• Fate of the doubly heavy spin-3/2 baryons in a dense medium 

  Er, Nuray; Azizi, Kazem (American Physical Society, 2019)

  We investigate the behavior of the doubly heavy spin-3/2 baryons in cold nuclear matter. In particular, we study the variations of the spectroscopic parameters of the ground state Xi(QQ')* and Omega(QQ')* particles, with ...

• Determination of the quantum numbers of Σb (6097) (+/-) via their strong decays 

  Aliev, Takhmasib M.; Azizi, Kazem; Saraç, Yasemin; Sundu, Hayriye (American Physical Society, 2019)

  Recent experimental progress has led to the detection of many new hadrons. Very recently, the LHCb Collaboration announced the observation of two new Sigma(b)(6097)(+/-) states in the Lambda(0)(b)pi(+/-) invariant mass ...

• Corrigendum to “Scalar and vector self-energies ofheavy baryons in nuclear medium” 

  Azizi, Kazem; Er, Nuray; Sundu, Hayriye (Elsevier, 2017)

  In this erratum, we correct some misprints in equation (13) of our paper Nucl. Phys. A 960 (2017) 147–164. The corrected form of this equation is:[Formula presented] As they are only misprints and their correct forms have ...

• Strong decays of double-charmed pseudoscalar and scalar cc(u)over-bar(d)over-bar tetraquarks 

  Agaev, Shahin S.; Azizi, Kazem; Sundu, Hayriye (American Physical Society, 2019)

  The strong decays of the pseudoscalar and scalar double-charmed tetraquarks Tþ cc; ¯ud¯ and T˜ þ cc; ¯ud¯ are investigated in the framework of the QCD sum rule method. The mass and coupling of these exotic fourquark mesons ...

• New charged resonance Z−c(4100) : the spectroscopic parameters and width 

  Sundu, Hayriye; Ağaev, Shahin S.; Azizi, Kazem (Springer, 2019-03)

  The mass, coupling and width of the newly observed charged resonance Z−c(4100) are calculated by treating it as a scalar four-quark system with a diquark–antidiquark structure. The mass and coupling of the state ...

• Weak decays of the axial-vector tetraquark Tbb;(u)over-bar(d)over-bar(-) 

  Ağaev, Shahin S.; Azizi, Kazem; Barsbay, Birten; Sundu, Hayriye (American Physical Society, 2019-02)

  The weak decays of the axial-vector tetraquark T-bb;(u) over bar(d) over bar(-) to the scalar state Z(bc;(u) over bar(d) over bar)(0) are investigated using the QCD three-point sum rule approach. In order to explore the ...

• On the mass and decay constant of the P-wave ground and radially excited h(c) and h(b) axial-vector mesons 

  Azizi, Kazem; Yılmazkaya Süngü, Jale (IOP Publishing, 2019-03)

  The mass and decay constant of the heavy quarkonia h(Q)(1P) and h(Q)(2P) (Q = b, c) with quantum numbers J(PC) = 1(+-) are calculated in the framework of the two-point QCD sum rule method by taking into account the vacuum ...

• The nonet of the light scalar tetraquarks: The mesons a(0)(980) and K-0*(800) 

  Ağaev, Shahin S.; Azizi, Kazem; Sundu, Hayriye (Elsevier, 2019-02)

  The spectroscopic parameters and partial decay widths of the light mesons a(0)(980) and K-0*(800) are calculated by treating them as scalar diquark-antidiquark states. The masses and couplings of the mesons are found in ...

• The doubly charmed pseudoscalar tetraquarks T-cc(;(s)over-bar(s)over-bar)++ and T-cc(;(d)over-bar<)(s()over bar)>(++) 

  Ağaev, Shahin S.; Azizi, Kazem; Barsbay, Birten; Sundu, Hayriye (Elsevier, 2019-02)

  The mass and coupling of the doubly charmed J(P) = 0(-) diquark-antidiquark states T-cc (s) over bar(s) over bar(++) and T-cc;(d) over bar<(s)over (++)(bar)(>) that bear two units of the electric charge are calculated by ...

