The electric form factor of the c\( \overline {\text{s}} \)uū tetraquark with JPC = 0++ (M = 2691 MeV) in the field of a small and intermediate momentum transfer Q2 ≤ 1 GeV2 is calculated for the relativistic quark model. The charge radius of this state is determined.
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Translated from Izvestiya Vysshikh Uchebnykh Zavedenii, Fizika, No. 3, pp. 87‒91, March, 2010.
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Durnev, M.A. Form factors of tetraquarks. Russ Phys J 53, 311–315 (2010). https://doi.org/10.1007/s11182-010-9417-y
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DOI: https://doi.org/10.1007/s11182-010-9417-y