English

Noncommutative Cross-Ratios

Rings and Algebras 2015-06-18 v2 Quantum Algebra

Abstract

We present a definition of and discuss basic properties of cross-ratios over noncommutative skew-fields. A new theorem was added.

Keywords

Cite

@article{arxiv.1401.5770,
  title  = {Noncommutative Cross-Ratios},
  author = {Vladimir Retakh},
  journal= {arXiv preprint arXiv:1401.5770},
  year   = {2015}
}

Comments

LaTex, 6 pages

R2 v1 2026-06-22T02:52:32.452Z