English

"A combinatorial universal $\star$-product" is incorrect

Mathematical Physics 2013-08-02 v3 Algebraic Topology K-Theory and Homology math.MP Quantum Algebra Symplectic Geometry

Abstract

A very short note, explaining the error in the original paper, which renders its central result incorrect.

Cite

@article{arxiv.1307.2940,
  title  = {"A combinatorial universal $\star$-product" is incorrect},
  author = {Theo Johnson-Freyd},
  journal= {arXiv preprint arXiv:1307.2940},
  year   = {2013}
}

Comments

2 pages. As v3 explains, an error in the original paper renders its central result invalid

R2 v1 2026-06-22T00:49:19.548Z