Yazar "Sundu, Hayriye" için listeleme

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 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 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 ... 
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 ... 
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. ... 
Radiative transition of negative to positive parity nucleon
Azizi, Kazem; Sundu, Hayriye (American Physical Society, 20150527)We investigate the N*(1535) > N gamma transition in the framework of light cone QCD sum rules. In particular, using the most general form of the interpolating current for the nucleon as well as the distribution amplitudes ... 
Scalar quarkonia at finite temperature
Veliev, Elşen Veli; Sundu, Hayriye; Azizi, Kazem; Bayar, Melahat (American Physical Society, 20100928)Masses and decay constants of the scalar quarkonia, chi(Q0)(Q = b, c) with quantum numbers IG (J(PC)) = 0(+)(0(++)), are calculated in the framework of the QCD sum rules approach both in vacuum and finite temperature. The ... 
Semileptonic b > (d)overbar transition in a nuclear medium
Azizi, Kazem; Er, Nuray; Sundu, Hayriye (American Physical Society, 20150224)We study the semileptonic treelevel B > (D) over bar transition in the framework of QCD sum rules in a nuclear medium. In particular, we calculate the inmedium form factors entering the transition matrix elements defining ... 
Semileptonic Bc to Pwave charmonia (Xc0,X c1,hc) transitions within QCD sum rules
Sundu, Hayriye; Azizi, Kazem; Bayar, Melahat (AIP Publishing, 201006)The form factors of the semileptonic Bc→S(AV) ℓν(ℓ=τ,μ,e) transitions, where S and AV denote the scalar Xc0 and axial vector (Xc1,hc) mesons, are calculated within the framework of the threepoint QCD sum rules. The results ... 
Semileptonic bs > ds2*(2573) l(nu)overbarl transition in QCD
Azizi, Kazem; Sundu, Hayriye; Şahin, Sinem (Springer, 20150506)We analyze the semileptonic Bs > Ds2*(2573) l (nu) over bar (l) transition, where l = tau, mu or e, within the standard model. We apply the QCD sum rule approach to calculate the transition form factors entering the low ... 
Semileptonic Lambda b,c to nucleon transitions in full QCD at light cone
Azizi, Kazem; Bayar, Melahat; Saraç, Yasemin; Sundu, Hayriye (American Physical Society, 200911)The treelevel semileptonic Lambda(b)> pl nu and Lambda(c)> nl nu transitions are investigated using the light cone QCD sum rules approach in full theory. The spin 1/2, Lambda(Q) baryon with Q=b or c, is considered by ... 
Semileptonic transition of Pwave bottomonium chi(b0)(1P) to Bc meson
Azizi, Kazem; Sundu, Hayriye; Süngü, Jale Yılmazkaya (Springer, 20120814)Taking into account the twogluon condensate contributions, the transition form factors enrolled to the lowenergy effective Hamiltonian describing the semileptonic chi(b0) > B(c)l (nu) over bar, (l = (e, mu, tau)) decay ... 
Semileptonic transition of Sigma(b) to Sigma in light cone QCD sum rules
Azizi, Kazem; Bayar, Melahat; Özpineci, Altuğ; Saraç, Yasemin; Sundu, Hayriye (American Physical Society, 20120103)We use distribution amplitudes of the light Sigma baryon and the most general form of the interpolating current for heavy Sigma(b) baryon to investigate the semileptonic Sigma(b) > Sigma l(+)l() transition in light cone ... 
Semileptonic transition of tensor chi(c2)(1P) to DS meson
Süngü, Jale Yılmazkaya; Sundu, Hayriye; Azizi, Kazem (Hindawi Publishing Corporation, 2014)Taking into account the twogluon condensate corrections, the transition form factors of the semileptonic chi(c2) > Ds(l) over bar nu(l  e, mu) decay channel are calculated via threepoint QCD sum rules. These form ... 
Strong coupling constants of bottom and charmed mesons with scalar, pseudoscalar, and axial vector kaons
Sundu, Hayriye; Süngü, Jale Yılmazkaya; Şahin, Sinem; Yinelek, Neşe; Azizi, Kazem (American Physical Society, 20110602)The strong coupling constants, gD(s)DK(0)*, gB(s)BK(0)*, gD(s)*DK, gB(s)*BK, gD(s)*DK1 and gB(s)*BK(1), where K(0)*, K and K(1) are scalar, pseudoscalar, and axialvector kaon mesons, respectively, are calculated in the ...