Yazar "Sundu, Hayriye" için listeleme

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. 
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 ... 
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 ... 
On the strong coupling N(*)N(*)pi
Azizi, Kazem; Saraç, Yasemin; Sundu, Hayriye (Springer, 20160426)We study the strong vertices N*N pi, N*N*pi and NN pi in QCD, where N* denotes the negativeparity N(1535) state. We use the most general form of the interpolating currents to calculate the corresponding strong coupling ... 
Open charmbottom axialvector tetraquarks and their properties
Agaev, Shahin S.; Azizi, Kazem; Sundu, Hayriye (Springer, 20170518)The charged axialvector J (P) = 1(+) tetraquarks Z(q) = [cq][ (b) over bar(q) over bar] and Z(s) = [cs][ (b) over ar(s) over bar] with the open charmbottom contents are studied in the diquarkantidiquark model. The masses ... 
Open charmbottom scalar tetraquarks and their strong decays
Agaev, Shahin S.; Azizi, Kazem; Sundu, Hayriye (American Physical Society, 201702)The mass and meson current coupling of the diquark antidiquark states with the quantum numbers J(P) = 0(+) and quark contents Z(q) = [cq] [(b) over bar (q) over bar] and Z(s) = [cs] [(b) over bar(s) over bar] are calculated ... 
Positive and negative parity hyperons in nuclear medium
Azizi, Kazem; Er, Nuray; Sundu, Hayriye (American Physical Society, 20150922)The effects of the nuclear medium on the residue, mass, and selfenergy of the positive and negativeparity Σ, Λ, and Ξ hyperons are investigated using the QCD sumrule method. In the calculations, the general interpolating ... 
Properties of D  2 * (2460) tensor meson and semileptonic transition of B > D  2 * (2460) l(v)over  bar
Sundu, Hayriye; Azizi, Kazem; Şahin, Sinem (Elsevier, 201312)We employ QCD sum rules to calculate the leptonic decay constant of the D2*(2460) tensor meson and the transition form factors of the semileptonic B > D2*(2460)l (v) over bar (l = tau,mu,e) decay channel. Using the fit ... 
Properties of Ds2*(2573) charmedstrange tensor meson
Azizi, Kazem; Sundu, Hayriye; Süngü, Jale Yılmazkaya; Yinelek, Neşe (American Physical Society, 20130819)The mass and current coupling constant of the Ds2*(2573) charmedstrange meson is calculated in the framework of the twopoint QCD sum rule approach. Although the quantum numbers of this meson are not exactly known, its ... 
Radial excitations of the decuplet baryons
Aliev, Takhmasib M.; Azizi, Kazem; Sundu, Hayriye (Springer, 20170410)The ground and first excited states of the decuplet baryons are studied using the twopoint QCD sum rule approach. The mass and residue of these states are computed and compared with the existing experimental data and other ... 
Radiative omega(Q)* > omega(Q)gamma and qi(Q)* > xi(Q)'gamma transitions in light cone QCD
Aliev, Takhmasib M.; Azizi, Kazem; Sundu, Hayriye (Springer, 20150114)We calculate the magnetic dipole and electric quadrupole moments associated with the radiative Omega(Q)* > Omega(Q)gamma and Xi(Q)* > Xi(Q)'gamma transitions with Q = b or c in the framework of light cone QCD sum rules. ...