activity
20072023
most citedK-theoretic analogues of factorial Schur P- and Q-functions

75 citations · 278 across the 19 of their papers we have counts for

collaborators

19 papers

math.AG2023

Chevalley formulae for the motivic Chern classes of Schubert cells and for the stable envelopes

Leonardo C. Mihalcea, Hiroshi Naruse, Changjian Su

We prove a Chevalley formula to multiply the motivic Chern classes of Schubert cells in a generalized flag manifold by the class of any line bundle . Our formu…

math.CO2022★ 2 cited

Hook formulae from Segre-MacPherson classes

Leonardo C. Mihalcea, Hiroshi Naruse, Changjian Su

Nakada's colored hook formula is a vast generalization of many important formulae in combinatorics, such as the classical hook length formula and the Peterson's formula for the num…

math.AG2020★ 20 cited

Left Demazure-Lusztig operators on equivariant (quantum) cohomology and K theory

Leonardo C. Mihalcea, Hiroshi Naruse, Changjian Su

We study the Demazure-Lusztig operators induced by the left multiplication on partial flag manifolds . We prove that they generate the Chern-Schwartz-MacPherson classes of Sch…

math.AT2019★ 3 cited

Darondeau-Pragacz formulas in complex cobordism

Masaki Nakagawa, Hiroshi Naruse

In this paper, we generalize the push-forward (Gysin) formulas for flag bundles in the ordinary cohomology theory, which are due to Darondeau-Pragacz, to the complex cobordism theo…

math.AT2018★ 9 cited

Universal factorial Schur -functions and their duals

Masaki Nakagawa, Hiroshi Naruse

We define universal factorial Schur -functions and their duals, which specialize to generalized (co)-homology "Schubert basis" for loop spaces of the classical groups. We also…

math.CO2018★ 7 cited

Double Grothendieck Polynomials for Symplectic and Odd Orthogonal Grassmannians

Thomas Hudson, Takeshi Ikeda, Tomoo Matsumura +1

We study the double Grothendieck polynomials of Kirillov--Naruse for the symplectic and odd orthogonal Grassmannians. These functions are explicitly written as sums of Pfaffian and…