余君 - 北京大学 - 北京国际数学研究中心

个人简介

I am currently employed as associate professor at Beijing International Center for Mathematical Research in Peking University. Before it I was a postdoc in IAS (Jan. 2013-June 2014) and MIT (July 2014-June 2015). I obtained my Ph.D in mathematics from ETH Zurich, finished in December 2012. Affiliation Jan. 2022-current, Associate Professor, School of Mathematical Sciences and BICMR, Peking University, China. Aug. 2021-Dec. 2021, Associate Professor, BICMR, China. July 2015-July. 2021, Assistant Professor, Beijing International Center for Mathematical Research, Peking University, China. July 2014-June 2015, Postdoc, MIT, U.S.A. Jan. 2013-June 2014, Member, IAS Princeton, U.S.A. Education 2009-2012, PhD student, ETH Zurich, Switzerland, advisor: Brent Doran. 2005-2009, Graduate student, HKUST, Hong Kong, advisor: Jing-Song Huang. 2001-2005, Undergraduate student, Peking University, China

研究领域

representations theory, automorphic forms.

近期论文

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Acceptable compact Lie groups. Peking Math. J. 5 (2022), no. 2, 427-446. Some new results on dimension datum. Bull. Lond. Math. Soc. 54 (2022), no.3, 929-948. A proof of Casselman’s comparison theorem. Representation Theory 25 (2021),994-1020. Joint with Ning Li and Gang Liu. Weighted badly approximable vectors and games. IMRN (2019), no. 3, 810-833.Joint with Lifan Guan. Maximal abelian subgroups of compact simple Lie groups of type E. Geom. Dedicata, 185 (2016), 205-269. On the dimension datum of a subgroup. Duke Math. J., 165 (2016), no. 14,2683-2736. Rational rigidity for F4(p). Advances in Mathematics, 302 (2016), 48-58. Joint with Robert Guralnick and Frank L¨ubeck. A compactness result for dimension datum. IMRN (2015), no. 19, 9438-9449. Algebraic vector bundles on the algebraic odd spheres and punctured affine spaces.Advances in Mathematics, 257 (2014), 337-348. Joint with Brent Doran. On the dimension datum of a subgroup and its application to isospectral manifolds.JDG, 94 (2013), no. 1, 59-85. Joint with Jinpeng An and Jiu-Kang Yu. Elementary abelian 2-subgroups of compact Lie groups. Geom. Dedicata, 167(2013), 245-293. Klein four-subgroups of Lie algebra automorphisms. Pacific Journal of Mathematics, 262 (2013), no. 2, 397-420. Joint with Jing-Song Huang. Existence of universal entangler. Journal of Mathematical Physics, 49 (2008), no.1. Joint with Jianxin Chen, et al.