Infrared singularities in one-loop amplitudes
(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.
Please use this url to cite or link to this publication:
https://lup.lub.lu.se/record/dcf80b28-896c-47c7-8997-0a037887b776
- author
- Assadsolimani, M. ; Becker, S. ; Reuschle, Christian LU and Weinzierl, S.
- publishing date
- 2010-11-16
- 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}}, }