Tatsuya Horiguchi. Toward cohomology rings of intersections of Peterson varieties and Richardson varieties. Journal of Algebra. 2024. 647. 277-311
Hiraku Abe, Tatsuya Horiguchi, Hideya Kuwata, Haozhi Zeng. Geometry of Peterson Schubert calculus in type A and left-right diagrams. To appear in Algebraic Combinatorics. 2023