collaborators

2 papers

math.CO2026

Bruhat operads

Gleb Koshevoy, Vadim Schechtman, with Appendix by Daria Poliakova

We describe some planar operads built from the higher Bruhat orders and show that they admit a multiplication.

math.AG2025

Pentagramma Mirificum. II

Vadim Schechtman

This article is a continuation of my previous paper on miraculous pentagrams published in Annales Scientifiques de Faculté des Sciences de Toulouse in 2013. We discuss the moduli…