukartsev, G. Lynch, L.M. Mir, T.J. Orimoto, M. Pripstein, N.A. Roe, M.T. Ronan, W.A. Wenzel, P.D. Sanchez, M. Barrett, K.E. Ford, T.J. Harrison, A.J. Hart, C.M. Hawkes, S.E. Morgan, A.T. Watson, T. Held, H. Koch, B. Lewandowski, M. Pelizaeus, K. Peters, T. Schroeder, M. Steinke, J.T. Boyd, J.P. Burke, W.N. Cottingham, D. Walker, T. CUHADAR DONSZELMANN, B.G. Fulsom, C. Hearty, N.S. Knecht, T.S. Mattison, J.A. Mckenna, A. Khan, P. Kyberd, M. Saleem, D.J. Sherwood, L. Teodorescu, V.E. Blinov, A.D. Bukin, V.P. Druzhinin, V.B. Golubev, A.P. Onuchin, S.I. Serednyakov, Y.I. Skovpen, E.P. Solodov, K.Y. Todyshev, D.S. Best, M. Bondioli, M. Bruinsma, M. Chao, S. Curry, I. Eschrich, D. Kirkby, A.J. Lankford, P. Lund, M. Mandelkern, R.K. Mommsen, W. Roethel, D.P. Stoker, S. Abachi, C. Buchanan, S.D. Foulkes, J.W. Gary, O. Long, B.C. Shen, K. Wang, L. Zhang, H.K. Hadavand, E.J. Hill, H.P. Paar, S. Rahatlou, V. Sharma, J.W. Berryhill, C. Campagnari, A. Cunha, B. Dahmes, T.M. Hong, D. Kovalskyi, J.D. Richman, T.W. Beck, A.M. Eisner, C.J. Flacco, C.A. Heusch, J. Kroseberg, W.S. Lockman, G. Nesom, T. Schalk, B.A. Schumm, A. Seiden, P. Spradlin, D.C. Williams, M.G. Wilson, J. Albert, E. Chen, A. Dvoretskii, F. Fang, D.G. Hitlin, I. Narsky, T. Piatenko, F.C. Porter, A. Ryd, A. Samuel, G. Mancinelli, B.T. Meadows, K. Mishra, M.D. Sokoloff, F. Blanc, P.C. Bloom, S. Chen, W.T. Ford, J.F. Hirschauer, A. Kreisel, M. Nagel, U. Nauenberg, A. Olivas, W.O. Ruddick, J.G. Smith, K.A. Ulmer, S.R. Wagner, J. Zhang, A. Chen, E.A. Eckhart, A. Soffer, W.H. Toki, R.J. Wilson, F. Winklmeier, Q. Zeng, D.D. Altenburg, E. Feltresi, A. Hauke, H. Jasper, A. Petzold, B. Spaan, T. Brandt, V. Klose, H.M. Lacker, W.F. Mader, R. Nogowski, J. Schubert, K.R. Schubert, R. Schwierz, J.E. Sundermann, A. Volk, D. Bernard, G.R. Bonneaud, P. Grenier, E. Latour, C. Thiebaux, M. Verderi, P.J. Clark, W. Gradl, F. Muheim, S. Playfer, A.I. Robertson, Y. Xie, M. Andreotti, D. Bettoni, C. Bozzi, R. Calabrese, G. Cibinetto, E. Luppi, M. Negrini, A. Petrella, L. Piemontese, E. Prencipe, F. Anulli, R. BALDINI FERROLI, A. Calcaterra, R. DE SANGRO, G. Finocchiaro, S. Pacetti, P. Patteri, I.M. Peruzzi, M. Piccolo, M. Rama, A. Zallo, A. Buzzo, R. Capra, R. Contri, M. LO VETERE, M.M. Macri, M.R. Monge, S. Passaggio, C. Patrignani, E. Robutti, A. Santroni, S. Tosi, G. Brandenburg, K.S. Chaisanguanthum, M. Morii, J. Wu, R.S. Dubitzky, J. Marks, S. Schenk, U. Uwer, D.J. Bard, W. Bhimji, D.A. Bowerman, P.D. Dauncey, U. Egede, R.L. Flack, J.A. Nash, M.B. Nikolich, W.P. Vazquez, P.K. Behera, X. Chai, M.J. Charles, U. Mallik, N.T. Meyer, V. Ziegler, J. Cochran, H.B. Crawley, L. Dong, V. Eyges, W.T. Meyer, S. Prell, E.I. Rosenberg, A.E. Rubin, A.V. Gritsan, A.G. Denig, M. Fritsch, G. Schott, N. Arnaud, M. Davier, G. Grosdidier, A. Hocker, F. LE DIBERDER, V. Lepeltier, A.M. Lutz, A. Oyanguren, S. Pruvot, S. Rodier, P. Roudeau, M.H. Schune, A. Stocchi, W.F. Wang, G. Wormser, C.H. Cheng, D.J. Lange, D.M. Wright, C.A. Chavez, I.J. Forster, J.R. Fry, E. Gabathuler, R. Gamet, K.A. George, D.E. Hutchcroft, D.J. Payne, K.C. Schofield, C. Touramanis, A.J. Bevan, F. DI LODOVICO, W. Menges, R. Sacco, G. Cowan, H.U. Flaecher, D.A. Hopkins, P.S. Jackson, T.R. Mcmahon, S. Ricciardi, F. Salvatore, A.C. Wren, D.N. Brown, C.L. Davis, J. Allison, N.R. Barlow, R.J. Barlow, Y.M. Chia, C.L. Edgar, G.D. Lafferty, M.T. Naisbit, J.C. Williams, J.I. Yi, C. Chen, W.D. Hulsbergen, A. Jawahery, C.K. Lae, D.A. Roberts, G. Simi, G. Blaylock, C. Dallapiccola, S.S. Hertzbach, X. Li, T.B. Moore, S. Saremi, H. Staengle, R. Cowan, G. Sciolla, S.J. Sekula, M. Spitznagel, F. Taylor, R.K. Yamamoto, H. Kim, S.E. Mclachlin, P.M. Patel, S.H. Robertson, A. Lazzaro, V. Lombardo, F. Palombo, J.M. Bauer, L. Cremaldi, V. Eschenburg, R. Godang, R. Kroeger, D.A. Sanders, D.J. Summers, H.W. Zhao, S. Brunet, D. Cote, M. Simard, P. Taras, F.B. Viaud, H. Nicholson, N. Cavallo, G. DE