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The Lower Dimensional Busemann-Petty Problem in the Complex Hyperbolic Space

Functional Analysis 2017-05-17 v2

Abstract

The lower dimensional Busemann-Petty problem asks whether origin-symmetric convex bodies in R^n with smaller volume of all k-dimensional sections necessarily have smaller volume. The answer is negative for k>3. The problem is still open for k=2,3. We study this problem in the complex hyperbolic n-space and prove that the answer is affirmative only for sections of complex dimension one and negative for sections of higher dimensions.

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Cite

@article{arxiv.1307.7420,
  title  = {The Lower Dimensional Busemann-Petty Problem in the Complex Hyperbolic Space},
  author = {Susanna Dann},
  journal= {arXiv preprint arXiv:1307.7420},
  year   = {2017}
}

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updated version

R2 v1 2026-06-22T00:59:14.227Z