One-Loop Helicity Amplitudes for t(t)over-bar Production at Hadron Colliders

Simon David Badger; Ralf Sattler; Valery Yundin

doi:10.1103/PhysRevD.83.074020

One-Loop Helicity Amplitudes for t(t)over-bar Production at Hadron Colliders

Simon David Badger, Ralf Sattler, Valery Yundin

16 Citations (Scopus)

Abstract

We present compact analytic expressions for all one-loop helicity amplitudes contributing to tt̄ production at hadron colliders. Using recently developed generalized unitarity methods and a traditional Feynman based approach we produce a fast and flexible implementation.

Original language	English
Journal	Physical Review D (Particles, Fields, Gravitation and Cosmology)
Volume	83
Issue number	7
Pages (from-to)	074020
ISSN	1550-7998
DOIs	https://doi.org/10.1103/PhysRevD.83.074020
Publication status	Published - 26 Apr 2011

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title = "One-Loop Helicity Amplitudes for t(t)over-bar Production at Hadron Colliders",

abstract = "We present compact analytic expressions for all one-loop helicity amplitudes contributing to t{\=t} production at hadron colliders. Using recently developed generalized unitarity methods and a traditional Feynman based approach we produce a fast and flexible implementation.",

author = "{David Badger}, Simon and Ralf Sattler and Valery Yundin",

year = "2011",

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doi = "10.1103/PhysRevD.83.074020",

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journal = "Physical Review D",

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AU - David Badger, Simon

AU - Sattler, Ralf

AU - Yundin, Valery

PY - 2011/4/26

Y1 - 2011/4/26

N2 - We present compact analytic expressions for all one-loop helicity amplitudes contributing to tt̄ production at hadron colliders. Using recently developed generalized unitarity methods and a traditional Feynman based approach we produce a fast and flexible implementation.

AB - We present compact analytic expressions for all one-loop helicity amplitudes contributing to tt̄ production at hadron colliders. Using recently developed generalized unitarity methods and a traditional Feynman based approach we produce a fast and flexible implementation.

U2 - 10.1103/PhysRevD.83.074020

DO - 10.1103/PhysRevD.83.074020

M3 - Journal article

SN - 2470-0010

VL - 83

SP - 074020

JO - Physical Review D

JF - Physical Review D

IS - 7

ER -

One-Loop Helicity Amplitudes for t(t)over-bar Production at Hadron Colliders

Abstract

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