Yayıncı "American Physical Society" için listeleme
Toplam kayıt 252, 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 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* ... -
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 ... -
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 ... -
Determination of the strange-quark density of the proton from ATLAS measurements of the w -> lv and z -> ll cross sections
(American Physical Society, 2012-07-05)AQCD analysis is reported of ATLAS data on inclusive W-+/- and Z boson production in pp collisions at the LHC, jointly with ep deep-inelastic scattering data from HERA. The ATLAS data exhibit sensitivity to the light quark ... -
Diagonal and transition magnetic moments of negative parity heavy baryons in QCD sum rules
(American Physical Society, 2015-08-06)Diagonal and transition magnetic moments of the negative parity, spin-1/2 heavy baryons are studied in the framework of the light cone QCD sum rules. By constructing the sum rules for different Lorentz structures, the ... -
Evidence for electroweak production of w(+/-)w(+/-)jj in pp collisions at root s=8 TeV with the ATLAS detector
(American Physical Society, 2014-10-03)This Letter presents the first study of W(+/-)W(+/-)jj, same-electric-charge diboson production in association with two jets, using 20.3 fb(-1) of proton-proton collision data at root s = 8 TeV recorded by the ATLAS detector ...
