Browsing FEF, Fizik Bölümü, Makale Koleksiyonu by Author "Azizi, Kazem"
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gD(s)*DK*(892) and gB(s)*BK*(892) coupling constants in QCD sum rules
Azizi, Kazem; Sundu, Hayriye (IOP Publishing, 201104)The coupling constants gD*(s) DK*(892) and gB*sBK*(892) are calculated in the framework of threepoint QCD sum rules. The correlation functions responsible for these coupling constants are evaluated considering contributions ... 
Heavy baryonlight vector meson couplings in QCD
Aliev, Takhmasib Mamed; Azizi, Kazem; Savcı, Mustafa (Elsevier, 20110215)The strong coupling constants of heavy baryons with light vector mesons are calculated in the framework of the light cone QCD sum rules using the most general form of the interpolating currents for the heavy baryons. It ... 
Heavy chi(Q) (2) tensor mesons in QCD
Aliev, Takhmasib Mamed; Azizi, Kazem; Savcı, Mustafa (Elsevier, 20100614)The masses and decay constants of the ground state heavy chi(Q2) (Q = b, c) tensor mesons are calculated in the framework of the QCD sum rules approach. The obtained results on the masses are in good consistency with the ... 
Hidden bottom pentaquark states with spin 3/2 and 5/2
Azizi, Kazem; Saraç, Yasemin; Sundu, Hayriye (American Physical Society, 201711)Theoretical investigations of the pentaquark states that were recently discovered provide important information on their nature and structure. It is necessary to study the spectroscopic parameters, like masses and residues ... 
Impact of finite density on spectroscopic parameters of decuplet baryons
Azizi, Kazem; Er, Nuray; Sundu, Hayriye (American Physical Society, 201612)The decuplet baryons, Δ, Σ∗, Ξ∗, and Ω, are studied in nuclear matter by using the inmedium QCD sum rules. By fixing the threemomentum of the particles under consideration at the rest frame of the medium, the negative ... 
Impact of scalar leptoquarks on heavy baryonic decays
Azizi, Kazem; Olgun, Asiye Tuğba; Tavukoğlu, Zeynep (Hindawi, 2017)We present a study on the impact of scalar leptoquarks on the semileptonic decays of Lambda(b) , Sigma(b) , and Xi(b) . To this end, we calculate the differential branching ratio and lepton forwardbackward asymmetry ... 
Interpretation of the new Omega(0)(c) states via their mass and width
Agaev, Shahin S.; Azizi, Kazem; Sundu, Hayriye (Springer, 201706)The masses and pole residues of the ground and first radially excited Omega(0)(c) states with spinparities J(P) = 1/2(+), 3/2(+), as well as Pwave Omega(0)(c) with J(P) = 1/2(), 3/27() are calculated by means of the ... 
Interpretation of the newly discovered Ω (2012)
Aliev, Takhmasib Mamed; Azizi, Kazem; Saraç, Yasemin; Sundu, Hayriye (American Physical Society, 2018)Very recently, Belle Collaboration reported observation of a narrow state called Ω(2012) with mass 2012.4±0.7(stat)±0.6(syst) MeV and width 6.42.0+2.5(stat)±1.6(syst) MeV. We calculate the mass and residue of the Ω(2012) ... 
Investigation of heavyheavy pseudoscalar mesons in thermal QCD sum rules
Veliev, Elşen Veli; Azizi, Kazem; Sundu, Hayriye; Akşit, Nurcan (IOP Publishing, 201201)We investigate the mass and decay constant of the heavyheavy pseudoscalar, B(c), eta(c) and eta(b) mesons in the framework of finitetemperature QCD sum rules. The annihilation and scattering parts of spectral density are ... 
Investigation of Pwave scalar and Swave pseudoscalar charmonia semileptonic transitions to the Ds(D) meson in QCD
Dağ, Hüseyin; Azizi, Kazem; Bashiry, Vali (IOP Publishing, 201007)In this work, the semileptonic decays of the scalar charmonium state Xc0 and the pseudo scalar charmonia states eta(c)(1s) and eta(c)(2s) into Ds and D mesons are analyzed. The form factors of the transitions Xc0 > ... 
