Interpolation of toric varieties
Algebraic Geometry
2024-09-16 v2
Abstract
Let be a -dimensional variety in -dimensional projective space. Let be a positive integer such that . Consider the following interpolation problem: does there exist a variety of dimension , with , such that the tangent space to at a point is equal to the th osculating space to at , for almost all points ? In this paper we consider this question in the toric setting. We prove that if is toric, then there is a unique toric variety solving the above interpolation problem. We identify in the general case and we explicitly compute some of its invariants when is a toric curve.
Keywords
Cite
@article{arxiv.2308.08965,
title = {Interpolation of toric varieties},
author = {Alicia Dickenstein and Sandra Di Rocco and Ragni Piene},
journal= {arXiv preprint arXiv:2308.08965},
year = {2024}
}
Comments
16 pages, 1 figure. A new author has been added to this improved version