Form factors of semileptonic decays of heavy mesons in the quark confinement model

1992 ◽  
Vol 46 (9) ◽  
pp. 3817-3831 ◽  
Author(s):  
M. A. Ivanov ◽  
O. E. Khomutenko ◽  
T. Mizutani
2000 ◽  
Vol 9 (1) ◽  
pp. 109-114 ◽  
Author(s):  
M.A. Ivanov ◽  
P. Santorelli ◽  
N. Tancredi

1989 ◽  
Vol 6 (1) ◽  
pp. 17-43 ◽  
Author(s):  
G. V. Efimov ◽  
M. A. Ivanov ◽  
V. E. Lubovitskij

1989 ◽  
Vol 04 (08) ◽  
pp. 2031-2060 ◽  
Author(s):  
G. V. EFIMOV ◽  
M. A. IVANOV

We present a quark confinement model (QCM) for the description of the low energy physics of light hadrons (meson and baryons). The model is based on two hypotheses. First, the quark confinement is realized as averaging over some vacuum gluon fields which are believed to provide the confinement of any color objects. Second, hadrons are treated as collective colorless excitations of quark-gluon interactions. The description of strong, electromagnetic and weak interactions of mesons and baryons at the low energy is given from a unique point of view.


2016 ◽  
Vol 2016 ◽  
pp. 1-10 ◽  
Author(s):  
Reza Khosravi ◽  
S. Sadeghi

The semileptonicBs(B)→K2⁎(a2,f2)lν,l=τ,μ, transitions are investigated in the frame work of the three-point QCD sum rules. Considering the quark condensate contributions, the relevant form factors of these transitions are estimated. The branching ratios of these channel modes are also calculated at different values of the continuum thresholds of the tensor mesons and compared with the obtained data for other approaches.


1981 ◽  
Vol 186 (3) ◽  
pp. 475-518 ◽  
Author(s):  
Michael A. Shifman ◽  
Michael I. Vysotsky
Keyword(s):  

1992 ◽  
Vol 46 (7) ◽  
pp. 2955-2960
Author(s):  
Patricia Ball ◽  
H. G. Dosch ◽  
Erasmo Ferreira

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