Tsai, Cheng-Chiang
Associate Research Fellow
Research Fields: Representation Theory, Number Theory,
Currently I am the most interested in character sheaves on loop groups. I am also interested in explicit local Langlands, in graded Springer theory, and in the interplay of above topics with endoscopy.
- B.S. in Mathematics National Taiwan University 2006-2010
- Ph.D in Mathematics Harvard University 2011-2015
- Member IAS 2016 spring
- C.L.E. Moore instructor MIT 2015-2017
- Szegö assistant professor Stanford 2017-2020
- 2016, Silver Prize, New World Mathematics Award, Doctoral Thesis Award
- 2014, Merit Fellowship (for graduate students), Harvard
- "Wave-front sets for $p$-adic Lie algebras", arXiv, 2023
- "On two definitions of wave-front sets for $p$-adic groups", arXiv, 2023
- "Geometric wave-front set may not be a singleton", Journal of the AMS, 2023
- (with Oscar S. Kivinen) "Shalika germs for tamely ramified elements in GL_n", arXiv, 2022
- (with Tony Feng, Niccolo Ronchetti) "Epipelagic Langlands parameters and $L$-packets for unitary groups", International Journal of Number Theory, 1449-1491, 2020
- "Invariant distributions on the nilcone", Proceedings of the Seventh International Congress of Chinese Mathematicians, 2, 77-85, 2019
- "Components of affine Springer fibers", International Mathematics Research Notices, 2018
- "A formula for certain Shalika germs of ramified unitary groups", Compositio Mathematica, 2017
- "Inductive structure of Shalika germs and affine Springer fibers", arXiv, 2015
- "Computations of orbital integrals and Shalika germs", arXiv, 2014