Investigation of the Bc > chi(c2)l((nu)over bar)() transition via QCD sum rules
Azizi, Kazem; Saraç, Yasemin; Sundu, Hayriye (Springer, 20131113)We calculate the transition form factors of the semileptonic in the framework of QCD sum rules taking into account the twogluon condensate corrections. Using the obtained results of form factors we estimate the decay ... 
Investigation of the D (s) (*) Ds eta ((')) and B (s) (*) Bs eta ((')) vertices via QCD sum rules
Yazıcı, Enis; Veliev, Elşen Veli; Azizi, Kazem; Sundu, Hayriye (Springer, 20131014)The strongcoupling constants among mesons are very important quantities as they can provide useful information on the nature of strong interaction among hadrons as well as the QCD vacuum. In this article, we investigate ... 
Investigation of the Lambda(b) > Lambda l(+)l() transition in universal extra dimension using form factors from full QCD
Azizi, Kazem; Katırcı, Nihan (Springer, 201101)Using the related form factors from full QCD which recently are available, we provide a comprehensive analysis of the Lambda b > Lambda l(+)l() transition in universal extra dimension model in the presence of a single ... 
Investigation of the semileptonic transition of the B into the orbitally excited charmed tensor meson
Azizi, Kazem; Sundu, Hayriye; Şahin, Sinem (American Physical Society, 20130809)The transition form factors of the semileptonic B > D2*(2460)l (nu) over bar (l = tau, mu, e) decay channel are calculated within the framework of the three point QCD sum rules. The fit functions of the form factors are ... 
Light cone QCD sum rules study of the semileptonic heavy Xi(Q) and Xi(Q)' transitions to Xi and Sigma baryons
Azizi, Kazem; Saraç, Yasemin; Sundu, Hayriye (Springer, 20120120)The semileptonic decays of heavy spin1/2, Xi(b(c)) and Xi(b(c))' baryons to the light spin1/2, Xi and S baryons are investigated in the framework of light cone QCD sum rules. In particular, using the most general form ... 
Magnetic and quadrupole moments of the Z(c)(3900)
Özdem, Ulaş; Azizi, Kazem (American Physical Society, 201710)The electromagnetic properties of the tetraquark state Z(c)(3900) are investigated in the diquarkantidiquark picture and its magnetic and quadrupole moments are extracted. To this end, the lightcone QCD sum rule in ... 
Magnetic dipole moment of the light tensor mesons in light cone QCD sum rules
Aliev, Takhmasib Mamed; Azizi, Kazem; Savcı, Mustafa (IOP Publishing, 201007)The magnetic dipole moments of the light tensor mesons f(2), a(2) and the strange K2*(0)(1430) tensor meson are calculated in the framework of the light cone QCD sum rules. It is observed that the values of the magnetic ... 
Magnetic dipole moment of Z(b)(10610) in lightcone QCD
Özdem, Ulaş; Azizi, Kazem (American Physical Society, 201801)The magnetic dipole moment of the exotic Z(b)(10610) state is calculated within the light cone QCD sum rule method using the diquarkantidiquark and molecule interpolating currents. The magnetic dipole moment is obtained ... 
Magnetic moments of Xi '(Q)Xi(Q) transitions in light cone QCD
Aliev, Takhmasib Mamed; Azizi, Kazem; Savcı, Mustafa (American Physical Society, 20140311)The Xi '(Q)Xi(Q) transition magnetic moments are calculated in a framework of the light cone QCD sum rules method. The values of the transition magnetic moments obtained are compared with the predictions of the other ... 
Mass and decay constant of the newly observed exotic X(5568) state
Agaev, Shahin S.; Azizi, Kazem; Sundu, Hayriye (American Physical Society, 20160420)The mass and decay constant of the X(5568) state newly observed by the D0 Collaboration are computed within the twopoint sum rule method using the diquarkantidiquark interpolating current. In calculations, the vacuum ...