Autores
Luna García Rene
Título Determination of the strong coupling constant from the inclusive jet cross section in pp̄ collisions at s=1.96TeV
Tipo Revista
Sub-tipo JCR
Descripción Physical Review D
Resumen We determine the strong coupling constant αs and its energy dependence from the pT dependence of the inclusive jet cross section in pp̄ collisions at s=1.96TeV. The strong coupling constant is determined over the transverse momentum range 50<pT<145GeV. Using perturbative QCD calculations to order O(αs3) combined with O(αs4) contributions from threshold corrections, we obtain αs(MZ)=0.1161-0.0048+0.0041. This is the most precise result obtained at a hadron-hadron collider.
Observaciones DOI:http://dx.doi.org/10.1103/PhysRevD.80.111107
Lugar
País Estados Unidos
No. de páginas Article number 111107
Vol. / Cap. Volume 80, Issue 11
Inicio 2009-12-29
Fin
ISBN/ISSN