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Physical Review Letters· 2013Q1

Total Top-Quark Pair-Production Cross Section at Hadron Colliders Through<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mi mathvariant="script">O</mml:mi><mml:mo stretchy="false">(</mml:mo><mml:msubsup><mml:mi>α</mml:mi><mml:mi>S</mml:mi><mml:mn>4</mml:mn></mml:msubsup><mml:mo stretchy="false">)</mml:mo></mml:math>

M. Czakon, Paul Fiedler, Alexander Mitov

Short summary

Top quark pair production cross section at hadron colliders is now computed to NNLO QCD corrections, achieving ~3% theoretical uncertainty at the LHC.

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Field: Nuclear and High Energy Physics

Nuclear and High Energy PhysicsPhysics and Astronomy