Zhiwei Yun's Research Page
Research Interest--Representation Theory; Number Theory; Algebraic Geometry; the Langlands Program
Publications and Preprints
(with G.Lusztig) Z/m-graded Lie algebras and perverse sheaves, IV. arXiv:1805.10550
Hitchin type moduli stacks in automorphic representation theory. PDF, Proceedings of ICM 2018.
(with W.Zhang) Shtukas and the Taylor expansion of L-functions (II). arXiv:1712.08026.
(with A.Oblomkov) The cohomology ring of certain compactified Jacobians. arXiv:1710.05391.
(with D.Nadler) Spectral action in Betti Geometric Langlands. arXiv:1611.04078.
(with D.Nadler) Geometric Langlands correspondence for SL(2), PGL(2) over the pair of pants. arXiv:1610.08398.
(with G.Lusztig) Z/m-graded Lie algebras and perverse sheaves, III: graded double affine Hecke algebra. arXiv:1607.07916.
(with G.Lusztig) Z/m-graded Lie algebras and perverse sheaves, II. PDF, Representation Theory 21(2017), 322--353.
(with G.Lusztig) Z/m-graded Lie algebras and perverse sheaves, I. PDF, Representation Theory 21(2017), 277--321.
Lectures on Springer theories and orbital integrals. PDF, in The IAS/Park City Mathematical Series 2015.
(with W.Zhang) Shtukas and the Taylor expansion of L-functions. PDF, Annals of Math. 186 (2017), no. 3, 767--911.
(with A.Oblomkov) Geometric representations of graded and rational Cherednik algebras. PDF, Advances in Math. 292 (2016), 601-706.
Epipelagic representations and rigid local systems, PDF, Selecta Math. (N.S.), 22 (2016), no. 3, 1195-1243.
Galois representations attached to moments of Kloosterman sums and conjectures of Evans. With an appendix by C.Vincent. PDF, Compositio Math. 151 (2015), no. 1, 68-120.
Rigidity in automorphic representations and local systems. PDF, Current Developments in Mathematics 2013, International Press, 2014.
Rigidity in the Langlands correspondence and applications (survey article), PDF, Proceedings of ICCM (International Congress of Chinese Mathematicians) 2013
The spherical part of local and global Springer actions. PDF, Math Annalen, 359 (2014), no. 3-4, 557-594.
(with D.Maulik) Macdonald formula for curves with planar singularities, PDF, J.Reine Angew. Math., 694 (2014), 27-48.
Orbital integrals and Dedekind zeta functions, PDF, The Legacy of Srinivasa Ramanujan, RMS-Lecture Notes Series No. 20, 2013, 399--420.
Motives with exceptional Galois groups and the inverse Galois problem, PDF, Invent. Math., 196 (2014), Issue 2, 267-337.
(with G.Lusztig) A (-q)-analogue of weight multiplicities, PDF, J. Ramanujan Math. Soc. 28A (Special Issue-2013) 311--340.
(with J.Heinloth and B.C. Ngô) Kloosterman sheaves for reductive groups, PDF, Annals of Math., 177 (2013), no.1 , 241--310.
(with R.Bezrukavnikov) On Koszul duality for Kac-Moody groups (with appendices by Zhiwei Yun), PDF, Represent. Theory 17 (2013), 1--98.
Langlands duality and global Springer theory, PDF, Compositio. Math. 148 (2012), 835--867. (This is the revised version of the second half of "Towards a global Springer theory III")
Global Springer Theory, PDF, Advances in Math. 228 (2011), 266-328. (This is the combined and revised version of "Towards a global Springer theory I, II")
The fundamental lemma of Jacquet-Rallis, PDF, Duke Math. J. 156 (2011), No.2, 167-228. With an appendix by J.Gordon: Transfer to characteristic zero.
(with X.Zhu) Integral homology of loop groups via Langlands dual groups, PDF, Represent. Theory 15 (2011), 347-369.
Weights of mixed tilting sheaves and geometric Ringel duality, PDF, Selecta Math. (N.S.) 14 (2009), no. 2, 299-320.
Goresky-MacPherson calculus for the affine flag varieties, PDF, Canad. J. Math. 62 (2010), no. 2, 473-480.
