Extended Supersymmetric BMS${}_3$ algebras and Their Free Field Realisations

Nabamita Banerjee, Dileep P. Jatkar, Ivano Lodato +2

We study $N=(2,4,8)$ supersymmetric extensions of the three dimensional BMS algebra (BMS${}_3$) with most generic possible central extensions. We find that $N$-extended supersymmetri…