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Analytic results for multiloop scattering amplitudes

Johannes M. Henn
(
- Princeton, Inst. Advanced Study
)

Sep, 2012

7 pages

Part of Proceedings, 11th DESY Workshop on Elementary Particle Physics: Loops and Legs in Quantum Field Theory : Wernigerode, Germany, April 15-20, 2012

Published in:

PoS LL2012 (2012) 012

Contribution to:

11th DESY Workshop on Elementary Particle Physics: Loops and Legs in Quantum Field Theory

e-Print:

1209.5879 [hep-th]

DOI:

10.22323/1.151.0012

View in:

ADS Abstract Service

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Abstract: (arXiv)

The velocity-dependent cusp anomalous dimension is by definition the ultraviolet (UV) anomalous dimension of a Wilson loop with a cusp. It appears in many physically interesting processes. In this talk we present recent progress in the analytic calculation of that quantity.

Note:

7 pages, 5 figures/ talk given at 'Loops and Legs in Quantum Field Theory', 2012

anomalous dimension
scattering amplitude
velocity dependence
ultraviolet
Wilson loop

References(38)

Figures(5)

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