中文

Nonembeddability theorems via Fourier analysis

泛函分析 2007-05-23 v1 度量几何

摘要

Various new nonembeddability results (mainly into L1L_1) are proved via Fourier analysis. In particular, it is shown that the Edit Distance on {0,1}d\{0,1\}^d has L1L_1 distortion (logd)12o(1)(\log d)^{\frac12-o(1)}. We also give new lower bounds on the L1L_1 distortion of flat tori, quotients of the discrete hypercube under group actions, and the transportation cost (Earthmover) metric.

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引用

@article{arxiv.math/0510547,
  title  = {Nonembeddability theorems via Fourier analysis},
  author = {Subhash Khot and Assaf Naor},
  journal= {arXiv preprint arXiv:math/0510547},
  year   = {2007}
}

备注

With an appendix on quantitative estimates in Bourgain's noise sensitivity theorem. To appear in Mathematiche Annalen. An extended abstract appeared in FOCS 2005