• Probing an axial-vector tetraquark Zs via its semileptonic decay Zs → X(4274) l¯ νl 

  Sundu, Hayriye; Barsbay, Birten; Agaev, Shahin S.; Azizi, Kazem (Springer, 2018-07)

  The semileptonic decays of the open charm-bottom axial-vector tetraquark Zs= [cs] [b¯ s¯] to X(4274) l¯ νl , l= e, μ, τ are explored by means of the QCD three-point sum rule method. Both Zs and X(4274) = [cs] [c¯ s¯] are ...

• 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 6.4-2.0+2.5(stat)±1.6(syst) MeV. We calculate the mass and residue of the Ω(2012) ...

• The structure, mixing angle, mass and couplings of the light scalar f0(500) and f0(980) mesons 

  Agaev, Shahin S.; Azizi, Kazem; Sundu, Hayriye (Elsevier, 2018-06)

  The mixing angle, mass and couplings of the light scalar mesons f0(500) and f0(980) are calculated in the framework of QCD two-point sum rule approach by assuming that they are tetraquarks with diquark–antidiquark structures. ...

• Strong decay of Pc(4380) pentaquark in a molecular picture 

  Azizi, Kazem; Saraç, Yasemin; Sundu, Hayriye (Elsevier, 2018-07)

  There are different assumptions on the substructure of the pentaquarks Pc(4380) and Pc(4450), newly founded in J/ψN invariant mass by the LHCb Collaboration, giving consistent mass results with the experimental observations. ...

• The electromagnetic multipole moments of the possible charm-strange pentaquarks in light-cone QCD 

  Azizi, Kazem; Özdem, Ulaş (Springer, 2018-09)

  We investigate the electromagnetic properties of possible charm-strange pentaquarks in the framework of the light-cone QCD sum rule using the photon distribution amplitudes. In particular, by calculating the corresponding ...

• Beautiful mathematics for beauty-full and other multi-heavy hadronic systems 

  Azizi, Kazem; Olamaei, A. R.; Rostami, S. (Springer, 2018-09)

  In most non-perturbative methods in hadron physics the calculations are started with a correlation function in terms of some interpolating and transition currents in x -space. For simplicity, the calculations are then ...

• On the nature of Ξc(2930) 

  Aliev, Takhmasib Mamed; Azizi, Kazem; Sundu, Hayriye (Springer, 2018-09)

  The single charmed excited Ξc(2930) state was discovered many years ago by the BABAR Collaboration and recently confirmed by Belle experiment. However, both these experiments, unfortunately, could not fix the quantum numbers ...

• Possible molecular pentaquark states with different spin and quark configurations 

  Azizi, Kazem; Saraç, Yasemin; Sundu, Hayriye (American Physical Society, 2018-09)

  We investigate three possible pentaquark candidates, one of which contains a single charm quark and the other two contain triple charm quarks in their substructure. To this end we apply the QCD sum rule method and take ...

• The strong decays of the light scalar mesons f0(500) and f0(980) 

  Agaev, Shahin S.; Azizi, Kazem; Sundu, Hayriye (Elsevier, 2018-09)

  The partial width of the decay channels f0(500)→ππ f0(980)→ππ and f0(980)→KK¯ are calculated using QCD light-cone sum rules method and a technique of the soft meson approximation. The scalar particles are treated as mixtures ...

• Resonance Y(4660) as a vector tetraquark and its strong decay channels 

  Sundu, Hayriye; Agaev, Shahin S.; Azizi, Kazem (American Physical Society, 2018-09)

  The spectroscopic parameters and partial widths of the strong decay channels of the vector meson Y(4660) are calculated by treating it as a bound state of a diquark and antidiquark. The mass and coupling of the JPC=1 - ...

• Structure of the Ξb (6227)- resonance 

  Aliev, Takhmasib Mamed; Azizi, Kazem; Saraç, Yasemin; Sundu, Hayriye (American Physical Society, 2018)

  We explore the recently observed Ξbð6227Þ− resonance to fix its quantum numbers. To this end, we consider various possible scenarios: It can be considered as either a 1P or 2S excitation of the Ξ−b and Ξ0bð5935Þ ground-state ...

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