Pole contributions in semileptonic decays of D mesons
K. R. NasriddinovInstitute of Nuclear Physics, Uzbek Academy of Sciences, Tashkent, Republic of UzbekistanB. N. KuranovInstitute of Nuclear Physics, Uzbek Academy of Sciences, Tashkent, Republic of UzbekistanG.G. TakhtamyshevInstitute of Nuclear Physics, Uzbek Academy of Sciences, pos. Ulughbek, Tashkent, 702132, Republic of UzbekistanT. A. MerkulovaInstitute of Nuclear Physics, Uzbek Academy of Sciences, Tashkent, Republic of Uzbekistan
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The contributions of the axial-vector and vector resonance states to D → P(V)l $$\bar \nu$$ l decays are investigated on the basis of phenomenological chiral Lagrangians. It is shown that inclusion of such intermediate states improves agreement with experimental data.
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