2019/09/03 by Zvi Bern, John Joseph M. Carrasco, Bern, Zvi +8 · 140 citations
Engineering · Mathematics · Physics and Astronomy · #Advanced X-ray Imaging Techniques #Amplitude #Classical mechanics #Computer science #Duality (order theory) #Experimental and Theoretical Physics Studies #Field (mathematics) #Kinematics #Mathematics #Particle Accelerators and Free-Electron Lasers #Physics #Pure mathematics #Quantum mechanics #Scattering amplitude #Theoretical physics #gr-qc #hep-ph #hep-th
paper · pdf · doi:10.48550/arxiv.1909.01358
published in arXiv (Cornell University) (Cornell University) · LaTeX, 37 figures, 208 pages
arxiv created 2019/09/03 · openalex publication_date 2019/09/03 · arxiv updated 2019/09/05 · openalex created_date 2025/10/10 · openalex updated_date 2026/07/28
This review describes the duality between color and kinematics and its applications, with the aim of gaining a deeper understanding of the perturbative structure of gauge and gravity theories. We emphasize, in particular, applications to loop-level calculations, the broad web of theories linked by the duality and the associated double-copy structure, and the issue of extending the duality and double copy beyond scattering amplitudes. The review is aimed at doctoral students and junior researchers both inside and outside the field of amplitudes and is accompanied by various exercises.