Analytical $O(\alpha_s)$ corrections to the beam frame double-spin density matrix elements of $e^+e^-\to t\bar t$
Autor: | Kaldamäe, L., Groote, S., Körner, J. G. |
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Rok vydání: | 2016 |
Předmět: | |
Zdroj: | Phys. Rev. D 94, 114003 (2016) |
Druh dokumentu: | Working Paper |
DOI: | 10.1103/PhysRevD.94.114003 |
Popis: | We provide analytical results for the $O(\alpha_s)$ corrections to the double-spin density matrix elements in the reaction $e^+e^-\to t\bar t$. These concern the elements $ll$, $lt$, $ln$, $tt$, $tn$, and $nn$ of the double-spin density matrix elements where $l,t,n$ stand for longitudinal, transverse and normal orientations with respect to the beam frame spanned by the electron and the top quark momentum. Comment: 48 pages, 10 figures, identical to published version |
Databáze: | arXiv |
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