We obtain a "generalized Franchetta conjecture" type of statement for the Hilbert squares of low genus surfaces, and for the Fano varieties of lines on certain cubic fourfolds.
Cite this article
Robert Laterveer, The Generalized Franchetta Conjecture for Some Hyperkähler Fourfolds. Publ. Res. Inst. Math. Sci. 55 (2019), no. 4, pp. 859–893DOI 10.4171/PRIMS/55-4-8