Towards a global Springer theory III: Endoscopy and Langlands duality, arXiv:0904.3372
Towards a global Springer theory II: the double affine action, arXiv:0904.3371
Towards a global Springer theory I: the affine Weyl group action, arXiv:0810.2146
Math Review for the paper "A categorical approach to the stable center conjecture." by Bezrukavnikov, Kazhdan and Varshavsky, PDF
Math Review for the paper "Formule des traces et fonctorialité: le début d'un programme." by Frenkel, Langlands and Ngô (as if I understood it), PDF
Math Review for the paper "Geometrization of trace formulas." by Frenkel and Ngô, PDF
Notes on D-modules (for Talbot 2008), PDF
Notes on equivariant derived categories, PDF
Conferences I have been to or will go to
ICM 2018, Brazil, 8/2018
Duke Math Journal conference, 4/2017
Functoriality and the trace formula, AIM, 12/4-12/8/2017
AMS meeting special session on Rational Cherednik algebras and Categorification UC Riverside, 11/4-11/5/2017
p-adic Hodge Theory and Automorphic Forms, BICMR, Beijing, 6/5-6/9/2017
(Co-organizer)Oberwolfach Arbeitsgemeinschaft: Higher Gross-Zagier formulas, Germany, 4/2-4/8/2017
Joint Mathematics Meetings, Atlanta, 1/4-1/7/2017
Global Langlands correspondence AIM, 12/5-12/9/2016
The Seventh International Congress of Chinese Mathematicians (ICCM), Beijing, 8/6-8/11/2016
The Langlands correspondence in arithmetic and geometry, Korea Institute for Advanced Study (Seoul), 8/1-8/5/2016
Algebraic Lie Theory and Symplectic Geometry, Sanya, 3/21-3/25/2016
Meeting of AMS Western Section, Fullerton, 10/24-10/25/2015
Workshop on Springer Theory and Related Topics, UMass Amherst, 10/9-10/11/2015
AMS Summer Institute in Algebraic Geometry, Salt Lake City, 7/13-7/31/2015
(Co-organizer)PCMI Summer Session, Geometry of moduli spaces and representation theory, Park City, 6/28-7/18/2015
(Co-organizer)Sanya Math Forum: Algebraic Groups and their representations, Sanya, 12/15-12/19/2014
MSRI Program Geometric Representation Theory, Berkeley, 8/18-12/19/2014
Representation Theory, Integrable Systems and Quantum Fields, Northwestern University, 5/19-5/23/2014
(Co-organizer)Langlands Correspondence and Constructive Galois Theory, Oberwolfach, 2/2-2/8/2014
(Co-organizer)Sanya Math Forum: Langlands program, Sanya, 12/20-12/22/2013
Current Development in Mathematics , Harvard-MIT, 11/22-11/23/2013
The Sixth International Congress of Chinese Mathematicians (ICCM), Taipei, 7/14-7/19/2013
Sino-French Conference on Arithmetic Geometry , Chern Institute of Mathematics, Tianjin, 6/24-6/28/2013
Young Mathematicians Forum, Peking University, 6/18-20/2013
WAGS (Western Algebraic Geometry Symposium), Harvey Mudd College, 2/16-2/17/2013
Springer Memorial Conference, Hong Kong, 1/4-1/9/2013
The Legacy of Srinivasa Ramanujan-An International Conference, University of Delhi, India, 12/17-12/22/2012
(Co-organizer)Workshop on Algebraic Geometry, Number Theory and Representation Theory, Beijing International Center for Math Research, 7/30-8/3/2012
Fibration de Hitchin et Integrales orbitales, Universite de Caen, France, 5/21-5/23/2012
Automorphic forms and related geometry--Assessing the legacy of I.I.Piatetski-Shapiro, Yale University, New Haven, 4/23-4/27/2012
(Co-organizer)Geometric Representation Theory, AMS Central Sectional Meeting, Lawrence, Kansas, 3/30-4/1/2012
Enveloping Algebras and Geometric Representation Theory, Oberwolfach, Germany, 3/4-3/10/2012
FRG Conference: Periods of automorphic forms and applications to L-functions, Columbia University, New York, 9/16-9/18/2011
(Co-organizer) Workshop on arithmetic and algebraic geometry, Beijing International Center for Math Research, 8/2-8/4/2011
(Co-organizer) Summer School on arithmetic geometry, Beijing International Center for Math Research, 7/11-7/29/2011
Workshop on the arithmetic geometry of Shimura varieties and Rapoport-Zink spaces, Kyoto University, Japan, 7/4-7/8/2011
Physics-Mathematics Summer Institute (PhyMSI), the CIRM session on DAHA and Langlands program, Luminy, France, 6/20-7/1/2011
AGNES (Algebraic Geometry Northeastern Series), MIT, 4/1--4/3/2011
CMS Winter Meeting, Vancouver, Canada, 12/4-12/6/2010
The second Pan Asian Number Theory Conference (PANT), RIMS, Kyoto, Japan 9/13-9/17/2010
Workshop on Arithmetic Geometry and Related Topics, TIMS, Taipei, Taiwan, 7/12-7/16/2010
AIM Workshop: Relative trace formula and periods of automorphic forms, Palo Alto, CA, 8/24-8/28/2009
Workshop on Topological Field Theories, Northwestern University, 5/18-5/22/2009
Talbot Workshop: Fukaya categories, 3/23-3/27/2009, Nags Head, NC
Gauge Theory and Langlands Duality, Kavli Institute for Theoretical Physics, UC Santa Barbara, 7/21-8/8/2008
Talbot Workshop: Affine Lie Algebras and Chiral Structures, Plymouth, MA, 3/30-4/5/2008
Conference on Algebro-Geometric Derived Categories and Applications, IAS, 3/10-3/14/2008
Workshop on Gauge Theory and Representation Theory, IAS, 11/26-11/30/2007
Trends in Non-commutative Geometry, Northwestern University, 5/18-5/25/2007
Workshop on Homological Mirror Symmetry and Applications I & II, IAS, 1/22-1/26/2007 & 3/26-3/30/2007
Clay Summer School on Arithmetic Geometry, Göttingen University, Germany, 7/17-8/11/2006
AMS Summer Institute in Algebraic Geometry, University of Washington, 8/1-8/12/2005
Summer school on Shimura varieties, Center of Mathematical Sciences, Zhejiang University, China, 7/3-7/15/2005
Arizona Winter School: Arithmetic Fundamental Groups, University of New Mexico, 3/12-3/16/2005