Barnich, Glenn; Nguyen, Kevin; Ruzziconi, Romain Geometric action for extended Bondi-Metzner-Sachs group in four dimensions. (English) Zbl 07671432 J. High Energy Phys. 2022, No. 12, Paper No. 154, 21 p. (2022). MSC: 81-XX PDFBibTeX XMLCite \textit{G. Barnich} et al., J. High Energy Phys. 2022, No. 12, Paper No. 154, 21 p. (2022; Zbl 07671432) Full Text: DOI arXiv
Barnich, Glenn; Ruzziconi, Romain Coadjoint representation of the BMS group on celestial Riemann surfaces. (English) Zbl 1466.81028 J. High Energy Phys. 2021, No. 6, Paper No. 79, 41 p. (2021). MSC: 81R05 83C05 53Z05 PDFBibTeX XMLCite \textit{G. Barnich} and \textit{R. Ruzziconi}, J. High Energy Phys. 2021, No. 6, Paper No. 79, 41 p. (2021; Zbl 1466.81028) Full Text: DOI arXiv
Barnich, Glenn Centrally extended BMS4 Lie algebroid. (English) Zbl 1380.83244 J. High Energy Phys. 2017, No. 6, Paper No. 7, 14 p. (2017). MSC: 83E30 17B60 81T50 83D05 81T40 PDFBibTeX XMLCite \textit{G. Barnich}, J. High Energy Phys. 2017, No. 6, Paper No. 7, 14 p. (2017; Zbl 1380.83244) Full Text: DOI arXiv
Barnich, Glenn; Troessaert, Cédric Finite BMS transformations. (English) Zbl 1388.83514 J. High Energy Phys. 2016, No. 3, Paper No. 167, 41 p. (2016). MSC: 83C60 83C47 PDFBibTeX XMLCite \textit{G. Barnich} and \textit{C. Troessaert}, J. High Energy Phys. 2016, No. 3, Paper No. 167, 41 p. (2016; Zbl 1388.83514) Full Text: DOI arXiv
Barnich, Glenn; Troessaert, Cédric Comments on holographic current algebras and asymptotically flat four dimensional spacetimes at null infinity. (English) Zbl 1342.83228 J. High Energy Phys. 2013, No. 11, Paper No. 003, 14 p. (2013). MSC: 83C75 PDFBibTeX XMLCite \textit{G. Barnich} and \textit{C. Troessaert}, J. High Energy Phys. 2013, No. 11, Paper No. 003, 14 p. (2013; Zbl 1342.83228) Full Text: DOI arXiv
Barnich, Glenn; Lambert, Pierre-Henry A note on the Newman-Unti group and the BMS charge algebra in terms of Newman-Penrose coefficients. (English) Zbl 1266.83132 Adv. Math. Phys. 2012, Article ID 197385, 16 p. (2012). MSC: 83C60 83C40 PDFBibTeX XMLCite \textit{G. Barnich} and \textit{P.-H. Lambert}, Adv. Math. Phys. 2012, Article ID 197385, 16 p. (2012; Zbl 1266.83132) Full Text: DOI arXiv
Barnich, Glenn; Troessaert, Cédric BMS charge algebra. (English) Zbl 1306.83002 J. High Energy Phys. 2011, No. 12, Paper No. 105, 22 p. (2011). MSC: 83C05 83C57 81T13 81V17 81T40 81R10 16S20 PDFBibTeX XMLCite \textit{G. Barnich} and \textit{C. Troessaert}, J. High Energy Phys. 2011, No. 12, Paper No. 105, 22 p. (2011; Zbl 1306.83002) Full Text: DOI arXiv