@article{10_1017_fms_2024_142, author = {Horiguchi, Tatsuya and Shirato, Tomoaki}, title = {Coordinate rings of regular nilpotent {Hessenberg} varieties in the open opposite schubert cell}, journal = {Forum of Mathematics, Sigma}, pages = {e44}, year = {2025}, volume = {13}, number = {1}, doi = {10.1017/fms.2024.142}, url = {http://geodesic.mathdoc.fr/articles/10.1017/fms.2024.142/} }