sorry for the late answer.. yes you can : https://arxiv.org/abs/1211.1983 https://arxiv.org/abs/1211.1983 but you might need to understand it in the context o

sorry for the late answer.. yes you can : https://arxiv.org/abs/1211.1983 https://arxiv.org/abs/1211.1983 but you might need to understand it in the context of holography in some frame you can recover non-relativistic symmetries, we got a paper on this back then, but so hardcore i only understand parts of it https://arxiv.org/abs/1205.5777 https://arxiv.org/abs/1205.5777