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Infrared singularities in one-loop amplitudes

Assadsolimani, M. ; Becker, S. ; Reuschle, Christian LU orcid and Weinzierl, S. (2010) In Nucl. Phys. Proc. Suppl. 205-206. p.224-229
Abstract
In this talk we discuss a purely numerical approach to next-to-leading order calculations in QCD. We present a simple formula, which provides a local infrared subtraction term for the integrand of a one-loop amplitude. In addition we briefly comment on local ultraviolet subtraction terms and on the required deformation of the contour of integration.
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author
; ; and
publishing date
type
Contribution to journal
publication status
published
subject
in
Nucl. Phys. Proc. Suppl.
volume
205-206
pages
6 pages
external identifiers
  • scopus:78449253958
DOI
10.1016/j.nuclphysbps.2010.08.047
language
English
LU publication?
no
id
dcf80b28-896c-47c7-8997-0a037887b776
date added to LUP
2019-05-21 15:00:38
date last changed
2023-01-11 14:41:29
@article{dcf80b28-896c-47c7-8997-0a037887b776,
  abstract     = {{In this talk we discuss a purely numerical approach to next-to-leading order calculations in QCD. We present a simple formula, which provides a local infrared subtraction term for the integrand of a one-loop amplitude. In addition we briefly comment on local ultraviolet subtraction terms and on the required deformation of the contour of integration.}},
  author       = {{Assadsolimani, M. and Becker, S. and Reuschle, Christian and Weinzierl, S.}},
  language     = {{eng}},
  month        = {{11}},
  pages        = {{224--229}},
  series       = {{Nucl. Phys. Proc. Suppl.}},
  title        = {{Infrared singularities in one-loop amplitudes}},
  url          = {{http://dx.doi.org/10.1016/j.nuclphysbps.2010.08.047}},
  doi          = {{10.1016/j.nuclphysbps.2010.08.047}},
  volume       = {{205-206}},
  year         = {{2010}},
}