English

A geometric lemma for complex polynomial curves with applications in Fourier restriction theory

Classical Analysis and ODEs 2020-04-01 v1

Abstract

The aim of this paper is to prove a uniform Fourier restriction estimate for certain 22-dimensional surfaces in R2n\mathbb R^{2n}. These surfaces are the image of complex polynomial curves γ(z)=(p1(z),,pn(z))\gamma(z) = (p_1(z), \dots, p_n(z)), equipped with the complex equivalent to the affine arclength measure. This result is a complex-polynomial counterpart to a previous result by Stovall [Sto16] in the real setting. As a means to prove this theorem we provide an alternative proof of a geometric inequality by Dendrinos and Wright [DW10] that extends the result to complex polynomials.

Keywords

Cite

@article{arxiv.2003.14140,
  title  = {A geometric lemma for complex polynomial curves with applications in Fourier restriction theory},
  author = {Jaume de Dios Pont},
  journal= {arXiv preprint arXiv:2003.14140},
  year   = {2020}
}

Comments

31 pages, 1 figure