English

On $L_p$ Affine Surface Area and Curvature Measures

Metric Geometry 2015-09-21 v1

Abstract

The relationship between LpL_p affine surface area and curvature measures is investigated. As a result, a new representation of the existing notion of LpL_p affine surface area depending only on curvature measures is derived. Direct proofs of the equivalence between this new representation and those previously known are provided. The proofs show that the new representation is, in a sense, "polar" to that of Lutwak's and "dual" to that of Sch\"utt & Werner's.

Keywords

Cite

@article{arxiv.1509.05485,
  title  = {On $L_p$ Affine Surface Area and Curvature Measures},
  author = {Yiming Zhao},
  journal= {arXiv preprint arXiv:1509.05485},
  year   = {2015}
}