期刊
PHYSICAL REVIEW D
卷 67, 期 3, 页码 -出版社
AMERICAN PHYSICAL SOC
DOI: 10.1103/PhysRevD.67.037501
关键词
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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 O(alpha(s)(2)) QCD corrections increase the NLO production cross section by approximately 20-30%.
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