Müller-Stach, Stefan; Weinzierl, Stefan; Zayadeh, Raphael A second-order differential equation for the two-loop sunrise graph with arbitrary masses. (English) Zbl 1275.81069 Commun. Number Theory Phys. 6, No. 1, 203-222 (2012). Reviewer: Akira Asada (Takarazuka) MSC: 81T18 13F50 35B44 14D07 32G20 PDFBibTeX XMLCite \textit{S. Müller-Stach} et al., Commun. Number Theory Phys. 6, No. 1, 203--222 (2012; Zbl 1275.81069) Full Text: DOI arXiv
Angelantonj, Carlo; Florakis, Ioannis; Pioline, Boris A new look at one-loop integrals in string theory. (English) Zbl 1270.81147 Commun. Number Theory Phys. 6, No. 1, 159-201 (2012). MSC: 81T30 81S40 14D21 11M36 PDFBibTeX XMLCite \textit{C. Angelantonj} et al., Commun. Number Theory Phys. 6, No. 1, 159--201 (2012; Zbl 1270.81147) Full Text: DOI arXiv
Li, Si Feynman graph integrals and almost modular forms. (English) Zbl 1270.81142 Commun. Number Theory Phys. 6, No. 1, 129-157 (2012). MSC: 81T18 11F55 35K08 14H52 PDFBibTeX XMLCite \textit{S. Li}, Commun. Number Theory Phys. 6, No. 1, 129--157 (2012; Zbl 1270.81142) Full Text: DOI arXiv
Grassi, Antonella; Morrison, David R. Anomalies and the Euler characteristic of elliptic Calabi-Yau threefolds. (English) Zbl 1270.81174 Commun. Number Theory Phys. 6, No. 1, 51-127 (2012). MSC: 81T30 81T50 14J32 11B68 22E70 55R40 14D21 81T60 PDFBibTeX XMLCite \textit{A. Grassi} and \textit{D. R. Morrison}, Commun. Number Theory Phys. 6, No. 1, 51--127 (2012; Zbl 1270.81174) Full Text: DOI arXiv
Gaberdiel, Matthias R.; Hohenegger, Stefan; Volpato, Roberto Symmetries of \(K3\) sigma models. (English) Zbl 1275.81085 Commun. Number Theory Phys. 6, No. 1, 1-50 (2012). Reviewer: Gheorghe Zet (Iaşi) MSC: 81T60 14D21 81T30 57R30 PDFBibTeX XMLCite \textit{M. R. Gaberdiel} et al., Commun. Number Theory Phys. 6, No. 1, 1--50 (2012; Zbl 1275.81085) Full Text: DOI arXiv