SCOAP3 Repository 21 records found  1 - 10nextendSearch took 0.02 seconds. 
1. Matter dependence of the four-loop QCD cusp anomalous dimension: from small angles to all angles / Brüser, Robin ; Grozin, Andrey ; Henn, Johannes ; Stahlhofen, Maximilian
We compute the fermionic contributions to the cusp anomalous dimension in QCD at four loops as an expansion for small cusp angle. [...]
Published in JHEP 1905 (2019) 186 10.1007/JHEP05(2019)186 arXiv:1902.05076
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2. The two-loop five-particle amplitude in N $$ \mathcal{N} $$ = 8 supergravity / Chicherin, Dmitry ; Gehrmann, Thomas ; Henn, Johannes ; Wasser, Pascal ; et al
We compute for the first time the two-loop five-particle amplitude in N $$ \mathcal{N} $$ = 8 supergravity. [...]
Published in JHEP 1903 (2019) 115 10.1007/JHEP03(2019)115 arXiv:1901.05932
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3. Bootstrapping two-loop Feynman integrals for planar N = 4 $$ \mathcal{N}=4 $$ sYM / Henn, Johannes ; Herrmann, Enrico ; Parra-Martinez, Julio
We derive analytic results for the symbol of certain two-loop Feynman integrals relevant for seven- and eight-point two-loop scattering amplitudes in planar N = 4 $$ \mathcal{N}=4 $$ super-Yang-Mills theory. [...]
Published in JHEP 1810 (2018) 059 10.1007/JHEP10(2018)059 arXiv:1806.06072
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4. Bootstrapping pentagon functions / Chicherin, Dmitry ; Henn, Johannes ; Mitev, Vladimir
In Phys. [...]
Published in JHEP 1805 (2018) 164 10.1007/JHEP05(2018)164 arXiv:1712.09610
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5. Subleading Regge limit from a soft anomalous dimension / Brüser, Robin ; Caron-Huot, Simon ; Henn, Johannes
Wilson lines capture important features of scattering amplitudes, for example soft effects relevant for infrared divergences, and the Regge limit. [...]
Published in JHEP 1804 (2018) 047 10.1007/JHEP04(2018)047 arXiv:1802.02524
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6. On the Casimir scaling violation in the cusp anomalous dimension at small angle / Grozin, Andrey ; Henn, Johannes ; Stahlhofen, Maximilian
We compute the four-loop n f contribution proportional to the quartic Casimir of the QCD cusp anomalous dimension as an expansion for small cusp angle ϕ . [...]
Published in JHEP 1710 (2017) 052 10.1007/JHEP10(2017)052 arXiv:1708.01221
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7. High energy behaviour of form factors / Ahmed, Taushif ; Henn, Johannes ; Steinhauser, Matthias
We solve renormalization group equations that govern infrared divergences of massless and massive form factors. [...]
Published in JHEP 1706 (2017) 125 10.1007/JHEP06(2017)125 arXiv:1704.07846
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8. Four-loop photon quark form factor and cusp anomalous dimension in the large- N c limit of QCD / Henn, Johannes ; Lee, Roman ; Smirnov, Alexander ; Smirnov, Vladimir ; et al
We compute the four-loop QCD corrections to the massless quark-anti-quark-photon form factor F q in the large- N c limit. [...]
Published in JHEP 1703 (2017) 139 10.1007/JHEP03(2017)139 arXiv:1612.04389
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9. Massive three-loop form factor in the planar limit / Henn, Johannes ; Smirnov, Alexander ; Smirnov, Vladimir ; Steinhauser, Matthias
We compute the three-loop QCD corrections to the massive quark-anti-quark-photon form factors F 1 and F 2 in the large- N c limit. [...]
Published in JHEP 1701 (2017) 074 10.1007/JHEP01(2017)074 arXiv:1611.07535
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10. Analytic results for planar three-loop integrals for massive form factors / Henn, Johannes ; Smirnov, Alexander ; Smirnov, Vladimir
We use the method of differential equations to analytically evaluate all planar three-loop Feynman integrals relevant for form factor calculations involving massive particles. [...]
Published in JHEP 1612 (2016) 144 10.1007/JHEP12(2016)144 arXiv:1611.06523
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SCOAP3 Repository : 21 records found   1 - 10nextend
See also: similar author names
5 Henn, J.
3 Henn, J. M.
1 Henn, J.M.
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