Physics Group Meeting

Here are some possible references to review before the group discussion:

S-matrix and Soft Theorems
http://arxiv.org/abs/1312.2229
http://arxiv.org/abs/1401.7026

Extended BMS Group
http://arxiv.org/abs/1406.3312
http://arxiv.org/abs/1510.03386

Higher Dimensions
http://arxiv.org/abs/1502.07644
http://arxiv.org/abs/gr-qc/0407014

Relation to null QFT
http://arxiv.org/abs/gr-qc/0506069
http://arxiv.org/abs/0905.4435