Relative entropy of cone measures and Lp centroid bodies

By Grigoris Paouris, Elisabeth M. Werner. 2009

165 citations recorded by the source corpus.

Let K be a convex body in ℝn. We introduce a new affine invariant, which we call ΩK, that can be found in three different ways: as a limit of normalized Lp‐affine surface areas; as the relative entropy of the cone measure of K and the cone measure of K°; as the limit of the volume difference of K and Lp‐centroid bodies. We investigate properties of ΩK and of related new invariant quantities. In particular, we show new affine isoperimetric inequalities and we show an ‘information inequality’ for convex bodies.

Subfields: Applied Mathematics, Geometry and Topology

View Paper: https://www.semanticscholar.org/paper/a1d16402f59d4f07af7d9085e98a51063a5b9801

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In Applied Mathematics

  1. Yiming Zhao
  2. Yong Huang
  3. Deane Yang
  4. Gaoyong Zhang
  5. Erwin Lutwak
  6. Deping Ye
  7. Elisabeth M. Werner
  8. Qi-Rui Li

In Geometry and Topology

  1. Yiming Zhao
  2. Yong Huang
  3. Deane Yang
  4. Gaoyong Zhang
  5. Erwin Lutwak
  6. Elisabeth M. Werner
  7. Deping Ye
  8. Monika Ludwig

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