ZhejiangU (1984)
NankaiU (1985)
New York (1987)
Yale Time (1989)
Howe with students (1997)
With NUS colleagues (1998)
Oberwolfach (2000)
Vogan and me (2000)
UniAward (2002)
Singapore-shangri-la (2003)
In HKUST (2003)
Xinjiang (2004)Vergne and me (2004)
Huang and me (2004)
OasisTurfan (2004)
Wallach Visiting (2005)
HoweConf-NUS (2006)
Howe and me (2006)
HangZhou (2007)
ZhejiangU Classmates (2007)
AsianMathConf-Kuala Lumpur (2009)
NilpotentOrbits-Otsu City (2009)
National Stadium-Beijing (2011)
BranchingLaws-IMS (2012)
Lots of Yalies (2013)
Paris 1 (2013)
Paris 2 (2013)
AsianMathConf-Pusan (2013)
YaleClassmates (2014)
InauguralOppenheimLecture (2015)
CIRM – Marseille (2015)
HoweConf-Yale (2015)
Yogjakata-Indonesia (2015)
Ngo and me (2015)
NewDevRep-IMS (2016)
Hanoi (2016)
Ha Long Bay (2016)
AsianMathConf-Bali (2016)
EastCoast Singapore (2017)
ZhejiangU120 (2017)
Excursion (2017)
Afternoon with Atiyah-Zelmanov (2018)
ColloqPoster (2018)
Serre Visiting (2018)
ZhejiangU delegation (2018)
Daejeon-Korea (2018)
LieTheorists in NUS (2019)
90thDeptAnn (2019)
Singapore River (2019)
DeptAward (2019)
HKUST-KAIST-NUS (2019)
NewAppointment (2021)
vICM-NUS (2022)
FacultyAward (2022)
Lusztig in NUS (2023)
Kudla and me (2023)
With Vergne and Duflo (2023)
With Harris and Vignéras (2023)