The student of mathematics… should get exercise.

                                    Plato, Timaeus, 88b-c


Michael Harris

Office number: 521

Telephone:  212-854-0143


Office hours Fall 2015:  Tuesday-Thursday 10-11 and by appointment


MATHEMATICS WITHOUT APOLOGIES:  A portrait of a problematic vocation 


is now available at Princeton University Press.



Courses Fall 2015


Math W4042, Modern algebra II


Math W4043, Algebraic number theory


Older courses


Math W4044, Representations of finite groups (spring 2015)


Math G6659, Topics in automorphic forms (spring 2015)


Math W4043, Algebraic number theory (fall 2013)


Math G6245, Coherent cohomology of Shimura varieties (fall 2013)



Electronic files of articles (since 2000)

Research articles 
(revised October, 2014)          


Other articles (and presentations)                                                                                  



(revised periodically; most recently on August 26, 2013)

Expository articles and lectures