Year: 2026
Type: article
Abstract: We study spaces of lines that meet a smooth hypersurface X X in P n \mathbf {P}^n to high order. As an application, we give a polynomial upper bound on the number of planes contained in a smooth degree d d hypersurface in P 5 \mathbf {P}^5 and provide a proof of a result of Landsberg without using moving frames.
DOI: 10.1090/proc/17565
Language: English
Subfield: Geometry and Topology
Field: Mathematics
Domain: Physical Sciences
Open Access status: green
Funder: National Science Foundation
OpenAlex ID: W7124158772
