Yazar "Sundu, Hayriye" için listeleme

Inmedium properties of b and d mesons
Sundu, Hayriye; Azizi, Kazem; Er, Nuray (EDP Sciences, 20141124)The shifts in the masses and decay constants of B and D mesons in nuclear medium are calculated in the frame work of QCD sum rules. The results obtained are compared with the existing theoretical predictions. 
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 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 D*s2(2573)+D+K0 vertex via QCD sum rules
Saraç, Yasemin; Azizi, Kazem; Sundu, Hayriye (IOP Publishing, 20141208)In this work the D∗s2(2573)+D+K0 vertex is studied and the coupling constant corresponding to the D∗s2(2573)+ D+K0 transition is calculated. The calculation is performed using three point QCD sum rules method and the value ... 
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 ... 
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 ... 
Mass and magnetic dipole moment of negativeparity heavy baryons with spin3/2
Azizi, Kazem; Sundu, Hayriye (Springer, 20170118)We calculate the mass and residue of the heavy spin3/2 negativeparity baryons with single heavy bottom or charm quark by use of a twopoint correlation function. We use the obtained results to investigate the diagonal ... 
Mass and mesoncurrent coupling constant of the tensor D2*(2460)
Sundu, Hayriye; Azizi, Kazem (Springer, 201206)We calculate the mass and mesoncurrent coupling constant of the D2*(2460) tensor meson in the framework of QCD sum rules. The obtained result on the mass is compatible with the experimental data. 
Mass and residue of Lambda(1405) as hybrid and excited ordinary baryon
Azizi, Kazem; Sundu, Hayriye; Barsbay, Birten (Springer, 201803)The nature of the Lambda(1405) has been a puzzle for decades, whether it is a standard threequark baryon, a hybrid baryon or a baryonmeson molecule. More information on the decay channels of this particle and its strong, ... 
Mesons spectral functions at finite temperature
Veli, Elşen; Azizi, Kazem; Sundu, Hayriye; Kaya, Gülşah; Akşit, Nurcan (IOP Publishing, 2012)We investigate the thermal spectral densities for (pseudo)scalar and vector currents in the framework of the real time formalism when mass of two quarks are different. Such spectral densities are necessary for the ... 
More about the B and D mesons in nuclear matter
Azizi, Kazem; Er, Nuray; Sundu, Hayriye (Springer, 20140816)We calculate the shifts in decay constants of the pseudoscalar B and D mesons in nuclear medium in the frame work of QCD sum rules. We write those shifts in terms of the BN and DN scattering lengths and an extra ... 
Nature of the Ω (2012) through its strong decays
Aliev, Takhmasib Mamed; Azizi, Kazem; Saraç, Yasemin; Sundu, Hayriye (Springer, 2018)We extend our previous analysis on the mass of the recently discovered Ω (2012) state by investigation of its strong decays and calculation of its width employing the method of light cone QCD sum rule. Considering two ... 
New a(1)(1420) state: structure, mass, and width
Sundu, Hayriye; Agaev, Shahin S.; Azizi, Kazem (American Physical Society, 201803)The structure, spectroscopic parameters and width of the resonance with quantum numbers J(PC) = 1(++) discovered by the COMPASS Collaboration and classified as the a(1)(1420) meson are examined in the context of QCD sum ... 
New charged resonance Z−c(4100) : the spectroscopic parameters and width
Sundu, Hayriye; Ağaev, Shahin S.; Azizi, Kazem (Springer, 201903)The mass, coupling and width of the newly observed charged resonance Z−c(4100) are calculated by treating it as a scalar fourquark system with a diquark–antidiquark structure. The mass and coupling of the state ... 
The nonet of the light scalar tetraquarks: The mesons a(0)(980) and K0*(800)
Ağaev, Shahin S.; Azizi, Kazem; Sundu, Hayriye (Elsevier, 201902)The spectroscopic parameters and partial decay widths of the light mesons a(0)(980) and K0*(800) are calculated by treating them as scalar diquarkantidiquark states. The masses and couplings of the mesons are found in ... 
On the nature of the newly discovered omega states
Agaev, Shahin S.; Azizi, Kazem; Sundu, Hayriye (EPL Association, 201706)The mass and residue of the groundstate, as well as the first orbital and radial excitations of the heavy Omega(Q) baryons with Q being b or c quark, for both J = 1/2 and J = 3/2 are calculated by means of the QCD twopoint ...