English

A counter-example for polynomial version of Sarnak's conjecture

Dynamical Systems 2021-05-21 v4 Number Theory

Abstract

We construct the counter-example for polynomial version of Sarnak's conjecture for minimal systems, which assets that the M\"obius function is linearly disjoint from subsequences along polynomials of deterministic sequences realized in minimal systems. Our example is in the class of Toeplitz systems, which are minimal.

Keywords

Cite

@article{arxiv.2002.12421,
  title  = {A counter-example for polynomial version of Sarnak's conjecture},
  author = {Zhengxing Lian and Ruxi Shi},
  journal= {arXiv preprint arXiv:2002.12421},
  year   = {2021}
}

Comments

Final version. To appear in Adv. Math

R2 v1 2026-06-23T13:56:53.349Z