%0 Journal Article %A Horiguchi, Tatsuya %A Shirato, Tomoaki %T Coordinate rings of regular nilpotent Hessenberg varieties in the open opposite schubert cell %J Forum of Mathematics, Sigma %D 2025 %P e44 %V 13 %N 1 %U http://geodesic.mathdoc.fr/articles/10.1017/fms.2024.142/ %R 10.1017/fms.2024.142 %F 10_1017_fms_2024_142