Antoniadis, Ignatios; Brink, Lars; Savvidy, George Extensions of the Poincaré group. (English) Zbl 1317.81134 J. Math. Phys. 52, No. 7, 072303, 12 p. (2011). MSC: 81Q60 17A70 17B81 PDFBibTeX XMLCite \textit{I. Antoniadis} et al., J. Math. Phys. 52, No. 7, 072303, 12 p. (2011; Zbl 1317.81134) Full Text: DOI arXiv
Antoniadis, I.; Mottola, E. Graviton fluctuations in de Sitter space. (English) Zbl 0729.53507 J. Math. Phys. 32, No. 4, 1037-1044 (1991). MSC: 53-XX 83-XX 81-XX PDFBibTeX XMLCite \textit{I. Antoniadis} and \textit{E. Mottola}, J. Math. Phys. 32, No. 4, 1037--1044 (1991; Zbl 0729.53507) Full Text: DOI Link