Browsing by Department "Doğuş Üniversitesi, Fen Edebiyat Fakültesi, Fizik Bölümü"
Now showing items 120 of 809

Amplitude analysis of the d+ > ks(0)pi + (0)(pi) dalitz plot
(American Physical Society, 20140311)We perform an analysis of the D+ > KS(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, 20150914)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 ... 
Analyses of gD*sDK and gB*sBK vertices in QCD sum rules
(IOP Publishing, 2012)The coupling constants g D*sDK and g B*sBK are calculated in the framework of QCD sum rules. We evaluate the correlation functions of these vertices considering both D(B) and K mesons offshell and obtain the results as g ... 
Analysis of Ds*DK1 (Bs*BK1) coupling constants within QCD sum rules
(IOP Publishing, 2012)We compute the strong coupling constants for D*sDK1 and B*sBK1 vertices within the QCD sum rules. The coupling constants are calculated for both D(B) and K1 offshell mesons. 
Analysis of events with bjets and a pair of leptons of the same charge in pp collisions at root s=8 TeV with the ATLAS detector
(Springer, 20151001)An analysis is presented of events containing jets including at least one btagged jet, sizeable missing transverse momentum, and at least two leptons including a pair of the same electric charge, with the scalar sum of ... 
Analysis of gamma(*) Lambda > Sigma(0) transition in QCD
(American Physical Society, 20130520)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 spin3/2 baryonheavy spin1/2 baryonlight vector meson vertices in QCD
(American Physical Society, 20110516)The heavy spin3/2 baryonheavy spin1/2 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 Pc(+)(4380) and Pc(+)(4450) as pentaquark states in the molecular picture with QCD sum rules
(American Physical Society, 20170524)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 Bq > Dq(Dq*)P and Bq > Dq(Dq*)V Decays Within the factorization approach in QCD
(World Scientific Publishing, 20091220)Using the factorization approach and considering the contributions of the currentcurrent, QCD penguin and electroweak penguin operators at the leading approximation, the decay amplitudes and decay widths of Bq > Dq(Dq*)P ... 
Analysis of the Lambda b > Lambda l(+)l() decay in QCD
(American Physical Society, 20100301)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 Lambda(b) > Lambda l(+)l() transition in the SM4 using form factors from full QCD
(Springer, 20120525)Using the responsible form factors calculated via full QCD, we analyze the Lambda(b) > Lambda l(+)l() transition in the standard model containing fourthgeneration quarks (SM4). We discuss the effects of the presence of ... 
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, 20130726)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 lowenergy matrix elements, ... 
Analysis of the semileptonic Lambda(b) > Lambda l(+)l() transition in the topcolorassisted technicolor model
(American Physical Society, 20131015)We comparatively analyze the flavorchanging neutral current process of Lambda(b) > Lambda l(+)l() in the standard model as well as the topcolorassisted technicolor model using the form factors calculated via light cone ... 
Analysis of the semileptonic transition of heavy Xi(Q) baryon to Xi baryon in Light Cone QCD Sum Rules
(Elsevier, 201312)This study presents the analysis of form factor calculations of semileptonic transitions of heavy baryons via light cone QCD sum rules. The work covers the semileptonic transitions of the Xi(b) and Xi(c) baryons. The form ... 
Analysis of the strong D2* (2460)(0) > D+ pi() and Ds2*(2573)(+) > D+ K0 transitions via QCD sum rules
(Springer, 20141021)The strong D2* (2460)(0) > D+ pi() and Ds2* (2573)(+) > D+ K0 transitions are analyzed via threepoint QCD sum rules. First we calculate the corresponding strong coupling constants g(D2)*D pi and g(Ds2)*DK. Then we ... 
Analysis of the structure of Xi (1690) through its decays
(Springer, 201805)The mass and pole residue of the first orbitally and radially excited Xi state as well as the ground state residue are calculated by means of the twopoint QCD sum rules. Using the obtained results for the spectroscopic ... 
Anomalous single top quark production at the CERN LHC
(IOP Publishing, 200501)Production of single top quarks via the anomalous interaction u(c)g > t, and its decay to W + b are studied for the CERN LHC ATLAS experiment. The sensitivity to anomalous coupling kappa/Lambda down to 0.024 TeV1 can ... 
Application of the QCD light cone sum rule to tetraquarks: The strong vertices XbXb rho and XcXc rho
(American Physical Society, 20160630)The full version of the QCD lightcone 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 Xb = ... 
The ATLAS data acquisition and high level trigger system
(Institute of Physics, 201606)This paper describes the data acquisition and high level trigger system of the ATLAS experiment at the Large Hadron Collider at CERN, as deployed during Run 1. Data flow as well as control, configuration and monitoring ... 
The ATLAS experiment at the CERN large hadron collider
(IOP Publishing, 2008)The ATLAS detector as installed in its experimental cavern at point 1 at CERN is described in this paper. A brief overview of the expected performance of the detector when the Large Hadron Collider begins operation is also ...