NARDO, F. Fabozzi, C. Gatto, L. Lista, D. Monorchio, P. Paolucci, D. Piccolo, C. Sciacca, M. Baak, G. Raven, H.L. Snoek, C.P. Jessop, J.M. Losecco, T. Allmendinger, G. Benelli, K.K. Gan, K. Honscheid, D. Hufnagel, P.D. Jackson, H. Kagan, R. Kass, A.M. Rahimi, R. TER ANTONYAN, Q.K. Wong, N.L. Blount, J. Brau, R. Frey, O. Igonkina, M. Lu, R. Rahmat, N.B. Sinev, D. Strom, J. Strube, E. Torrence, A. Gaz, M. Margoni, M. Morandin, A. Pompili, M. Posocco, M. Rotondo, F. Simonetto, R. Stroili, C. Voci, M. Benayoun, J. Chauveau, H. Briand, P. David, L. DEL BUONO, C. DE LA VAISSIERE, O. Hamon, B.L. Hartfiel, M.J.J. John, P. Leruste, J. Malcles, J. Ocariz, L. Roos, G. Therin, L. Gladney, J. Panetta, M. Biasini, R. Covarelli, C. Angelini, G. Batignani, S. Bettarini, F. Bucci, G. Calderini, M. Carpinelli, R. Cenci, F. Forti, M.A. Giorgi, A. Lusiani, G. Marchiori, M.A. Mazur, M. Morganti, N. Neri, E. Paoloni, G. Rizzo, J.J. Walsh, M. Haire, D. Judd, D.E. Wagoner, J. Biesiada, N. Danielson, P. Elmer, Y.P. Lau, C. Lu, J. Olsen, A.J.S. Smith, A.V. Telnov, F. Bellini, G. Cavoto, A. D'Orazio, D. DEL RE, E. DI MARCO, R. Faccini, F. Ferrarotto, F. Ferroni, M. Gaspero, L.L. Gioi, M.A. Mazzoni, S. Morganti, G. Piredda, F. Polci, F.S. Tehrani, C. Voena, M. Ebert, H. Schroder, R. Waldi, T. Adye, N. DE GROOT, B. Franek, E.O. Olaiya, F.F. Wilson, R. Aleksan, S. Emery, M. Escalier, A. Gaidot, S.F. Ganzhur, G. HAMEL DE MONCHENAULT, W. Kozanecki, M. Legendre, G. Vasseur, C. Yeche, M. Zito, X.R. Chen, H. Liu, W. Park, M.V. Purohit, J.R. Wilson, M.T. Allen, D. Aston, R. Bartoldus, P. Bechtle, N. Berger, R. Claus, J.P. Coleman, M.R. Convery, M. Cristinziani, J.C. Dingfelder, J. Dorfan, G.P. DUBOIS FELSMANN, D. Dujmic, W. Dunwoodie, R.C. Field, T. Glanzman, S.J. Gowdy, M.T. Graham, V. Halyo, C. Hast, T. Hryn'Ova, W.R. Innes, M.H. Kelsey, P. Kim, D.W.G.S. Leith, S. Li, S. Luitz, V. Luth, H.L. Lynch, D.B. Macfarlane, H. Marsiske, R. Messner, D.R. Muller, C.P. O'Grady, V.E. Ozcan, A. Perazzo, M. Perl, T. Pulliam, B.N. Ratcliff, A. Roodman, A.A. Salnikov, R.H. Schindler, J. Schwiening, A. Snyder, J. Stelzer, D. Su, M.K. Sullivan, K. Suzuki, S.K. Swain, J.M. Thompson, J. Va'Vra, N. VAN BAKEL, M. Weaver, A.J.R. Weinstein, W.J. Wisniewski, M. Wittgen, D.H. Wright, A.K. Yarritu, K. Yi, C.C. Young, P.R. Burchat, A.J. Edwards, S.A. Majewski, B.A. Petersen, C. Roat, L. Wilden, S. Ahmed, M.S. Alam, R. Bula, J.A. Ernst, V. Jain, B. Pan, M.A. Saeed, F.R. Wappler, S.B. Zain, W. Bugg, M. Krishnamurthy, S.M. Spanier, R. Eckmann, J.L. Ritchie, A. Satpathy, C.J. Schilling, R.F. Schwitters, J.M. Izen, X.C. Lou, S. Ye, F. Bianchi, F. Gallo, D. Gamba, M. Bomben, L. Bosisio, C. Cartaro, F. Cossutti, G. DELLA RICCA, S. Dittongo, L. Lanceri, L. Vitale, V. Azzolini, F. MARTINEZ VIDAL, S. Banerjee, B. Bhuyan, C.M. Brown, D. Fortin, K. Hamano, R. Kowalewski, I.M. Nugent, J.M. Roney, R.J. Sobie, J.J. Back, P.F. Harrison, T.E. Latham, G.B. Mohanty, M. Pappagallo, H.R. Band, X. Chen, B. Cheng, S. Dasu, M. Datta, K.T. Flood, J.J. Hollar, P.E. Kutter, H. Li, B. Mellado, A. Mihalyi, Y. Pan, M. Pierini, R. Prepost, S.L. Wu, Z. Yu, H. Neal. - In: PHYSICAL REVIEW LETTERS. - ISSN 0031-9007. - 97:20(2006), pp. 201801.201801-1-201801.201801-7. [10.1103/PhysRevLett.97.201801]

