Research output: Contribution to journal › Conference article › peer-review
Four-loop results for the cusp anomalous dimension. / Brüser, R.; Grozin, A. G.; Henn, J. M. et al.
In: Proceedings of Science, Vol. 303, 01.01.2018.Research output: Contribution to journal › Conference article › peer-review
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TY - JOUR
T1 - Four-loop results for the cusp anomalous dimension
AU - Brüser, R.
AU - Grozin, A. G.
AU - Henn, J. M.
AU - Stahlhofen, M.
PY - 2018/1/1
Y1 - 2018/1/1
N2 - We review the current status of calculations of the HQET field anomalous dimension and the cusp anomalous dimension. In particular, we give the results at 4 loops for the quartic Casimir contribution, and for the full QED case, up to φ6 in the small angle expansion. Furthermore, we discuss the leading terms in the anti-parallel lines limit at four loops.
AB - We review the current status of calculations of the HQET field anomalous dimension and the cusp anomalous dimension. In particular, we give the results at 4 loops for the quartic Casimir contribution, and for the full QED case, up to φ6 in the small angle expansion. Furthermore, we discuss the leading terms in the anti-parallel lines limit at four loops.
UR - http://www.scopus.com/inward/record.url?scp=85073870939&partnerID=8YFLogxK
U2 - 10.22323/1.303.0018
DO - 10.22323/1.303.0018
M3 - Conference article
AN - SCOPUS:85073870939
VL - 303
JO - Proceedings of Science
JF - Proceedings of Science
SN - 1824-8039
T2 - 2018 Loops and Legs in Quantum Field Theory, LL 2018
Y2 - 29 April 2018 through 4 May 2018
ER -
ID: 22035884