English

Geometric influences on quantum Boolean cubes

Functional Analysis 2024-09-04 v1

Abstract

In this work, we study three problems related to the L1L_1-influence on quantum Boolean cubes. In the first place, we obtain a dimension free bound for L1L_1-influence, which implies the quantum L1L^1-KKL Theorem result obtained by Rouze, Wirth and Zhang. Beyond that, we also obtain a high order quantum Talagrand inequality and quantum L1L^1-KKL theorem. Lastly, we prove a quantitative relation between the noise stability and L1L^1-influence. To this end, our technique involves the random restrictions method as well as semigroup theory.

Cite

@article{arxiv.2409.00224,
  title  = {Geometric influences on quantum Boolean cubes},
  author = {David P. Blecher and Li Gao and Bang Xu},
  journal= {arXiv preprint arXiv:2409.00224},
  year   = {2024}
}

Comments

36 pages

R2 v1 2026-06-28T18:29:33.965Z