We confirm a conjecture of Bernstein–Lunts which predicts that the characteristic variety of a generic polynomial vector field has no homogeneous involutive subvarieties besides the zero section and subvarieties of fibers over singular points.
Cite this article
Jorge Vitório Pereira, The characteristic variety of a generic foliation. J. Eur. Math. Soc. 14 (2012), no. 1, pp. 307–319DOI 10.4171/JEMS/303