| A few (not so recent) preprints: | ||
|---|---|---|
| Parity splits by triple point distances in $X$-trees | dvi | |
| Binomial posets with non-isomorphic intervals | dvi | |
| Multinomial expressions summation asymptotic approximations | dvi |
In 2024, Vic Reiner asked about an old result concerning the property of being a koszulalgebra for homogeneous algebras with quadratic non-commutative Gröner bases. The proof seems never to have been written down carefully. I tried to do this (actually, giving two proofs of the result asked for in the original question, and also explaining a bit about the general relation between filtrations and subquotients of homologies):