English

SL($n$) contravariant vector valuations

Metric Geometry 2023-08-15 v1

Abstract

All SL(nn) contravariant vector valuations on polytopes in Rn\mathbb R^n are completely classified without any additional assumptions. The facet vector is defined. It turns out to be the unique such valuation for n3n\geq3. In dimension two, the classification corresponds to the case of SL(2) covariant valuations.

Cite

@article{arxiv.2006.01909,
  title  = {SL($n$) contravariant vector valuations},
  author = {Jin Li and Dan Ma and Wei Wang},
  journal= {arXiv preprint arXiv:2006.01909},
  year   = {2023}
}
R2 v1 2026-06-23T16:00:31.695Z