NewEvery arXiv paper, its researchers & institutions — mapped.
paper

NLO QCD corrections to the production of two bottom-antibottom pairs at the LHC

arXiv:1105.3624 · doi:10.1103/PhysRevLett.107.102002

Abstract

We report the results of a computation of the full next-to-leading order QCD corrections to the production of two $b\bar{b}$ pairs at the LHC. This calculation at the parton level provides predictions for well separated $b$-jets. The results show that the next-to-leading order corrections lead to an enhancement of the cross-section for the central scale choice by roughly 50% with respect to the leading order result. The theoretical uncertainty estimated by variation of the renormalization and factorization scales is strongly reduced by the inclusion of next-to-leading order corrections.

4 pages, 3 figures