Yayıncı "American Physical Society" için listeleme
Toplam kayıt 273, listelenen: 1-20
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Amplitude analysis of the d+ -> k-s(0)pi + (0)(pi) dalitz plot
(American Physical Society, 2014-03-11)We perform an analysis of the D+ -> K-S(0)pi + (0)(pi) Dalitz plot using a data set of 2.92 fb(-1) of e(+) e(-) collisions at the (3770) mass accumulated by the BESIII experiment, in which 166694 candidate events are ... -
Amplitude analysis of the π0π0 system produced in radiative J /ψ decays
(American Physical Society, 2015-09-14)An amplitude analysis of the π0π0 system produced in radiative J/ψ decays is presented. In particular, a piecewise function that describes the dynamics of the π0π0 system is determined as a function of Mπ0π0 from an analysis ... -
Analysis of gamma(*) Lambda -> Sigma(0) transition in QCD
(American Physical Society, 2013-05-20)The gamma(*) Lambda -> Sigma(0) transition form factors are investigated within the light- cone QCD sum rules method. Using the most general form of the interpolating current of Sigma(0) baryon and the distribution amplitudes ... -
Analysis of heavy spin-3/2 baryon-heavy spin-1/2 baryon-light vector meson vertices in QCD
(American Physical Society, 2011-05-16)The heavy spin-3/2 baryon-heavy spin-1/2 baryon vertices with light vector mesons are studied within the light cone QCD sum rules method. These vertices are parametrized in terms of three coupling constants. These couplings ... -
Analysis of P-c(+)(4380) and P-c(+)(4450) as pentaquark states in the molecular picture with QCD sum rules
(American Physical Society, 2017-05-24)To better understand the nature and internal structure of the exotic states discovered by many collaborations, more information on their electromagnetic properties and their strong and weak interactions with other hadrons ... -
Analysis of the Lambda b -> Lambda l(+)l(-) decay in QCD
(American Physical Society, 2010-03-01)Taking into account the Lambda baryon distribution amplitudes and the most general form of the interpolating current of the Lambda(b), the semileptonic Lambda(b) --> Lambda l(+)l(-) transition is investigated in the framework ... -
Analysis of the radiative Lambda(b) -> Lambda(gamma) transition in the standard model and scenarios with one or two universal extra dimensions
(American Physical Society, 2013-07-26)We investigate the radiative process of Lambda(b) -> Lambda(gamma) in the standard model as well as models with one or two compact universal extra dimensions. Using the form factors entered to the low-energy matrix elements, ... -
Analysis of the semileptonic Lambda(b) -> Lambda l(+)l(-) transition in the topcolor-assisted technicolor model
(American Physical Society, 2013-10-15)We comparatively analyze the flavor-changing neutral current process of Lambda(b) -> Lambda l(+)l(-) in the standard model as well as the topcolor-assisted technicolor model using the form factors calculated via light cone ... -
Application of the QCD light cone sum rule to tetraquarks: The strong vertices XbXb rho and XcXc rho
(American Physical Society, 2016-06-30)The full version of the QCD light-cone sum rule method is applied to tetraquarks containing a single heavy b or c quark. To this end, investigations of the strong vertices XbXb rho and XcXc rho are performed, where X-b = ... -
ATLAS measurements of the properties of jets for boosted particle searches
(American Physical Society, 2012-10-15)Measurements are presented of the properties of high transverse momentum jets, produced in proton-proton collisions at a center-of-mass energy of root s = 7 TeV. The data correspond to an integrated luminosity of 35 pb(-1) ... -
B to D(D*)ev(e) transitions at finite temperature in QCD
(American Physical Society, 2010-05-01)In this article, we work out the properties of the B, D, and D* mesons as well as the B -> D(D*)ev(e) decay properties at finite temperature QCD. The behavior of the masses, decay constants and widths of the B, D, and D* ... -
Centrality, rapidity, and transverse momentum dependence of isolated prompt photon production in lead-lead collisions at root S-NN=2.76 TeV measured with the ATLAS detector
(American Physical Society, 2016-03-28)Prompt photon production in root S-NN = 2.76-TeV Pb + Pb collisions has been measured by the ATLAS experiment at the Large Hadron Collider using data collected in 2011 with an integrated luminosity of 0.14 nb(-1). Inclusive ... -
Charmed partner of the exotic X(5568) state and its properties
(American Physical Society, 2016-05-06)The mass, decay constant, and width of a hypothetical charmed partner X-c of the newly observed exotic X-b(5568) state are calculated using the technique of the QCD sum rule method. The X-c = [su][(c) over bar(d) over bar] ... -
Combined measurement of the higgs boson mass in pp collisions at root s=7 and 8 TeV with the ATLAS and CMS experiments
(American Physical Society, 2015-05-14)A measurement of the Higgs boson mass is presented based on the combined data samples of the ATLAS and CMS experiments at the CERN LHC in the H --> gamma gamma and H --> ZZ --> 4l decay channels. The results are obtained ... -
Combined search for the standard model higgs boson in pp collisions at root s=7 TeV with the ATLAS detector
(American Physical Society, 2012-08-02)A combined search for the Standard Model Higgs boson with the ATLAS detector at the LHC is presented. The data sets used correspond to integrated luminosities from 4.6 fb(-1) to 4.9 fb(-1) of proton-proton collisions ... -
Comparative analysis of the Λb → Λℓ+ℓ- decay in the SM, SUSY, and RS model with custodial protection
(American Physical Society, 2015-12-30)We comparatively analyze the rare Λb→Λℓ+ℓ- channel in the standard model, supersymmetry, and Randall-Sundrum model with custodial protection (RSc). Using the parametrization of the matrix elements entering the low-energy ... -
Comprehensive measurements of t-channel single top-quark production cross sections at root S=7 TeV with the ATLAS detector
(American Physical Society, 2014-12-11)This article presents measurements of the t-channel single top-quark (t) and top-antiquark (t¯) total production cross sections σ(tq) and σ(t¯q), their ratio Rt=σ(tq)/σ(t¯q), and a measurement of the inclusive production ... -
Confirmation of a charged charmoniumlike state Zc (3885)∓ in e+e- →π± (D D ¯ ∗)∓ with double D tag
(American Physical Society, 2015-11-09)We present a study of the process e+e-→π±(DD¯∗)∓ using data samples of 1092 pb-1 at s=4.23 GeV and 826 pb-1 at s=4.26 GeV collected with the BESIII detector at the BEPCII storage ring. With full reconstruction of the D ... -
Decay widths of the excited Omega(b) baryons
(American Physical Society, 2017-11)The LHCb Collaboration recently observed five narrow Omega(0)(c) resonances and measured their masses and widths through the decays Omega(0)(c) -> Xi(+)(c) K-. Motivated by this discovery, and also by the fact that the ... -
Determination of the ratio of b-Quark fragmentation fractions fs/fd in pp collisions at s√=7 TeV with the ATLAS detector
(American Physical Society, 2015-12-30)With an integrated luminosity of 2.47 fb-1 recorded by the ATLAS experiment at the LHC, the exclusive decays Bs0→J/ψφ and Bd0→J/ψK∗0 of B mesons produced in pp collisions at s=7 TeV are used to determine the ratio of ...
