\alpha_s from DIS data with large $x$ resummations
Autor: | Kotikov, A. V., Shaikhatdenov, B. G., Korchagin, N. S., Zhang, P. |
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Rok vydání: | 2024 |
Předmět: | |
Druh dokumentu: | Working Paper |
Popis: | The deep inelastic scattering data on the nucleon F_2 structure function, accumulated by BCDMS, SLAC and NMC collaborations in fixed-target experiments, are analyzed in the non-singlet approximation within the frameworks of both conventional \overline{\mathbf{MS}} scheme as well as those with resummations of logarithms at large Bjorken x values. The use of the latter is important because they greatly modify the values of the twist four corrections while leaving a strong coupling constant almost intact. Comment: 15 pages, 1 figure |
Databáze: | arXiv |
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