Abstract
The longitudinal structure function FL(x, Q2) is extracted at low values of the Bjorken variable x from the Berger-Block-Tan parametrization of F2(x, Q2). The obtained structure function FL(x, Q2) does not violate the high-energy asymptotic Froissart boundary and is in a reasonable good agreement with the available experimental data.
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Kaptari, L.P., Kotikov, A.V., Chernikova, N.Y. et al. Longitudinal Structure Function FL at Small x Extracted from the Berger–Block–Tan Parametrization of F2. Jetp Lett. 109, 281–285 (2019). https://doi.org/10.1134/S0021364019050023
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DOI: https://doi.org/10.1134/S0021364019050023