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B Meson Decays To Charmless Meson Pairs Containing Eta Or Eta
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Book Synopsis B Meson Decays to Charmless Meson Pairs Containing Eta Or Eta' by :
Download or read book B Meson Decays to Charmless Meson Pairs Containing Eta Or Eta' written by and published by . This book was released on 2009 with total page 12 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Book Synopsis Study of B Meson Decays with Excited Eta and Eta-prime Mesons by :
Download or read book Study of B Meson Decays with Excited Eta and Eta-prime Mesons written by and published by . This book was released on 2008 with total page 7 pages. Available in PDF, EPUB and Kindle. Book excerpt: Using 383 million B{bar B} pairs from the BABAR data sample, they report results for branching fractions of six charged B-meson decay modes, where a charged kaon recoils against a charmless resonance decaying to K{bar K}* or [eta][pi][pi] final states with mass in the range (1.2-1.8) GeV/c2. They observe a significant enhancement at the low K{bar K}* invariant mass which is interpreted as B 2![eta](1475)K, find evidence for the decay B+ 2![eta](1295)K+, and place upper limits on the decays B+ 2![eta](1405)K+, B+ 2!f1(1285)K+, B+ 2!f1(1420)K+, and B+ 2![phi](1680)K+.
Book Synopsis Measurements of the Branching Fractions of Exclusive Charmless B Meson Decays with Eta-prime Or Omega Mesons by :
Download or read book Measurements of the Branching Fractions of Exclusive Charmless B Meson Decays with Eta-prime Or Omega Mesons written by and published by . This book was released on 2001 with total page 5 pages. Available in PDF, EPUB and Kindle. Book excerpt: We present the results of searches for B decays to charmless two-body final states containing [eta] or [omega] mesons, based on 20.7 fb−1 of data collected with the BABAR detector. We find the branching fractions [Beta](B 2![eta] K) = (70 ± 8 ± 5) x 10−6, [Beta](B° 2![eta] K°) = (42−11{sup +13} ± 4) x 10−6, and [Beta](B+ 2![omega][pi]+) = (6.6{sub -1.8}{sup +2.1} ± 0.7) x 10−6 where the first error quoted is statistical and the second systematic. We give measurements of four additional modes for which the 90% confidence level upper limits are [Beta](B° 2![omega] K°)
Book Synopsis Search for B Meson Decays to Eta' Eta' K. by : B. Aubert
Download or read book Search for B Meson Decays to Eta' Eta' K. written by B. Aubert and published by . This book was released on 2006 with total page 7 pages. Available in PDF, EPUB and Kindle. Book excerpt: The authors describe searches for decays of B mesons to the charmless final states {eta}'{eta}'K. The data consist of 228 million B{bar B} pairs produced in e{sup +}e{sup -} annihilation, collected with the BABAR detector at the Stanford Linear Accelerator Center. The 90% confidence level upper limits for the branching fractions are {Beta}(B{sup 0} {yields} {eta}'{eta}'K{sup 0})
Download or read book שערי יום טוב written by and published by . This book was released on 2002 with total page pages. Available in PDF, EPUB and Kindle. Book excerpt:
Book Synopsis On Charmless B Meson Decays to Final States Omega-kappa-pi and Eta-rho at BABAR by : Andreas Penzkofer
Download or read book On Charmless B Meson Decays to Final States Omega-kappa-pi and Eta-rho at BABAR written by Andreas Penzkofer and published by . This book was released on 2009 with total page 278 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Book Synopsis On Decays of B Mesons to a Strange Meson and an Eta Or Eta' Meson at Babar by :
Download or read book On Decays of B Mesons to a Strange Meson and an Eta Or Eta' Meson at Babar written by and published by . This book was released on 2009 with total page 321 pages. Available in PDF, EPUB and Kindle. Book excerpt: We describe studies of the decays of B mesons to final states [eta]K{sup *}(892), [eta]K{sup *}0(S-wave), [eta]K{sup *}2(1430), and [eta]'K based on data collected with the BABAR detector at the PEP-II asymmetric-energy ee− collier at the Stanford Linear Accelerator Center. We measure branching fractions and charge asymmetries for the decays B 2![eta]K{sup *}, where K{sup *} indicates a spin 0, 1, or 2 K[pi] system, making first observations of decays to final states [eta]K{sup *0}0(S-wave), [eta]K{sup *+}0 (S-wave), and [eta]K{sup *0}2(1430). We measure the time-dependent CP-violation parameters S and C for the decays B° 2![eta]'K°, observing CP violation in a charmless B decay with 5[sigma] significance considering both statistical and systematic uncertainties.
Book Synopsis Search for Neutral B-Meson Decays to A0pi, A0K, Etarho0, and Etaf0 by :
Download or read book Search for Neutral B-Meson Decays to A0pi, A0K, Etarho0, and Etaf0 written by and published by . This book was released on 2007 with total page 8 pages. Available in PDF, EPUB and Kindle. Book excerpt: The authors present a search for B° decays to charmless final states involving an [eta] meson, a charged pion and a second charged pion or kaon. The data sample corresponds to 383 x 106 B{bar B} pairs collected with the BABAR detector operating at the PEP-II asymmetric energy B Factory at SLAC.
