Franc, Cameron; Mason, Geoffrey Character vectors of strongly regular vertex operator algebras. (English) Zbl 1521.17075 SIGMA, Symmetry Integrability Geom. Methods Appl. 18, Paper 085, 49 p. (2022). MSC: 17B69 18M20 11F03 PDFBibTeX XMLCite \textit{C. Franc} and \textit{G. Mason}, SIGMA, Symmetry Integrability Geom. Methods Appl. 18, Paper 085, 49 p. (2022; Zbl 1521.17075) Full Text: DOI arXiv
Rella, Claudia An introduction to motivic Feynman integrals. (English) Zbl 1473.81067 SIGMA, Symmetry Integrability Geom. Methods Appl. 17, Paper 032, 56 p. (2021). Reviewer: Juan Carlos Vasquez (Amherst) MSC: 81Q30 81T18 81T15 14C15 14C30 14F40 11R32 81-02 14-02 PDFBibTeX XMLCite \textit{C. Rella}, SIGMA, Symmetry Integrability Geom. Methods Appl. 17, Paper 032, 56 p. (2021; Zbl 1473.81067) Full Text: DOI arXiv
Barkatou, Moulay; Cluzeau, Thomas; Di Vizio, Lucia; Weil, Jacques-Arthur Reduced forms of linear differential systems and the intrinsic Galois-Lie algebra of Katz. (English) Zbl 1448.12002 SIGMA, Symmetry Integrability Geom. Methods Appl. 16, Paper 054, 13 p. (2020). Reviewer: Mykola Grygorenko (Kyïv) MSC: 12H05 12G05 34M03 34M15 34M35 PDFBibTeX XMLCite \textit{M. Barkatou} et al., SIGMA, Symmetry Integrability Geom. Methods Appl. 16, Paper 054, 13 p. (2020; Zbl 1448.12002) Full Text: DOI arXiv
Crespo, Teresa; Hajto, Zbigniew Picard-Vessiot extensions of real differential fields. (English) Zbl 1447.12004 SIGMA, Symmetry Integrability Geom. Methods Appl. 15, Paper 100, 11 p. (2019). Reviewer: Mykola Grygorenko (Kyïv) MSC: 12H05 13B05 14P05 12D15 PDFBibTeX XMLCite \textit{T. Crespo} and \textit{Z. Hajto}, SIGMA, Symmetry Integrability Geom. Methods Appl. 15, Paper 100, 11 p. (2019; Zbl 1447.12004) Full Text: DOI