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Charalampos Anastasiou

Publications and source records attributed to Charalampos Anastasiou.

56 records · Page 4Linked to original sources

Higgs boson production at hadron colliders in NNLO QCD

We compute the total cross-section for direct Higgs boson production in hadron collisions at NNLO in perturbative QCD. A new technique which allows us to perform an algorithmic evaluation of inclusive phase-space integrals is introduced, based on the Cutkosky rules, integration by parts and the differential equation method for computing master integrals. Finally, we discuss the numerical impact of the O(alpha_s^2) QCD corrections to the Higgs boson production cross-section at the LHC and the Tevatron.

hep-ph↗

Pseudoscalar Higgs boson production at hadron colliders in NNLO QCD

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 per cent.

hep-ph↗