Book Synopsis B Meson Decays to Quasi-Two-Body Charmless Final States at BaBar by : A. Lazzaro
Download or read book B Meson Decays to Quasi-Two-Body Charmless Final States at BaBar written by A. Lazzaro and published by . This book was released on 2005 with total page 3 pages. Available in PDF, EPUB and Kindle. Book excerpt: The authors present results for measurement of the decays to charmless final states of B{sup 0} meson to {eta}K{sup 0}, {eta}{omega}, a{sub 1}{sup +}(1260){pi}{sup -} with a{sub 1}{sup +}(1260) {yields} {pi}{sup +}{pi}{sup +}{pi}{sup -}, and of B{sup +} to {eta}{rho}{sup +}, {eta}{prime}{pi}{sup +}. Analyses are based on data taken with the BABAR detector at the PEP-II asymmetric e{sup +}e{sup -} collider at SLAC.
Book Synopsis Rare B Meson Decays with [eta Prime] Or [eta] Mesons by : Andrei Gritsan
Download or read book Rare B Meson Decays with [eta Prime] Or [eta] Mesons written by Andrei Gritsan and published by . This book was released on 2000 with total page 356 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Book Synopsis B Meson Decays to [eta]'K*, [eta]'[rho], [eta]'[pi]°, [omega][pi]°, and [phi][pi]° by :
Download or read book B Meson Decays to [eta]'K*, [eta]'[rho], [eta]'[pi]°, [omega][pi]°, and [phi][pi]° written by and published by . This book was released on 2004 with total page 5 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Book Synopsis B-meson Decays to Eta' Rho, Eta' F0, and Eta' K* by :
Download or read book B-meson Decays to Eta' Rho, Eta' F0, and Eta' K* written by and published by . This book was released on 2010 with total page 8 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Book Synopsis Charmless B-meson Decays in the Standard Model by : Patrick Liniger
Download or read book Charmless B-meson Decays in the Standard Model written by Patrick Liniger and published by . This book was released on 2001 with total page 145 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Book Synopsis Search for B^0 Meson Decays to \pi^0 K^0_S K^0_S, \eta K^0_S K^0_S, and \eta^{\prime}K^0_S K^0_S. by :
Download or read book Search for B^0 Meson Decays to \pi^0 K^0_S K^0_S, \eta K^0_S K^0_S, and \eta^{\prime}K^0_S K^0_S. written by and published by . This book was released on 2009 with total page 7 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Book Synopsis Observation of B Meson Decays to Eta Pi and Eta K. by :
Download or read book Observation of B Meson Decays to Eta Pi and Eta K. written by and published by . This book was released on 2003 with total page pages. Available in PDF, EPUB and Kindle. Book excerpt: The authors present preliminary measurements of the B meson decays B[sup+][yields][eta][pi][sup+], B[sup+][yields][eta]K[sup+], and B[sup 0][yields][eta]K[sup 0]. The data were recorded with the BABAR detector at PEP II and correspond to 88.9 x 10[sup 6] B[bar B] pairs produced in e[sup+]e[sup -] annihilation through the[Upsilon](4S) resonance. They find the branching fractions[Beta](B[sup+][yields][eta][pi][sup+])= (4.2[sub -0.9][sup+1.0][+-] 0.3) x 10[sup -6] and[Beta](B[sup+][yields][eta]K[sup+])= (2.8[sub -0.7][sup+0.8][+-] 0.2) x 10[sup -6]. They set a 90% CL upper limit of[Beta](B[sup 0][yields][eta]K[sup 0])
Book Synopsis Rates, Polarizations, and Asymmetries in Charmless Vector-Vector B Meson Decays by :
Download or read book Rates, Polarizations, and Asymmetries in Charmless Vector-Vector B Meson Decays written by and published by . This book was released on 2003 with total page pages. Available in PDF, EPUB and Kindle. Book excerpt: With a sample of approximately 89 million BB pairs collected with the BABAR detector, we perform a search for B meson decays into pairs of charmless vector mesons ([phi], [rho], and K*). We measure the branching fractions, determine the degree of longitudinal polarization, and search for CP violation asymmetries in the processes B[sup+][yields][phi]K*[sup+], B[sup 0][yields][phi]K*[sup 0], B[sup+][yields][rho][sup 0]K*[sup+], and B[sup+][yields][rho][sup 0][rho][sup+]. We also set an upper limit on the branching fraction for the decay B[sup 0][yields][rho][sup 0][rho][sup 0].
Book Synopsis Observation of charmless B meson decays by :
Download or read book Observation of charmless B meson decays written by and published by . This book was released on 1988 with total page pages. Available in PDF, EPUB and Kindle. Book excerpt: