Mathematics Department
University of Michigan
East Hall
530 Church Street
Ann Arbor, MI 48109-1043 USA     
Office:    Room 3078 East Hall
Office Phone:    (734) 764-4924
To leave messages:    (734) 764-0335
Department FAX:    (734) 763-0937

Title:       Jack E. McLaughlin Distinguished University Professor of Mathematics

The author's research papers on this site as well as the exposition in the lecture notes from advanced graduate courses were all prepared while the author was partially supported by grants from the National Science Foundation. The current grant is DMS-1401384 and the previous grant was DMS-0901145.

Research profile  ·  Bibliography  ·  CV  ·  Ph.D. students

Expository mss.  ·  Research mss.  ·  Web Pages for Courses

Some other sites

ADVANCE   and   STRIDE   at   UM

Some recent manuscripts:
Small subalgebras of polynomial rings and Stillman's conjecture (with T. Ananyan).
Homological conjectures and lim Cohen-Macaulay sequences , to appear in the Proceedings of the Conference on Homological and Computational Methods in Commutative Algebra (honoring Winfried Bruns), Cortona Italy, 2016.
Content of local cohomology, parameter ideals, and robust algebras (with W. Zhang), to appear in Trans. of the AMS.

Continuous closure, natural closure, and axes closure, (with N. Epstein), to appear in Trans. of the A.M.S.
On the support of local cohomology via Frobenius (with L. Núñez-Betancourt), Math. Res. Letters. Vol. 24 (2017), pp. 401-420.
Cohen-Macaulay varieties, geometric complexes and combinatorics, in The Mathematical Legacy of Richard P. Stanley, AMS, Providence, R.I., 2016, 203-229.

Math 614, Fall 2017

Math 615, Winter 2017       Math 615, Winter 2016        Math 614, Fall 2015

Math 615, Winter 2015       Math 615, Winter 2014       Math 614, Fall 2013

Math 614, Fall 2012        Math 615, Winter 2012        Math 615, Winter 2011

Math 614, Fall 2010        Math 615, Winter 2010        Math 614, Fall 2008

Math 711, Fall 2007        Math 615, Winter 2007        Math 711, Fall 2006

Math 711, Fall 2005 - Commutative Algebra Seminar, Winter 2006       

Math 711, Fall 2004        Math 615, Winter 2004        Math 614, Fall 2003

Tight Closure Lectures (Math 715 F2002, Seminar W2003)

VIGRE Algebra QR Review Material:

Fall 2002    Fall 2003    Jan. '04 sol'ns    May '04 sol'ns    Sept. '04 sol'ns    Jan. '05 sol'ns


Going bats? No, just the Fermat surface x3 + y3 = z3.