%0 Journal Article %A Can, Mahir Bilen %A Precup, Martha %A Shareshian, John %A Uğurlu, Özlem %T K-Orbit closures and Hessenberg varieties %J Forum of Mathematics, Sigma %D 2025 %P e103 %V 13 %N 1 %U http://geodesic.mathdoc.fr/articles/10.1017/fms.2025.10063/ %R 10.1017/fms.2025.10063 %F 10_1017_fms_2025_10063