246 citations · 1.3k across the 28 of their papers we have counts for
Showing 2019Show all
2 papers · 1 filter
gr-qc2019★ 54 cited
BMS current algebra in the context of the Newman-Penrose formalism
Glenn Barnich, Pujian Mao, Romain Ruzziconi
Starting from an action principle adapted to the Newman-Penrose formalism, we provide a self-contained derivation of BMS current algebra, which includes the generalization of the B…
hep-th2019
Asymptotic Symmetries in the Gauge Fixing Approach and the BMS Group
Romain Ruzziconi
These notes are an introduction to asymptotic symmetries in gauge theories, with a focus on general relativity in four dimensions. We explain how to impose consistent sets of bound…