Supplement material to talk by Oliver Schlotterer:


Loop level BCJ and KLT: https://arxiv.org/abs/1612.00417
Z-theory:
(i) abelian Z-theory: https://arxiv.org/abs/1608.02569
(ii) non-abelian Z-theory: https://arxiv.org/abs/1609.07078
(iii) semi-abelian Z-theory: https://arxiv.org/abs/1612.06446
Elliptic generalization of multiple zeta values: https://arxiv.org/abs/1704.03449



Some recent interesting papers:


Double copy, gravity amplitudes, UV behavior

Enhanced cancelations: https://arxiv.org/abs/1703.08927
Generalized double copy: https://arxiv.org/abs/1701.02519
Einstein-Yang-Mills amplitudes: https://arxiv.org/abs/1703.00421
All tree-level YM BCJ numerators: https://arxiv.org/abs/1703.05717
Loop level BCJ: https://arxiv.org/abs/1612.00417
Flavor-kinematics duality: https://arxiv.org/abs/1612.00868

Grassmannians, Amplituhedron

Positive geometries: https://arxiv.org/abs/1703.04541
Yangian symmetry of Amplituhedron: https://arxiv.org/abs/1612.04378

String amplitudes

Monodromy relations at loops:
https://arxiv.org/abs/1608.01665
https://arxiv.org/abs/1702.04963

Form factors

In twistor space: https://arxiv.org/abs/1611.08599
Four-loop photon form factor: https://arxiv.org/abs/1612.04389

Lecture notes

Infrared structure of gravity and gauge theory: https://arxiv.org/abs/1703.05448

Please, send me the suggestions for other papers you find interesting to share