Pseudoscalar Higgs boson production at hadron colliders in next-to-next-to-leading order QCD
- 26 February 2003
- journal article
- research article
- Published by American Physical Society (APS) in Physical Review D
- Vol. 67 (3) , 037501
- https://doi.org/10.1103/physrevd.67.037501
Abstract
We compute the total cross section for direct production of the pseudoscalar Higgs boson in hadron collisions at next-to-next-to-leading order (NNLO) in perturbative QCD. The QCD corrections increase the NLO production cross section by approximately 20–30%.
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