How tropical are seven- and eight-particle amplitudes?

by Niklas Henke, Georgios Papathanasiou
Published 2020-08-01

Hexagon bootstrap in the double scaling limit

by Vsevolod Chestnov, Georgios Papathanasiou
Published 2021-09-01

Singularities of eight- and nine-particle amplitudes from cluster algebras and tropical geometry

by Niklas Henke, Georgios Papathanasiou
Published 2021-10-01

Cluster adjacency and the four-loop NMHV heptagon

by James Drummond, Jack Foster, Ömer Gürdoğn, Georgios Papathanasiou
Published 2019-03-01

The double pentaladder integral to all orders

by Simon Caron-Huot, Lance J. Dixon, Matt von Hippel, Andrew J. McLeod, Georgios Papathanasiou
Published 2018-07-01

Six-Gluon amplitudes in planar N $$ \mathcal{N} $$ = 4 super-Yang-Mills theory at six and seven loops

by Simon Caron-Huot, Lance J. Dixon, Falko Dulat, Matt von Hippel, Andrew J. McLeod, Georgios Papathanasiou
Published 2019-08-01

The cosmic Galois group and extended Steinmann relations for planar N $$ \mathcal{N} $$ = 4 SYM amplitudes

by Simon Caron-Huot, Lance J. Dixon, Falko Dulat, Matt von Hippel, Andrew J. McLeod, Georgios Papathanasiou
Published 2019-09-01

The seven-gluon amplitude in multi-Regge kinematics beyond leading logarithmic accuracy

by Vittorio Del Duca, Stefan Druc, James Drummond, Claude Duhr, Falko Dulat, Robin Marzucca, Georgios Papathanasiou, Bram Verbeek
Published 2018-06-01