On the (ir)rationality of Kontsevich weights
Quantum Algebra
2014-01-16 v2
Abstract
We compute the weight of a Kontsevich graph in deformation quantization. Up to rationals, the result is Zeta(3)^2/Pi^6.
Cite
@article{arxiv.0808.2762,
title = {On the (ir)rationality of Kontsevich weights},
author = {Giovanni Felder and Thomas Willwacher},
journal= {arXiv preprint arXiv:0808.2762},
year = {2014}
}