Measurements of branching fractions, polarizations, and direct CP-violation asymmetries in B -&rt;rho K-* and b -&rt; f(0)(980)K-* decays

A. Lazzaro;V. Lombardo;F. Palombo;N. Neri;
2006

Abstract

We report searches for B-meson decays to the charmless final states rho K-* and f(0)(980)K-* with a sample of 232x10(6) B (B) over bar pairs collected with the BABAR detector at the PEP-II e(+)e(-) collider. We measure in units of 10(-6) the following branching fractions, where the first error quoted is statistical and the second systematic, or upper limits are given at the 90% confidence level : B(B+-&rt;rho K-0(*+))< 6.1, B(B+-&rt;rho K-+(*0))=9.6 +/- 1.7 +/- 1.5, B(B-0 -&rt;rho K--(*+))< 12.0, B(B-0 -&rt;rho K-0(*0))=5.6 +/- 0.9 +/- 1.3, B(B+-&rt; f(0)(980)K*+)=5.2 +/- 1.2 +/- 0.5, and B(B-0 -&rt; f(0)(980)K-*0)< 4.3. For the significant modes, we also measure the fraction of longitudinal polarization and the charge asymmetry: f(L)(B+-&rt;rho K-+(*0))=0.52 +/- 0.10 +/- 0.04, f(L)(B-0 -&rt;rho K-0(*0))=0.57 +/- 0.09 +/- 0.08, A(CP)(B+-&rt;rho K-+(*0))=-0.01 +/- 0.16 +/- 0.02, A(CP)(B-0 -&rt;rho K-0(*0))=0.09 +/- 0.19 +/- 0.02, and A(CP)(B+-&rt; f(0)(980)K*+)=-0.34 +/- 0.21 +/- 0.03.
B mesons ; CP invariance ; meson hadronic decay ; polarisation in elementary particle interactions
Settore FIS/01 - Fisica Sperimentale
2006
Article (author)
File in questo prodotto:
Non ci sono file associati a questo prodotto.
Pubblicazioni consigliate

I documenti in IRIS sono protetti da copyright e tutti i diritti sono riservati, salvo diversa indicazione.

Utilizza questo identificativo per citare o creare un link a questo documento: https://hdl.handle.net/2434/22612
Citazioni
  • ???jsp.display-item.citation.pmc??? ND
  • Scopus 67
  • ???jsp.display-item.citation.isi??? 13
social impact