周宇 - 清华大学 - 丘成桐数学科学中心

个人简介

教育背景 2002.09-2006.07 学士清华大学水利水电工程系 2006.09-2013.01 博士清华大学数学科学系工作经历 2017.12-现在助理教授清华大学丘成桐数学科学中心 2014.11-2017.11 博士后挪威科技大学 2013.11-2014.11 博士后德国比勒菲尔德大学 2013.02-2013.08 博士后挪威科技大学

研究领域

代数表示论

近期论文

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Cluster combinatorics of d-cluster categories. With Bin Zhu. Journal of Algebra 321 (2009), no. 10, 2898–2915. Maximal rigid subcategories in 2-Calabi-Yau triangulated categories. With Bin Zhu. Journal of Algebra 348 (2011), 49–60. Cotorsion pairs in the cluster category of a marked surface. With Jie Zhang and Bin Zhu. Journal of Algebra 391 (2013), 209–226. T-structures and torsion pairs in a 2-Calabi–Yau triangulated category. With Bin Zhu. Journal of the London Mathematical Society (2) 89 (2014), no. 1, 213–234. Cluster algebras arising from cluster tubes. With Bin Zhu. Journal of the London Mathematical Society (2) 89 (2014), no. 3, 703–723. A silting theorem. With Aslak Bakke Buan. Journal of Pure and Applied Algebra 220 (2016), no. 7, 2748–2770. Silted algebras. With Aslak Bakke Buan. Advances in Mathematics 303 (2016), 859–887. Cluster categories for marked surfaces: punctured case. With Yu Qiu. Compositio Mathematica 153 (2017) no. 9, 1779–1819. Endomorphism algebras of 2-term silting complexes. With Aslak Bakke Buan. Algebras and Representation Theory 21 (2018), no. 1, 181–194. Cotorsion pairs in cluster categories of type A double infinity. With Huimin Chang and Bin Zhu. Journal of Combinatorial Theory, Series A 156 (2018), 119–141. Mutation of torsion pairs in triangulated categories and its geometric realization. With Bin Zhu. Algebras and Representation Theory, 21 (2018), no. 4, 817–832. Decorated marked surfaces II: Intersection numbers and dimensions of Homs. With Yu Qiu. Transactions of the American Mathematical Society, 372 (2019), no. 1, 635-660. Derived equivalences via HRS-tilting. With Xiao-Wu Chen and Zhe Han. Advances in Mathematics, 354 (2019), 106749. 26 pp. Finite presentations for spherical/braid twist groups from decorated marked surfaces. With Yu Qiu. Journal of Topology, 13 (2020), no. 2, 502-538. Decorated marked surfaces III: The derived category of a decorated marked surface. With Aslak Bakke Buan and Yu Qiu. International Mathematics Research Notices. IMRN, 2021, no. 17, 12967–12992.