Golyshev, V. V. The geometricity problem and modularity of certain Riemann-Roch variations. (English. Russian original) Zbl 1170.14300 Dokl. Math. 66, No. 2, 231-236 (2002); translation from Dokl. Akad. Nauk 386, No. 5, 583-588 (2002). MSC: 14D05 Structure of families (Picard-Lefschetz, monodromy, etc.) 34M35 Singularities, monodromy and local behavior of solutions to ordinary differential equations in the complex domain, normal forms Keywords:Geometricity; Katz theorem; Riemann Roch variation; Picard Fuchs type equation; Manifold; Symmetry; Variations; Invariant; Differential equations PDFBibTeX XMLCite \textit{V. V. Golyshev}, Dokl. Math. 66, No. 2, 231--236 (2002; Zbl 1170.14300); translation from Dokl. Akad. Nauk 386, No. 5, 583--588 (2002)