助理教授
单位:清华大学丘成桐数学科学中心
办公地点:宁斋N04
电子邮箱:changjiansu@mail.tsinghua.edu.cn
表示论
2008-2012 学士 中国科学技术大学
2012-2017 博士 哥伦比亚大学
2022-至今 助理教授 清华大学丘成桐数学科学中心
2018-2021 博士后 多伦多大学
2017-2018 博士后 法国IHES
Geometric properties of the Kazhdan-Lusztig Schubert basis,(with Cristian Lenart, Kirill Zainoulline, Changlong Zhong), arXiv:2009.06595, to appear in Algebra & Number Theory
Left Demazure-Lusztig operators on equivariant (quantum) cohomology and K theory, (with Leonardo C. Mihalcea and Hiroshi Naruse), arXiv:2008.12670, to appear in IMRN
Whittaker functions from motivic Chern classes, (with Leonardo C. Mihalcea, joint appendix with David Anderson), arXiv:1910.14065, to appear in Transformation Groups
Structure constants for Chern classes of Schubert cells, Mathematische Zeitschrift, 298, 193-213 (2021)
Motivic Chern classes and Iwahori invariants of principal series, To appear in Proceedings of International Congress of Chinese Mathematicians 2019
Stable bases of the Springer resolution and representation theory, (with C. Zhong), In International Conference on the Trends in Schubert Calculus, Springer Proceedings in Mathematics & Statistics, Vol 332, 195-221, 2020
Wall-crossings and a categorification of K-theory stable bases of the Springer resolution, (with Gufang Zhao and Changlong Zhong), Compositio Mathematica, 157(11),2341-2376(2021)
Motivic Chern classes of Schubert cells, Hecke algebras, and applications to Casselman's problem, (with P. Aluffi, L. Mihalcea, J. Schürmann), arXiv:1902.10101, to appear in Ann. Sci. Éc. Norm. Supér.
Positivity of Segre-MacPherson classes, (with P. Aluffi, L. Mihalcea, J. Schürmann), arXiv:1902.00762, To apper in Facets of Algebraic Geometry: Volume in Honour of William Fulton's 80th Birthday
On the K-theory stable bases of the Springer resolution, (with Gufang Zhao and Changlong Zhong), Ann. Sci. Éc. Norm. Supér., 53(3), 663-711, 2020
Restriction formula for stable basis of the Springer resolution, Selecta Math. (N.S.), 23 (2017), no. 1, 497-518
Equivariant quantum cohomology of cotangent bundle of G/P, Advances in Mathematics 289 (2016), 362-383
Preprints:
Hook formulae from Segre-MacPherson classes,(with Leonardo C Mihalcea, Hiroshi Naruse), arXiv:2203.16461
Shadows of characteristic cycles, Verma modules, and positivity of Chern-Schwartz-MacPherson classes of Schubert cells, (with P. Aluffi, L. Mihalcea, J. Schürmann), arXiv:1709.08697
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